S E C T I O N 9 0 5 -- P R O P O S A L (CONTINUED)

I (We) hereby certify by digital signature and electronic submission via Bid Express of the Section 905 proposal below, that all certifications, disclosures and affidavits incorporated herein are deemed to be duly executed in the aggregate, fully enforceable and binding upon delivery of the bid proposal. I (We) further acknowledge that this certification shall not extend to the bid bond or alternate security which must be separately executed for the benefit of the Commission. This signature does not cure deficiencies in any required certifications, disclosures and/or affidavits. I (We) also acknowledge the right of the Commission to require full and final execution on any certification, disclosure or affidavit contained in the proposal at the Commission’s election upon award. Failure to so execute at the Commission’s request within the time allowed in the Standard Specifications for execution of all contract documents will result in forfeiture of the bid bond or alternate security. Bidder acknowledges receipt of and has added to and made a part of the proposal and contract documents the following addendum (addenda):

ADDENDUM NO. 1 DATED 1/15/2021 ADDENDUM NO. 4 DATED 1/22/2021 ADDENDUM NO 2 DATED 1/19/2021 ADDENDUM NO. 5 DATED 2/16/2021 ADDENDUM NO 3 DATED 1/21/2021 ADDENDUM NO. DATED

Number Description TOTAL ADDENDA: 5 (Must agree with total addenda issued prior to opening of bids) Respectfully Submitted,

DATE

Contractor

BY Signature

TITLE

ADDRESS

CITY, STATE, ZIP

PHONE

FAX

E-MAIL

1 Revised/Added Plan Sheet Nos. 1-2, 4-12, 8001-8002, 8004, and 8010-8011; Added Notice To Bidders No. 2968; Revised Table of Contents; Revised Bid Sheets; Revised Progress Schedule; Amendment EBSx Download Required.

2 Revised Wage Rates; Added Special Provision 907-845-2;Amendment EBSx Download Required.

3 Revised Notice To Bidders 2965; Revised Progress Schedule;Amendment EBSx Download Required.

4 Postponed to February 23, 2021 Letting.

5 Revised Advertisement; Revised Table of Contents; Revised NTB 2965; Added NTB 2969; SP 907-109-2 Replaces SP 907-109-1; Revised Plan Sheet Nos. 8001-8002 and 8011-8012; Revised Bid Items; Revised Progress Schedule; EBSx Amendment Download Required.

(To be filled in if a corporation) Our corporation is chartered under the Laws of the State of and the names, titles and business addresses of the executives are as follows:

President Address

Secretary Address

Treasurer Address The following is my (our) itemized proposal.

NHPP-0055-04(110) / 108458301 Panola County(ies)

Revised 01/26/2016

MISSISSIPPI DEPARTMENT OF TRANSPORTATION

TABLE OF CONTENTS

PROJECT: NHPP-0055-04(110)/108458301 - Panola

Section 901 - Advertisement

Section 904 - Notice to Bidders#1 Governing Specification

#2 Status of ROW, w/ Attachments

#3 Final Cleanup

#9 Federal Bridge Formula

#113 Tack Coat

#296 Reduced Speed Limit Signs

#445 Mississippi Agent or Qualified Nonresident Agent

#480 Bridge Repair Permits (Nationwide Permit No. 3)

#516 Errata and Modifications to the 2017 Standard Specifications

#977 DUNS Requirement For Federal Funded Projects

#1225 Early Notice to Proceed

#1226 Material Storage Under Bridges

#1241 Fuel and Material Adjustments

#1963 Guardrail Pads

#2206 MASH Compliant Devices

#2273 Mississippi Special Fuel Tax Law

#2611 Disadvantaged Business Enterprise In Federal-Aid Highway Construction, w/Supplement

