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REroute I-70 CorridorHIGHWAYS TO BOULEVARDS: Creating Value In Cities By Design
UNIVERSITY OF COLORADO DENVER Jordan Block, Samantha Danforth, AnaClaudia Magalhaes, Brandon Mcnellis, Jason Newsome, & Jian Tang
REDESIGNATE I-70 ALONG CURRENT I-270 AND I-76 ROUTESthe reroute
DowntownDenver
Boulder
Denver International Airport
MARYLAND
UTAH
why is it important?CONTEXT MAP
why is it important?REGIONAL GROWTH - I-70 EAST DRAFT ENVIRONMENTAL IMPACT STATEMENT
DEVELOPMENTPOPULATION JOBS
New development in Downtown Denver, DIA, Stapleton, and the Gateway Area is expected to increase population by 75% and increase employment by 71% in the region. These values represent build-out conditions projected for 2030.
feasibility
BASELINE ADT - CDOT 2011 ADT
65
135
90
105175
130
125
225
200
160 70
��������� ���������������������������������������� ��������������������������������������congestion, road delays, and safety problems.
*numbers in thousands
110
170
125
125250
175
175
275
250
215 100
2011 ADT VS. 2030 ADT PROJECTIONS - CDOT
ADT on I-70 is projected to increase by 20-35% between now and 2030; ADT on I-270 and I-76 is projected to increase by 40-80%.
135
90
105
175
130
125
225
200
160 70
65
*numbers in thousands
2030 ADT
175
175
100
275
250
215
NUMBER 1: REROUTE I-70
9% ������������� � redistributed from the new boulevard to the new I-70 alignment, a 14-20% increase over current I-76 and I-270 ADT.
*numbers in thousands
9% OF TRAFFIC = THROUGH TRAFFIC91% OF TRAFFIC = LOCAL TRAFFICdrcog’s, may 2000
155115170
125
9%
140125
250
125110
redistributing ADT
REDI
STRI
BUTI
ON
NUMBER 2: RE-STITCHING THE NETWORK
*numbers in thousands
ADT along the new boulevard will decrease 30-40%�������������������������������absorbed by an enhanced street network.
8575 155115
30-40%
9%
175
175
100
275
250
215
250
140125
redistributing ADT
REDI
STRI
BUTI
ON
NUMBER 3: IMPROVED OPTIONS
*numbers in thousands
7065 8575
11%
9%
175
175
100
275
250
215
250
140125
30-40%
ADT along the new boulevard will decrease 11%�������������������������������absorbed by enhancing access to transit and other mobility options.
redistributing ADT
REDI
STRI
BUTI
ON
SUMMARY
ADT ON NEW BOULEVARD IS REDUCED BY 50-60%ADT ALONG NEW I-70 ALIGNMENT ONLY INCREASED BY 13-20%
11%
9%
30-40%
redistributing ADT
REDI
STRI
BUTI
ON
SUMMARY
10%
40-50%
10%
30-40%
Through Traffic10%
90%Local Traffic
VSCurrent ADT Composition ADT Distribution ThroughImproved Infrastructure
Current I-70 Denver Blvd
REALIGMENT
STRENGTHEDNETWORK
IMPROVEDOPTIONS
redistributing ADT
objectives
what is our vision?APPROACH
what is our vision?GOALS
what is our vision?STRATEGIES
DESIGN SOLUTIONS CHECKLIST objectives
PREREQUISITES � Designing a city for people
� Enhance region
� Working with existing plans
MOBILITY � ������
� Network
� Connections
� Access
� Choice
ECONOMY � Development
� Access
ENVIRONMENT � Nature
� Health and Safety
PLACE � Experience
� Foster neighborhood identity
� Connect communities
big moves
REDESIGNATE I-70 ALONG CURRENT I-270 AND I-76 ROUTESbig moves
Wad
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lvd
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Vasq
uez B
lvd
Was
hing
ton
St
Peco
s St
Broa
dwaySpeer Pkwy
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDenvvver Bllvddd
= Rerouted I-70
DESIRED CONNECTIONSbig moves
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lvd
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Vasq
uez B
lvd
Was
hing
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St
Peco
s St
Broa
dwaySpeer Pkwy
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDenvvver BBllllvvl ddd
= Desired Connections
= Existing Streets
RAIL CONSOLIDATIONbig moves
Wad
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th B
lvd
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Blv
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Fede
ral B
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Que
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Blvd
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Blvd
Vasq
uez B
lvd
Was
hing
ton
St
Peco
s St
Broa
dwaySpeer Pkwy
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDD nvvver Blllvdddd
= Needing Consolidation
= Existing Rail
RAIL CONSOLIDATIONbig moves
Wad
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th B
lvd
Sher
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Blv
d
Fede
ral B
lvd
Que
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Blvd
Col
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York
