2012 NCHRP Bridge
and Structure
Research Update
2012 AASHTO SCOBS Annual Meeting
Austin, TX
July 8-12, 2012
OUTLINE
NCHRP Program Cycle
FY2013 NCHRP Program Funding
NCHRP Bridge and Structure Projects
Funded (FY2013)
Awarded (FY2012)
Completed/Published
In progress
NCHRP Products Developed for AASHTO SCOBS
Submittal Evaluation Program
Formulation
Program Approval
Panel Formulation
Proposal Process
Agency Selection Project
Surveillance Results and
Implementations
NCHRP PROGRAM CYCLE
Submittal & Evaluation
•NCHRP solicits problem statements from authorized sources: DOTs, AASHTO Committees/Subcommittees, and FHWA (July-September)
•FHWA and NCHRP evaluate problem statements
•SCOR and RAC rate the candidates in a mail ballot to set priorities for the SCOR meeting in March
•NCHRP sends a summary report to the SCOR
NCHRP PROGRAM CYCLE
Formulation & Approval
•SCOR meets to formulate the NCHRP Program (late March)
•FHWA approves of conformance with Federal-aid requirements
•SCOR sends a report to the AASHTO Board of Directors requesting approval of the projects
•AASHTO refers program to the NAS for administration
•NAS reviews for acceptance
NCHRP PROGRAM CYCLE
Execution
•NCHRP solicits panel nominations (May-June)
•NCHRP appoints panel members
•Panel prepares RFP (July-September)
•NCHRP solicits proposals
•Panel reviews the proposals and makes recommendation for award of contract
•NCHRP negotiates and executes a contract
•NCHRP administers the project
NCHRP PROGRAM CYCLE
FY2013 NCHRP PROGRAM FUNDING
FY2013 NCHRP PROGRAM FUNDING
$26,465,000
Continuation
New
17 Projects
42 Projects
$9,475,000
$16,990,000
FY2013 NCHRP PROGRAM CONTINUATION PROJECTS
Continuations
17 Projects
$9,475,000
11 Special projects
$8,550,000
(90%)
Research for AASHTO SCO: Planning, Highways, Public
Transportation, and Environment
Synthesis, Legal Studies, IDEA, Domestic and International Scan, and NCHRP Program
Implementation
Surface Transportation Security Research
Research for Administration of HW&T Agencies (CEOs)
6 Continuation projects
$925,000
(10%)
FY2013 NCHRP NEW PROJECTS
New
42 projects
$16,990,000
Other areas
33
$13,215,000
(78%)
Bridges & Structures
9
$3,775,000
(22%)
FY2013 NCHRP BRIDGE AND STRUCTURE FUNDED PROJECTS
FY2013 NCHRP BRIDGE AND STRUCTURE FUNDED PROJECTS
Project Title Funds
12-92 Load and Resistance Factor Design Specifications
for Bridges Carrying Rail Transit Loads
$375,000
12-93 Structural Testing and Design Methodology for
Single Column-Single Shaft Foundation Considering
the Flexural Capacity of Steel Casing
$500,000
12-94 Minimum Flexural Reinforcement Laboratory
Testing
$550,000
12-95 Design Guidelines for Connection Details of
Adjacent Precast Concrete Box Beam Bridges
$500,000
12-96 Precast Full Depth Deck Panel Concept - Possible
Next Generation Solution
$400,000
FY2013 NCHRP BRIDGE AND STRUCTURE FUNDED PROJECTS
Project Title Funds
12-97 Design Guidelines for Field Deployment of CFRP
Prestressed Beams in Bridge Construction
$500,000
14-29 Developing a Consistent Coding and Training
System For Emergency Structure Inspections
$400,000
14-30 Extending the Life of Highway Bridge Coating
Systems Through the Use of Spot Painting with
Minimal Surface Preparation
$350,000
14-32 Proposed Revisions to the AASHTO Movable Bridge
Inspection, Evaluation and Maintenance Manual,
1st Edition, 1998
$200,000
FY2013 NCHRP BRIDGE AND STRUCTURE FUNDED PROJECTS (HSCOBS)
Project Title Fund
20-07/Task
335
Updating the Strategic Plan for the
Highway Bridges and Structures
$80,000
20-07/Task
336
Emergency Exit Signs Within
Highway Tunnels
$50,000
20-07/Task
337
Complex Bridge Inspection
Procedures
$100,000
FY2012 NCHRP BRIDGE AND STRUCTURE AWARDED PROJECTS
FY2012 NCHRP BRIDGE AND STRUCTURE AWARDED PROJECTS
Project Title Agency
12-90 Guidelines for Shielding Bridge Piers Pending
12-91 Strand Debonding for Pretensioned Girders Pending
14-26 Culvert and Storm Drain System Inspection
Manual Pending
14-27 A Guide for the Preservation of Highway
Tunnel Systems
Gannett
Fleming,
Inc.