#2782 DBE Pre-Bid Meeting

#2954 Reflective Sheeting for Signs

#2965 Contract Time

#2966 Specialty Items

#2968 Plan Corrections

#2969 Plan Note Correction

906 Required Federal Contract Provisions -- FHWA 1273, w/Supplements

Section 907 - Special Provisions907-102-2 Bidding Requirements and Conditions

907-108-4 Subletting of Contract

907-109-2 Measurement and Payment

907-202-3 Removal of Bridge Deck

907-420-4 Undersealing

907-619-5 Traffic Control for Construction Zones

907-701-2 Hydraulic Cement

907-702-4 Bituminous Materials

907-703-1 Gradation

907-705-1 Stone Riprap

907-707-2 Joint Material

907-711-2 Plain Steel Wire

907-713-1 Waterproofing Admixture

1

PROJECT: NHPP-0055-04(110)/108458301 - Panola

907-720-2 Acceptance Procedure for Glass Beads

907-721-2 Materials for Signs

907-804-10 Bridge Deck Overlay

907-823-7 Preformed Joint Seal

Section 905 - Proposal, Proposal Bid Items, Combination Bid Proposal

Certification of Performance - Prior Federal-Aid Contracts

Certification Regarding Non-Collusion, Debarment and Suspension

SAM.GOV Registration and DUNS Number

Section 902 - Contract Form

Section 903 - Contract Bond Forms

Form -- OCR-485

Progress Schedule

(REVISIONS TO THE ABOVE WILL BE INDICATED ON THE SECOND SHEETOF SECTION 905 AS ADDENDA)

02/16/2021 04:02 PM

2

MISSISSIPPI DEPARTMENT OF TRANSPORTATION

SECTION 901 - ADVERTISEMENT

Electronic bids will be received by the Mississippi Transportation Commission at 10:00 o'clock A.M., Tuesday, February 23, 2021, from the Bid Express Service and shortly thereafter publicly read on the Sixth Floor for:

Bridge Repair on I-55 over Long Creek (Bridge Nos. 237.7A & 237.7B), known as Federal Aid Project No. NHPP-0055-04(110) / 108458301 in Panola County.

The attention of bidders is directed to the Contract Provisions governing selection and employment of labor. Minimum wage rates have been predetermined by the Secretary of Labor and are subject to Public Law 87-581, Work Hours Act of 1962, as set forth in the Contract Provisions.

The Mississippi Department of Transportation hereby notifies all bidders that it will affirmatively insure that in any contract entered into pursuant to this advertisement, disadvantaged business enterprises will be afforded full opportunity to submit bids in response to this invitation and will not be discriminated against on the grounds of race, color, sex, age, disability, religion or national origin in consideration for an award.

The award of this contract will be contingent upon the Contractor satisfying the DBE requirements.

Contractors may request permission to bid online at http://shopmdot.ms.gov at no cost. Upon approval, Contractors shall be eligible to submit a bid using Bid Express at http://bidx.com. Specimen proposals may be viewed and downloaded online at no cost at http://mdot.ms.gov or purchased online at http://shopmdot.ms.gov at a cost of Ten Dollars ($10.00) per proposal plus a small convenience fee. Cash or checks will not be accepted as payment.

Plans must be purchased online at <https://shopmdot.ms.gov>. Costs of plans will be on a per sheet basis plus a small convenience fee. If you have any questions, you can contact the MDOT Plans Print Shop at (601) 359-7460, or e-mail at plans@mdot.state.ms.us. Plans will be shipped upon receipt of payment. Cash or checks will not be accepted as payment.

Bid bond, signed or countersigned by a Mississippi Agent or Qualified Nonresident Agent, with Power of Attorney attached, a Cashier's check or Certified Check for five (5%) percent of bid, payable to STATE OF MISSISSIPPI, must accompany each proposal.

The attention of bidders is directed to the provisions of Subsection 102.07 pertaining to irregular proposals and rejection of bids.

MELINDA L. MCGRATHEXECUTIVE DIRECTOR

3

MISSISSIPPI DEPARTMENT OF TRANSPORTATION SECTION 904 - NOTICE TO BIDDERS NO. 2965 CODE: (SP) DATE: 02/16/2021 SUBJECT: Contract Time PROJECT: NHPP-0055-04(110) / 108458301 – Panola County The completion of work to be performed by the Contractor for this project will not be a specified date but shall be when all allowable working days are assessed, or any extension thereto as provided in Subsection 108.06. It is anticipated that the Notice of Award will be issued no later than March 9, 2021 and the date for Notice to Proceed / Beginning of Contract Time will be June 10, 2021. Should the Contractor request a Notice to Proceed earlier than June 10, 2021 and it is agreeable with the Department for an early Notice to Proceed, the requested date will become the new Notice to Proceed date. Regardless of whether or not an early Notice to Proceed is granted, contract time will start at the original Notice to Proceed date. All requests for an early Notice to Proceed shall be sent to the Project Engineer who will forward it to the Contract Administration Division. 183 Working Days have been allowed for the completion of work on this project.

MISSISSIPPI DEPARTMENT OF TRANSPORTATION SECTION 904 - NOTICE TO BIDDERS NO. 2969 CODE: (SP) DATE: 02/16/2020 SUBJECT: Plan Note Correction PROJECT: NHPP-0055-04(110) / 108458301 – Panola County The Bidder’s attention is called to the second sentence in the first paragraph on Sheet 8002, under the section titled “Abrasive Blasting and Painting” of the plans. “The square footage of 8,000 sq. ft. given for this item is for informational purposes only and is approximate and will not be measured for payment.” This is in error. The sentence should read: “The square footage of 25,000 sq. ft. given for this item is for informational purposes only and is approximate and will not be measured for payment.”