St
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ton
Blvd
Vasq
uez B
lvd
Was
hing
ton
St
Peco
s St
Broa
dwaySpeer Pkwy
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDD nvvver Blllvdddd
= Consolidated Rail
= Existing Rail
RELOCATE NATIONAL WESTERN STOCKSHOWbig moves
Wad
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Blv
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Vasq
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lvd
Was
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ton
St
Peco
s St
Broa
dwaySpeer Pkwy
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDenvvver Bllvddd
= Proposed Site
= Existing Stock Show
DEVELOPABLE LANDbig moves
Wad
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th B
lvd
Sher
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Blv
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lvd
Que
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Blvd
Col
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vd
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York
St
Brigh
ton
Blvd
Vasq
uez B
lvd
Was
hing
ton
St
Peco
s St
Broa
dwaySpeer Pkwy
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDenvnvver Blvdddddd
= ROW AREA
POTENTIAL DEVELOPMENTbig moves
Wad
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th B
lvd
Sher
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Blv
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ral B
lvd
Que
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Blvd
Col
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St
York
St
Brigh
ton
Blvd
Vasq
uez B
lvd
Was
hing
ton
St
Peco
s St
Broa
dwaySpeer Pkwy
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDD nvvver Blllvdddd
= Potential Development
NEW AREAS OF CHANGEbig moves
Wad
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lvd
Sher
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Blv
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lvd
Que
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Blvd
Col
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o Bl
vd
Dow
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St
York
St
Brigh
ton
Blvd
Vasq
uez B
lvd
Was
hing
ton
St
Peco
s St
Broa
dwaySpeer Pkwy
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeD nvvver Blllvddddd
= Areas of Change
= Potential Development
CHARACTER AREASbig moves
Wad
swor
th B
lvd
Sher
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Blv
d
Fede
ral B
lvd
Que
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Blvd
Col
orad
o Bl
vd
Dow
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St
York
St
Brigh
ton
Blvd
Vasq
uez B
lvd
Was
hing
ton
St
Peco
s St
Broa
dwaySpeer Pkwy
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd
Denver Blvd
38th Ave
= East
= West
= Central
= Nodes
design
PROPOSEDsite plan
Wad
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Blv
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Blvd
Was
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ton
St
Peco
s St
Broa
dway
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDeDeDeenvnvnvnvvvererererr B B B BBBlvlvlvlvvvdddddd
PROPOSED��������������
EXISTING����������������
= Existing Blocks
PROPOSED����������������
= Proposed Blocks= Existing Blocks
EXISTINGland use
= Mixed Use Commercial = Industrial Mixed Use
= Residential = Parks and Opens Space
= Commercial = Industrial
= Mixed Use = Civic/Entertainment
PROPOSEDland use
= Mixed Use Commercial = Industrial Mixed Use
= Residential = Parks and Opens Space
= Commercial = Industrial
= Mixed Use = Civic/Entertainment
EXISTING��������������������
= Existing Buildings
PROPOSED��������������������
= Proposed Buildings= Existing Buildings
STREET HIERARCHYperformance
Wad
swor
th B
lvd
Sher
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Blv
d
Fede
ral B
lvd
Que
bec
Blvd
Col
orad
o Bl
vd
Dow
ning
St
Brigh
ton
Blvd
Was
hing
ton
St
Peco
s St
Broa
dway
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDenvnvnvererer B B Blvlvlvddd
= Secondary Streets
= Interstate
= Primary Streets
TRANSIT CONNECTIONSperformance
Wad
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lvd
Sher
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Blv
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ral B
lvd
Que
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Blvd
Col
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o Bl
vd
Dow
ning
St
Brigh
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Blvd
Was
hing
ton
St
Peco
s St
Broa
dway