14-28
Condition Assessment of Bridge Post-
Tensioning and Stay Cable Systems Using
NDE Methods
Pending
Project Title Agency
24-38 Development of Bridge Foundation Movement
Criteria Pending
20-07/Task
316
Establishment of Appropriate Guidelines for Use of
the Direct and Indirect Design Methods for
Reinforced Concrete Pipe
Pending
20-07/Task
325
Updating the AASHTO LRFD Wind Loads Provisions In
development
20-07/Task
326
Review and Update of the AASHTO Movable Bridge
Inspection, Evaluation and Maintenance Manual, 1st
Edition - Scoping Study
Canceled /
NCHRP 14-
32
FY2012 NCHRP BRIDGE AND STRUCTURE AWARDED PROJECTS
NCHRP BRIDGE AND STRUCTURE PROJECTS COMPLETED/PUBLISHED
NCHRP BRIDGE AND STRUCTURE PROJECTS COMPLETED/PUBLISHED (2011/2012)
Project Title Publication
10-74 Fatigue Loading and Design Methodology
for High-Mast Lighting Towers
NCHRP Report 718
(T-12)
12-79
Guidelines for Analytical Methods and
Erection Engineering of Curved and
Skewed Steel Deck-Girder Bridges
To be published as
Report 724
(T-4)
12-81 Evaluation of Fatigue on the
Serviceability of Highway Bridges
To be published as
Report 721
(T-18)
12-82 Developing Reliability-Based Bridge
Inspection Practices
To be published
after Phase II
(contract pending)
NCHRP BRIDGE AND STRUCTURE PROJECTS COMPLETED/PUBLISHED (2011/2012)
Project Title Publication
15-38 Structural Design Requirements for
Culvert Joints
To be available as
NCHRP Web-Only
Document 190
(T-13)
18-15
High-Performance/High-
Strength Lightweight Concrete
for Bridge Girders and Decks
To be published as
Report 731
(T-10)
NCHRP BRIDGE AND STRUCTURE PROJECTS COMPLETED (2011/2012)
Task Title
20-07/
Task 262
Review and Update of the AASHTO Guide
Specifications for Seismic Isolation Design with
Examples (T-2, T-3)
20-07/
Task 294
Update the AASHTO Guide Design Specifications
for Bridge Temporary Works (T-4)
20-07/
Task 307
Updated Research for Collision Damage and
Repair of Prestessed Concrete Beams (T-10)
NCHRP BRIDGE AND STRUCTURE PROJECTS IN PROGRESS
NCHRP BRIDGE AND STRUCTURE PROJECTS IN PROGRESS
Project Title
10-72 Bridge Deck Design Criteria and Testing
Procedures (xxx 2012)
10-80
New Specifications for Structural Supports for Highway
Signs, Luminaires, and Traffic Signals
(Apr. 2013)
12-83 Calibration of LRFD Concrete Bridge Design
Specifications for Serviceability (Dec. 2012)
12-84 Guidelines for the Design and Rating of Gusset
Plate Connections (Dec. 2012)
NCHRP BRIDGE AND STRUCTURE PROJECTS IN PROGRESS
Project Title
12-85 Roadway Bridges Fire Hazard Assessment (Jan.
2013)
12-86 Bridge System Reliability for Redundancy (Dec.
2012)
12-87
Development of System Fracture Analysis
Methods for Fracture Critical Steel Bridges (Jan.
2014)
12-89 Recommended AASHTO LRFD Tunnel Design and
Construction Specifications (Jun. 2014)
NCHRP BRIDGE AND STRUCTURE PROJECTS IN PROGRESS
Project Title
14-23 Practical Bridge Preservation Actions and Investment
Strategies (Mar. 2015)
18-16 Self-Consolidating Concrete for Cast-in-Place Bridge
Components (Jun. 2014)
24-34 Risk-Based Approach for Bridge Scour Prediction (Mar.
2013)
Task 306 Revision of Strut-and-Tie Provisions in the AASHTO LRFD
Bridge Design Specifications and Examples (Oct. 2012)
SUMMARY STATUS OF NCHRP BRIDGE AND STRUCTURE PROJECTS
NCHRP PRODUCTS DEVELOPED FOR AASHTO HSCOBS
NCHRP PRODUCTS DEVELOPED FOR AASHTO HSCOBS (1978-2012) -167 PRODUCTS
43
64
38
2
20
0
10
20
30
40
50
60
70
Of Interest Adopted Follow up/Action Required
2012 Agenda Item??
Research in Progress/
Development
ACKNOWLEDGEMENTS
• Members of AASHTO HSCOBS and its Technical Committees
• FHWA
• NCHRP Panel Members
• Research Teams
HTTP://WWW.TRB.ORG/NCHRP