MISSISSIPPI DEPARTMENT OF TRANSPORTATION SPECIAL PROVISION NO. 907-109-2 CODE: (SP) DATE: 01/20/2021 SUBJECT: Measurement and Payment Section 109, Measurement and Payment, of the 2017 Edition of the Mississippi StandardSpecifications for Road and Bridge Construction is hereby amended as follows. 907-109.01--Measurement of Quantities. Delete the sixth full paragraph of Subsection 109.01on page 88, and substitute the following. If appropriate based on the specific circumstances of the project, the Contractor may request that material specified to be measured by the cubic yard or ton be converted to the other measure. The Contractor must submit this request to the Engineer. The Engineer will provide an approval or denial in writing. The decision is in the sole discretion of the Engineer. If approved, factors for this conversion will be determined by the District Materials Engineer and agreed to by the Contractor. The conversion of the materials along with the conversion factor will be incorporated into the Contract by supplemental agreement. The supplemental agreement must be executed before such method of measurement is used. 907-109.06--Partial Payment. 907-109.06.2--Advancement on Materials. Delete the next to last paragraph of Subsection 109.06.2 on page 95, and substitute the following. Materials for which an advanced payment has been allowed must be paid for by the Contractor within 30 days of the estimate on which the advanced payment was first allowed and proof of said payment must be verified by the supplier. If proof of payment is not furnished within the allowable 30 days, the advanced payment will be deducted on subsequent current estimates until such time that proof of payment is furnished.

108458 301000

PANOLA

NHPP-0055-04(110)

Alex Hawkins

Alex Hawkins

NHPP-0055-04(110)

STATE

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MISSISSIPPI DEPARTMENT OF TRANSPORTATION

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COUNTY:

PROJECT NUMBER:

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DESIGNER

DETAILER

DIRECTOR OF STRUCTURES, STATE BRIDGE ENGINEER - JUSTIN WALKER, P.E.

CHECKER

ISSUE DATE

DEP. DIR. OF STRUCTURES, ASST. STATE BRIDGE ENGINEER - SCOTT WESTERFIELD, P.E.

BRIDGE AT STA. 255+16.00

BRIDGE AT STA. 255+02.00

DETAILED INDEX

DI-BR-1

PROJECT NO.

DETAILED INDEX (BRIDGE)

EPOXY REPAIR LOCATIONS & BEARING REPLACEMENT DETAILS

JOINT REPAIR DETAILS

INFORMATION PLANS

DATE SHEET NO. BY

REVISIONS

BRIDGE DIVISION

INFORMATION PLANS

INFORMATION PLANS

INFORMATION PLANS

INFORMATION PLANS

INFORMATION PLANS

INFORMATION PLANS

INFORMATION PLANS

INFORMATION PLANS

INFORMATION PLANS

8001

8002

8003

8004

8005

8006

DI-BR-1

8007

8008

8009

8010

8011

8012

8013

8014

8015

8016

2020-11-11

PLAN VIEW OF HYDRODEMOLITION AREA

CHANNEL RESHAPING DETAILS & RIPRAP PLACEMENT PLAN

BRIDGE EROSION CONTROL

8017

8018

8019

PLAN VIEW OF HYDRODEMOLITION AREA

Shane Wright

SPECIAL DESIGN SHEETS ~ BRIDGE DRAWINGS

DESCRIPTION OF SHEETS

INFORMATION PLANS

SPECIAL DESIGN SHEETS

NUMBER

WORKING

NUMBER

SHEET

HYDRODEMOLITION DETAILS

1 OF 11

2 OF 11

3 OF 11

4 OF 11

5 OF 11

6 OF 11

7 OF 11

8 OF 11

9 OF 11

ROCKER BEARING PLATE DETAILS

DIAPHRAGM REPLACEMENT, STRUCTURAL STEEL DETAILS

DIAPHRAGM REPLACEMENT, STRUCTURAL STEEL DETAILS

10 OF 11

11 OF 11

8020

8021

8022

BRIDGE AT STA. 255+02.00 & 255+16.00 - I-55 OVER LONG CREEK GENERAL NOTES

1/14/2021 AWH& 8011

8002, 8004, 8010,

2/11/2021 AWH8002, 8011, & 8012

ABRASIVE BLASTING AND PAINTING:

MAINTENANCE OF TRAFFIC

EPOXY BINDING NOTES:

GENERAL NOTES:

these plans. No overnight lane closures will be allowed.