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDenvnvnvererer B B Blvlvlvddd
= Relocated Rail Stations
= Rail Transit
= Rail Station
EXISTING BIKE CONNECTIONSperformance
Wad
swor
th B
lvd
Sher
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Blv
d
Fede
ral B
lvd
Que
bec
Blvd
Col
orad
o Bl
vd
Dow
ning
St
Brigh
ton
Blvd
Was
hing
ton
St
Peco
s St
Broa
dway
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDenvnvnvererer B B Blvlvlvddd
= Existing Bike Routes
PROPOSED BIKE CONNECTIONSperformance
Wad
swor
th B
lvd
Sher
idan
Blv
d
Fede
ral B
lvd
Que
bec
Blvd
Col
orad
o Bl
vd
Dow
ning
St
Brigh
ton
Blvd
Was
hing
ton
St
Peco
s St
Broa
dway
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDenvnvnvererer B B Blvlvlvddd
= Proposed Bike Routes
EXISTING GREEN CONNECTIONSperformance
Wad
swor
th B
lvd
Sher
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Blv
d
Fede
ral B
lvd
Que
bec
Blvd
Col
orad
o Bl
vd
Dow
ning
St
Brigh
ton
Blvd
Was
hing
ton
St
Peco
s St
Broa
dway
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDenvnvnvererer B B Blvlvlvddd
= Green Nodes
= Green Connections
PROPOSED GREEN CONNECTIONSperformance
Wad
swor
th B
lvd
Sher
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Blv
d
Fede
ral B
lvd
Que
bec
Blvd
Col
orad
o Bl
vd
Dow
ning
St
Brigh
ton
Blvd
Was
hing
ton
St
Peco
s St
Broa
dway
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDenvnvnvererer B B Blvlvlvddd
= Green Nodes
= Green Connections
CONNECTIONS MADEperformance
Wad
swor
th B
lvd
Sher
idan
Blv
d
Fede
ral B
lvd
Que
bec
Blvd
Col
orad
o Bl
vd
Dow
ning
St
Brigh
ton
Blvd
Was
hing
ton
St
Peco
s St
Broa
dway
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDenvnvnvererer B B Blvlvlvddd
= Connections Made
= Existing Connections
COMMUNITY ENHANCEMENTSperformance
Wad
swor
th B
lvd
Sher
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Blv
d
Fede
ral B
lvd
Que
bec
Blvd
Col
orad
o Bl
vd
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Brigh
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Blvd
Was
hing
ton
St
Peco
s St
Broa
dway
48th Ave
56th Ave
64th Ave
Interstate 70
MLK Blvd
Smith Rd38th Ave
DeDeDenvnvnvererer B B Blvlvlvddd
= New Development
= Restitched Fabric
experience
EAST AREAaerial perspective
EAST AREAaerial perspective
DENVER BOULEVARD AND MONACO STREETindustry incubator
DENVER BOULEVARD AND MONACO STREETindustry incubator
WEST AREAaerial perspective
WEST AREAaerial perspective
DENVER BOULEVARD AND FEDERAL AVENUEmixed use
DENVER BOULEVARD AND FEDERAL AVENUEmixed use
CENTRAL AREAaerial perspective
CENTRAL AREAaerial perspective
1
2
3
(44th and Fox)
44TH AVENUE AND FOX STREETtransit oriented development 1
44TH AVENUE AND FOX STREETtransit oriented development 1
GLOBEVILLEre-stitching communities 2
GLOBEVILLEre-stitching communities 2
riverfront redevelopmentBEFORE
3
SOUTH PLATTE RIVER GREENWAY
3riverfront redevelopment
CENTRAL AREAaerial perspective
1
2 3
3(Denver Blvd and Josephine)
CENTRALtransit plaza 1
CENTRALtransit plaza 1
DENVER BOULEVARD AND BRIGHTON BOULEVARD
2gateway to central area
DENVER BOULEVARD AND BRIGHTON BOULEVARD
2gateway to central area
DENVER BOULEVARD AND BRIGHTON BOULEVARDgateway to downtown 3
DENVER BOULEVARD AND BRIGHTON BOULEVARDgateway to downtown 3
ELYRIA SWANSEAre-stitching communities 4
ELYRIA SWANSEAre-stitching communities 4
evaluation
MAINTENANCE COST SAVINGSevaluation
Denver Boulevard annual maintenance costs:$284,909 +Increased capacity on new I-70:$207,077
Interstate 70 annual maintenance costs:
vs.
Total $491,986
Total $843,166
58%
DEVELOPMENTvalue added
Total buildable land = 51,050,223 sq ft (1,172 acres) New Development = 36,810,313 sq ft (845 acres) ������= 14,239,910 sq ft (327 acres) Park Land = 4,197,322 sq ft (96 acres)
Floor Space = 200,431,703 sq ft 63% Residential 22% Commercial 5% Industrial 1% Civic
DESIGN SOLUTIONS CHECKLIST evaluation
PREREQUISITES � Designing a city for people
� Enhance region
� Working with existing plans
MOBILITY � ������
� Network
� Connections
� Access
� Choice
ECONOMY � Development
� Access
ENVIRONMENT � Nature
� Health and Safety
PLACE � Experience
� Foster neighborhood identity
� Connect communities
CITY FOR PEOPLE ENHANCE REGION EXISTING PLANSprerequisites
250
175
175
100
275
250
215
125
70
140
65 175
125
125
110
ADT ON NEW BOULEVARD IS REDUCED BY 50-60%
DEVELOPMENTPOPULATION JOBS
TRAFFIC NETWORK CONNECTIONS ACCESS CHOICEmobility
250
175
175
100
275
250
215
125
70
140
65 175
125
125
110
ADT ON NEW BOULEVARD IS REDUCED BY 50-60%
ENVIRONMENT HEALTH DEVELOPMENT ACCESSeconomy nature
EXPERIENCE IDENTITY CONNECTIONSplace
questions?