UNIFORM TRAFFIC CONTROL DEVICES" and the Traffic Control Plans included in

Specifications For Road And Bridge Construction, Part VI of the "MANUAL ON

Maintain traffic in accordance with Section 618 of the 2017 edition of The Standard

ESTIMATED QUANTITIES

PAY ITEM NO. PAY ITEM QUANTITY UNIT

Loose Riprap, Size 300

Preformed Joint Seal, Type 1

Geotextile Under Riprap

Bridge Repair, Epoxy Repair, Per Plans

Coating Existing Structural Steel

907-823-A001

907-845-A001

815-A007

815-E001

907-824-PP003

TON

S.Y.

L.F.

S.F.

L.S.

9 @ 40'-0" Prestressed Concrete Beam Spans 210 FT. (60'-90'-60') Continuous WF Beam Span 4 @ 40'-0" Prestressed Concrete Beam Span

1 2 3 154 5 6 7 8 9 10 A B 11 12 13 14

907-824-PP006 Bridge Repair, Bearing Replacement, Per Plans EACH240

1

NHPP-0055-04(110)

108458 301000

PANOLA

NHPP-0055-04(110)

Alex Hawkins

Alex Hawkins

L.F.Preformed Joint Seal, Type II907-823-A002

316

638

116

2020-11-11

907-202-B001

907-804-O001

Removal of Bridge Deck, Hydrodemolition

Bridge Deck Overlay

S.Y.

C.Y.

907-824-PP003 Bridge Repair, Removal of Bridge Deck, Per Plans S.F.

39'-5"40'-0"40'-0"40'-0"60'-0"90'-0"60'-0"40'-0"40'-0"40'-0"40'-0"40'-0"40'-0"40'-0"40'-0"39'-5"

UNDERSEALING NOTES:

REQUIRED URETHANE COMPOUND PROPERTIES

PROPERTYREQUIREMENT

MINIMUM

METHOD

ASTM TEST

Density

Tensile Strength

Compressive Strength

4.0 pcf

100 psi

90 psi

D 1622

D 1622

D 1621

907-420-A001 Undersealing LBS

907-824-PP006 Bridge Repair, Bearing Plate Replacement & Bearing Reset, Per Plans

4368

20 EACH

2810

316

4742

HYDRODEMOLITION GENERAL NOTES:

CONTRACTOR SUBMITTALS:

SPECIAL PROVISIONS REQUIRED:

old concrete. The binder shall be applied in accordance with manufacturer's directions.

and then coated with an approved epoxy binder designed to bond the new concrete to

Contact areas where new concrete is placed against old concrete shall be blasted clean

The new concrete overlay shall be tine finished.3.

a cement slurry designed to bond new concrete to old.

All existing concrete surfaces that will be in contact with new concrete shall be painted with 2.

the Contractor for approval by the Materials Division.

meeting the requirements of Special Provision 907-804. The mix design shall be furnished by

Bridge concrete for hydrodemolition repair and bridge deck repair shall be bridge deck overlay1.

VERTICAL JACKING NOTES:

BEARING REPLACEMENT NOTES (PRESTRESSED BEAMS):

3180

1000

Shane Wright

907-824-PP006 EACH3

Limits of work

Limits of work

DISTURBANCE NOTE:

separate payment for this work.

restored to its original condition. There will be no

accomplish the work described herin shall be

Any surrounding area that is disturbed in order to

HEAVY EQUIPMENT NOTE:

BENT CAP AND BRIDGE DECK CLEANING NOTE:

project completion. This shall be considered an absorbed item of work.

to maintain 3,500 psi of pressure at all times. Bridge deck and gutters shall be swept clean upon

shall be removed by pressure washing the bent cap and bearings. The pressure washer shall be able

Bent cap cleaning shall consist of removing all large debris by hand. Small debris (dirt, rust, etc.)

prior to applying the final two coats of paint.

of Structures, State Bridge Engineer, who will develop a plan of action for addressing the section loss

steel member shall be reported to the Project Engineer. The Project Engineer shall then notify the Director

Any section loss that is observed after abrasive blasting and applying a prime coat for any other structural

complete the project will not be measured for separate payment and will be considered absorbed items.

Incidental work such as project clean up, debris disposal, and other incidental work necessary to

The Contractor will be required to properly dispose of all debris at an approved landfill.

will not be exposed to construction debris and materials during the cleaning and painting process.

a containment system in accordance with the special provision to assure that the traveling public

A containment system shall be required for this project. The contractor shall design, install and maintain

Payment shall be made by the (Lump Sum) regardless of over-run or under-run of the given square footage.

Actual square footage may be more or less than given, but shall not be basis for additional compensation.

item is for information purposes only and is approximate and will not be measured for payment.

the required special provision and repainted. The square footage of 8,000 sq. ft. given for this

All structural steel members shall be abrasive blasted, as referenced in 907-845.03.7.6, of

for approval.

existing cap and bearing dimensions to the Director of Structures, State Bridge Engineer

Prior to fabrication and construction, the Contractor shall submit verification of the 7.

acrylic latex, and one field top coat of acrylic latex per Section 814 of the Specifications.

cleaned and painted with one shop coat of inorganic zinc, one intermediate field coat of

After pads are vulcanized to the bottom of new steel plates, the new steel plate shall be 6.

absorbed items of work.

associated with vulcanizing the neoprene pads to the new steel plates shall be considered

Neoprene pads shall be vulcanized to the bottom of new steel plates. All work and materials 5.

the State.

repaired by the Contractor to the satisfaction of the Engineer at no additional cost to

the structure as a result of improper bearing plate removal or replacement shall be

to remove existing bearing plates from prestressed beams. Any damage that occurs to

during removal of existing bearing plates. Cutting torches shall not be used in any case

Extreme care shall be taken to ensure that existing prestressed beams are not damaged 4.

In no case shall neoprene pads be field cut.3.

brush or roller.

State Bridge Engineer for approval. New paint shall be applied by hand, with either a

proposed encapsulating paint to be used on this project to the Director of Structures,

cleaned with a biodegradable solvent. The Contractor shall provide technical data for the

gun. All areas required to be painted containing grease films after the initial cleaning shall be

designated areas shall be removed by using small hand tools, mechanical process, or needle

plate and painted with approved encapsulating paint. All pack rust and scale within the

The bottom of the existing anchor plates shall be finished smooth to accomodate the new 2.

of work.

smoothed and true to grade with epoxy mortar. This shall be considered an absorbed item

Existing anchor bolts shall be ground to 1/4" below the concrete surface and finished 1.

DEMOLITION PLAN SUBMITTAL6.

JACKING PLANS SUBMITTAL5.

TEMPORARY BRACING PLAN SUBMITTAL4.

WELDING CERTIFICATION SUBMITTAL3.

SHOP DRAWING SUBMITTAL2.

FIELD VERIFICATION SUBMITTAL1.

on sheet no. 8004. A list of submittals described on sheet no. 8004 is as follows:

requirements described in Note 1 under STRUCTURAL STEEL AND BOLT NOTES

Prior to fabrication or construction, the Contractor shall comply with the submittal

the Contractor at no additional cost to the State.

Any damage to the bridge resulting from uneven or improper jacking shall be repaired by 9.

each bent and no temporary blocking will be allowed under any diaphragms or the bays.

Temporary blocking points shall be under the bottom flange of the beam at8.

to secure the span in this position while work is being performed.

After the beam ends are raised into position, temporary blocking shall be provided 7.

and no jacking points will be allowed under any diaphragms or bays.

Jacking points shall be under the bottom flange of the beam at each bent6.

raised uniformly.

Jacks at each bent shall be coupled to a common manifold and the bridge span5.

The prestressed concrete beam ends shall only be raised ‚" from their original positions.4.

and shall bear the Design Engineer's seal.

to the Bridge Engineer through the Project Engineer for review prior to construction

bracing and jacking arrangement plans along with design calculations shall be submitted

engineer who is knowledgeable in the field of bridge design. A complete set of

The Contractor shall employ the service of a Mississippi registered professional 3.

Traffic shall be maintained on the bridge for the duration of the repair.2.

rocker bearing plates at Bents 10, A, & 11.

to remove and replace bearings at all prestressed concrete beam locations, as well as

The Contractor shall provide adequate bracing and jacking arrangements as required1.

Bridge Repair, Intermediate Diaphragm Replacement, Per Plans

202-A001 Removal of Obstructions 1 L.S.

907-824-PP006 EACH4

SEQUENCE OF CONSTRUCTION AND SCOPE OF WORK (BOTH BRIDGES)

907-832-PP003 Bridge Repair, Concrete Mat, Per Plans S.Y.456

907-240: Interlocking Flexible Block Erosion Control System

907-823: Preformed Joint Seal

907-808: Joint Repair

907-804: Bridge Deck Overlay

907-420: Undersealing

907-202: Removal of Bridge Deck, Hydrodemolition

Bridge Repair, End Diaphragm Replacement, Per Plans

to stay in the road under a lane closure overnight.

or be stored on the bridges and will not be allowed

The pertinent equipment will not be allowed to park

TEMPORARY PRECAST BARRIER NOTE:

or an approved equal, applied according to the Manufacturer's specifications.

"Supreme Grout" (Gifford-Hill & Co.)

"Sure-Grip Grout" (The Dayton Sure-Grip and Shore Co.)

with non-shrink:

After removal of the temporary barriers, all anchor holes shall be cleaned and filled

to be approved by the Director of Structures, State Bridge Engineer.

stamped by a Mississippi registered Professional Engineer prior to beginning work

The Contractor shall submit proposed anchor details, including design calculations

Temporary precast barriers shall be anchored to the bridge deck and approach slab.

907-824-PP006 EACH8Bridge Repair, Midspan Diaphragm Replacement, Per Plans

1

1/14/2021

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of urethane compound material as reported on packaging.

The accepted quantities will be paid for per pound4.

shall be included in the price for Undersealing.

and behind end bent caps with urethane compound

All costs associated with filling voids underneath3.

accordance with Manufacturer's instructions.

Urethane compound shall be installed in strict

according to Manufacturer's recommendations.

Prior to injection, the site shall be prepared 2.

material meeting the required properties below.

to be filled with injectable urethane compound

Voids under end bent caps and approach slab are 1.

907-808-A003 Joint Repair Without Epoxy 224 L.F.1

1

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COUNTY:

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DESIGNER

DETAILER

DIRECTOR OF STRUCTURES, STATE BRIDGE ENGINEER - JUSTIN WALKER, P.E.

CHECKER

ISSUE DATE

DEP. DIR. OF STRUCTURES, ASST. STATE BRIDGE ENGINEER - SCOTT WESTERFIELD, P.E.

BRIDGE AT STA. 255+16.00

BRIDGE AT STA. 255+02.00

GENERAL NOTES

I-55 OVER LONG CREEK

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property of the Contractor and shall be removed from the construction site.

crossing below the structure. The debris that is removed from the bridge shall become the

During construction care shall be exercised to ensure that no debris fall into the hydraulic 7.

at no additional cost to the State.

project shall be repaired to the satisfaction of the Engineer by the Contractor

Any damage that occurs to the existing structure during the duration of the 6.

of the construction to ensure a proper fit with the existing structure.

existing structure. The Contractor shall be responsible for adjusting the elements

All details are based on the dimensions shown on the original plans for the 5.

and shall therefore be considered an absorbed item of work.

Work for which no pay item is provided will not be paid for directly 4.

price adjustment.

of Structures, State Bridge Engineer provided such changes will not be cause for contract

Minor changes in detail of design or construction procedure may be authorized by the Director 3.

State Bridge Engineer.

No change of plans will be permitted except by written approval of the Director of Structures, 2.

Specifications: Mississippi Standard Specifications For Road and Bridge Construction, 2017.1.

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on this sheet.

Clean all bent caps and bridge deck. See BENT CAP AND BRIDGE DECK CLEANING NOTE 11.

Clean, repair, and seal existing joints in accordance with sheet no. 8007.10.

sheet no. 8011-8012. Work shall be paid for in square yards under pay item 907-832-PP003.

After undersealing, bridge concrete mat shall be placed at spill slopes in accordance with

Work shall be paid for in pounds under pay item 907-420-A001, Undersealing.

accordance with the Manufacturer's recommendations and the notes on this sheet.

Perform undersealing to fill voids under End Bent caps (both bridges) in 9.

see sheet no. 8011-8012.

extending 150'-0" upstream and downstream from ? Survey. For details,

Install riprap where top of riprap is flush with natural channel bed elevation 8.

For details, see sheet no. 8011-8012.

Reshape bank and place riprap at Int. Bent No. B at north bank only (Bridge B).7.

lump sum under pay item 907-845-A001.

with these plans and Special Provision 907-845. Work shall be paid for by

Apply the final two coats of paint to structural steel members in accordance6.

Replace the concrete joint beam in accordance with sheet no. 8005.g.

Install new W16x36 and C12x20.7. f.

in accordance with sheet nos. 8005-8006.

Install web support plates, flange support angles, and vertical stiffenerse.

Remove existing two L5"x3•"x…".d.

Remove existing W16x36 and two C12x20.7.c.

Remove existing concrete joint beam in accordance with sheet no. 8005.b.

Install temporary bracing.a.

The following procedure shall be followed for replacing diaphragm assemblies:

sheet nos. 8004-8006. Only one diaphragm assembly shall be replaced at a time.

Replace intermediate, midspan, and end diaphragms and components in accordance with 5.

repair of members with section loss.

primed components for section loss. See notes on this sheet regarding

the prime coat, the Contractor and Project Engineer shall inspect all

in accordance with these plans and special provisions. After applying

Once abrasive blasting is complete, the prime coat shall be applied

work shall be included as part of lump sum pay item 907-845-A001.

in accordance with these plans and special provisions. This item of

Abrasive blast all structural steel members for the superstructure 4.

907-804-0001, 907-824-PP003.

8007-8009. Work shall be paid for under pay item nos. 907-202-B001,

Perform hydrodemolition in accordance with the details on sheet nos. 3.

Epoxy Repair, Per Plans.

Work for this item shall be absorbed under pay item 907-824-PP003, Bridge Repair,

as well as any additional locations indicated by the Project Engineer.

areas using epoxy mortar at the locations indicated on sheet 8003

Remove all damaged or unsound concrete and repair concrete spalled2.

in accordance with locations and details on sheet no. 8003-8004.

Jack the bridge and replace all prestressed concrete bearings and rocker plate bearings1.

SEQUENCE OF WORK:

FL

OW

60'-0" 90'-0" 60'-0"

10 A B 11

~ Obstruction removal area

NHPP-0055-04(110)

108458 301000

PANOLA

NHPP-0055-04(110)

Alex Hawkins

Alex Hawkins 2020-11-11

RIPRAP PLACEMENT PLAN

Showing limits of riprap placement

Reshaped Channel

Existing groundline

2:1

riprap

Limits of

AA

60'-0" 90'-0" 60'-0"

60'-0"90'-0"60'-0"

10 A B 11

10

A B11

Shane Wright

AA

16'-

0"

roadway

? approach

roadway

? approach

STATE

MISS.

DA

TE

RE

VISIO

NB

Y

WORKING NUMBER

SHEET NUMBER

MISSISSIPPI DEPARTMENT OF TRANSPORTATION

MIS

SIS

SIP

PI D

EP

AR

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OF

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SP

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PL

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00:00

DG

NFI

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NA

ME

AM

PM

8011

COUNTY:

PROJECT NUMBER:

BRID

GE

DIVISIO

N

FMS:

DESIGNER

DETAILER

DIRECTOR OF STRUCTURES, STATE BRIDGE ENGINEER - JUSTIN WALKER, P.E.

CHECKER

ISSUE DATE

DEP. DIR. OF STRUCTURES, ASST. STATE BRIDGE ENGINEER - SCOTT WESTERFIELD, P.E.

BRIDGE AT STA. 255+16.00

BRIDGE AT STA. 255+02.00

& RIPRAP PLACEMENT PLAN

CHANNEL RESHAPING DETAILS

10 OF 11

PROJECT NO.

1415

38'-8"

1

40'-0" 40'-0"

2

CHANNEL RESHAPING AND SPILL SLOPE RIPRAP

38'-8" 40'-0"

2

140'-0"

38'-8"

15

40'-0"

14

38'-8" 40'-0"40'-0" 38'-8"40'-0"40'-0"

38'-8"40'-0" 40'-0"

NOTE:

in the bridge quantities.

and geotextile fabric shown on the bridge plans are included

Geotextile fabric is required under all riprap. All riprap

21 14 15

Concrete Mat Concrete Mat

BRIDGE CONCRETE MAT

1

1Adde

d notes

AW

H1/14/2021

NOTE:

the full length of the end bent.

Bridge concrete mat shall be placed along

1

2:1 2:1

considered an absorbed item.

and restored to the slope grading specified by the original plans, and shall

7. All obstructions, vegetation, and irregularities in the embankment shall be graded

appropriate pay items.

to complete the work. Seed and fertilizer will be measured and paid under their

equipment, underlayment, anchor system, concrete and all incidentals necessary

yard, which price shall be full compensation for all labor, materials, tools,

6. Bridge Concrete Mat will be paid for at the contract unit price per square

installation.

for sufficient time to assure that the contractor is properly schooled in the

5. A representative from the Bridge Concrete Mat manufacturer shall be present

filled with crushed limestone for ease during future bridge inspection.

4. Bridge Concrete Mat installed directly under the bridge deck shall be open cell

prepared surface prior to the installation of the Bridge Concrete Mat.

appropriate base for the concrete mat. Seed and fertilizer shall be placed on the

graded to a level, smooth surface to avoid water concentration and to create an

sufficient to anchor the mat to the ground surface. The installation area shall be

manufacturer's guidelines including any underlayment. The anchor system shall be

3. Bridge concrete mats shall be installed in accordance with the plans and

to use. Once approved by the Engineer, the mat may be incorporated into the work.

2. The mat shall be visually inspected and approved by the Project Engineer prior

www.iecs.com/cable-concrete/

INTERNATIONAL EROSION CONTROL SYSTEM INC.

e. CABLE CONCRETE

www.shoretec.com/shoreblock-bd.php

SHORETEC, LLC

d. SHOREBLOCK BD

www.hydrotex.com

INTERNATIONAL EROSION CONTROL SYSTEM INC.

c. ENVIROMAT (EI AND Eb) LINING SYNTHETEX

www.flexamat.com

MOTZ ENTERPRISES, INC.

b. FLEXAMAT

http://www.conteches.com/products/erosion-control/hard-armor/armorflex

CONTECH ENGINEERING SOLUTIONS

a. ARMORFLEX

following:

and locations shown in the plans. Bridge concrete mats shall be one of the

1. Bridge concrete mat shall be used for erosion and scour prevention for the slopes

? Survey

2

2

Re

vis

ed

work

&

details

2/11/2021

2A

WH

2'-

3"

6'-9"

granular filter

Geotextile or

Key trench

Compacted subgrade

upstream and downstream termination

Revetment riprap showing key trench at

SECTION A-A

2'-

3"

150'-

0"

150'-

0"

2:1

concrete mat as shown on this sheet.

5. After undersealing voids at end bent caps, install

KEY TRENCH detail on this sheet.

downstream terminus of channel riprap. See

4. Install a key trench along the upstream and

flush with adjacent, natural ground elevations.

placement of fill material. Riprap shall be installed

geotextile bags may be used for underwater

for both bridges and Pier B for Bridge B. Filled

4. Fill scour voids and place riprap around Pier A

and downstream from ? Survey.

natural bed elevation extending 150'-0" upstream

3. Install riprap where top of riprap is flush with

overlapping the top of bank by 3'-0".

2. Reshape and armor the north bank to a 2:1 slope

south bank shall remain in place.

considered an absorbed item. Scattered riprap along

channel from north bank failure. This will be

removed is scattered riprap fallen into the

steel and concrete debris. The only riprap to be

1. Remove debris obstruction from channel, specifically

2

elevation

with natural bed

where top is flush

Channel bed riprap

elevation

with natural bed

where top is flush

Channel bed riprap

AA

2

2

NHPP-0055-04(110)

108458 301000

PANOLA

NHPP-0055-04(110)

Alex Hawkins

Alex Hawkins 2020-11-11

NOTE:

Minimize disturbance to existing banks. 3.

then riprap may be used.

If a platform for working is needed, 2.

No dirt can be pushed into the creek.1.

EROSION CONTROL PLAN

Showing limits of erosion control measures

Shane Wright

~ Obstruction removal area

STATE

MISS.

DA

TE

RE

VISIO

NB

Y

WORKING NUMBER

SHEET NUMBER

MISSISSIPPI DEPARTMENT OF TRANSPORTATION

MIS

SIS

SIP

PI D

EP

AR

TM

EN

T

OF

TR

AN

SP

OR

TA

TIO

N

PL

AN

00:00

DG

NFI

LE

NA

ME

AM

PM

8012

COUNTY:

PROJECT NUMBER:

BRID

GE

DIVISIO

N

FMS:

DESIGNER

DETAILER

DIRECTOR OF STRUCTURES, STATE BRIDGE ENGINEER - JUSTIN WALKER, P.E.

CHECKER

ISSUE DATE

DEP. DIR. OF STRUCTURES, ASST. STATE BRIDGE ENGINEER - SCOTT WESTERFIELD, P.E.

BRIDGE AT STA. 255+16.00

BRIDGE AT STA. 255+02.00

BRIDGE EROSION CONTROL

11 OF 11

PROJECT NO.

FL

OW

90'-0"A

roadway

? approach

60'-0"B

11 1415

38'-8"40'-0" 40'-0"60'-0"

10

38'-8" 40'-0"

2

140'-0"

roadway

? approach

60'-0"90'-0"60'-0"

A B 11

38'-8"40'-0"40'-0"

14 1510

38'-8" 40'-0"40'-0"

21

AW

HAdde

d riprap

2/11/2021

1

15

0'-

0"

150'-

0"2:1

16'-

0"

AA

AA

? Survey

AA

riprap

Limits of

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