OAKLAND ALAMEDA ACCESS PROJECT 1
Sensitive
Oakland Alameda
Access Project
Providing Access and Connections
February 2024
Exhibit 1 6-D
Transportation Commission
8-28-24
OAKLAND ALAMEDA ACCESS PROJECT 2
Sensitive
Project Purpose and Need
• Improve multimodal safety and reduce conflicts between regional and local traffic
• Enhance bicycle and pedestrian accessibility and connectivity within the project study area
• Improve mobility and accessibility for travelers between I-880, SR-260, City of Oakland downtown neighborhoods, and the City of Alameda • Reduce freeway-bound regional traffic and congestion on local roadways and in area neighborhoods
OAKLAND ALAMEDA ACCESS PROJECT 3
Sensitive
Major Roadway Improvements
3 Construct right-turn from Posey
Tube onto Horseshoe to NB
Jackson St on-ramp
2 1 Realign WB I-980 Jackson St off-ramp
and reconstruct 5th St
3 Widen NB I-880 Oak off-ramp, remove
NB I-880 Broadway off-ramp,
reconstruct 6
th St for multi-modal
access (Oak St to Washington St)
8 Reconfigure intersections at
Broadway and 6th and 5th St
Restripe 7
th St and improve
intersections
4 Restripe Madison
for 2-way travel between 4th to 6th
St
5 Restripe Oak St
for multimodal access
(2-way cycle track from 3rd to 9th
St)
7 Restripe Jackson for 1-way
between 5th to 6th
6 8
8 Salvation
Army
Oakland
Police
Chinese
Garden
Park
7 428
Alice
8 Orchid
2-way
cycle track
continuous
to 9th St
2-way
cycle track
continuous
to 3rd St
SOUTH
NORTH
1 2
3 4
5 6
OAKLAND ALAMEDA ACCESS PROJECT 4
Sensitive
Project Design – Selected Areas
6 TH STREET LOOKING WEST TOWARD JACKSON
STREET
Removal of the northbound
I-880 Broadway off-ramp
CORNER OF 5TH STREET AND JACKSON STREET
LOOKING WEST
Relocation of westbound I-980 Jackson
Street off-ramp to the west
along 5th Street
Removal of the northbound
I-880 off-ramp
Horseshoe connector under I-880
Class IV Cycle Track
Reconstruction of east wall to construct right-turn
from Posey Tube onto northbound I-880 Jackson
Street on-ramp
Extension
of 6th Street
OAKLAND ALAMEDA ACCESS PROJECT 5
Sensitive
Types of Bicycle Facility
0.5 mile 0.4 mile
0.2 mile 0.8 mile
This project will add
over 1.9 miles of new
bike facilities and
0.7 miles of new
sidewalks in
Oakland!
Class I
Shared-Use Path
Class II
Bike Lane (incl. protected lane)
Class III
Bike Lane (incl. sharrow, Bike Blvd.)
Class IV
Cycle Track
OAKLAND ALAMEDA ACCESS PROJECT 6
Sensitive
Bike/Ped Safety and Access Improvements
in Oakland
2 Family
Bridges
Lake
Merritt
Child Care
Chinese
Garden
Park
4 4
1 Chinese
Garden
Park
5 5
5 5
428
Alice
Fourth
Street
East
8 Orchid
5 5
2 1
3 1 Class I – 0.5 miles
Class II – 0.4 miles
Class III – 0.2 miles
Class IV – 0.8 miles
New sidewalk – 0.7 miles
3 4
2 5
Existing bike facility
Existing sidewalk
3 OAKLAND ALAMEDA ACCESS PROJECT 8
Sensitive
Bike/Ped Safety and Access
Improvements in Alameda
2 3
Widen and open walkway through
Webster Tube and along
Webster Street connecting to
Mariner Square Loop (0.8 miles)
4 5
1 New Class II bike lane on
Mariner Square Loop (0.3 miles)
Add crosswalks to connect
ped/bike paths
New Class I path: Realign and
widen path to 8 feet (0.3 miles)
Sidewalk extension on
Mariner Square Loop and Mariner
Square Drive (0.3 miles)
Target
Alameda
Landing
4 3
3 1
3 5
2 5
OAKLAND ALAMEDA ACCESS PROJECT 9
Sensitive
Tube Improvements
3’
OAKLAND ALAMEDA ACCESS PROJECT 10
Sensitive
Aesthetics-Key Map
• Incorporating Standards for Treatment of Historic Properties including Posey Tube • Adhering to Built Environment Treatment Plan
• Compliance with Section 106 of the National Historic Preservation Act OAKLAND ALAMEDA ACCESS PROJECT 11
Sensitive
Aesthetics-Concept A (north of I-880)
OAKLAND ALAMEDA ACCESS PROJECT 12
Sensitive
Aesthetics-Concept B (south of I-880)
OAKLAND ALAMEDA ACCESS PROJECT 13
Sensitive
Construction Schedule
2025 2026 2027 2028
Winter Spring Summer Fall Winter Spring Summer Fall Winter Spring Summer Fall Winter Spring Summer Fall Stage 1
Stage 2
OAKLAND ALAMEDA ACCESS PROJECT 14
Sensitive
Construction – Stage 1 Duration (1.5 YEARS)
OAKLAND ALAMEDA ACCESS PROJECT 15
Sensitive
Construction – Stage 2 Duration (1 YEAR)
OAKLAND ALAMEDA ACCESS PROJECT 16
Sensitive
I-980 Jackson Street Off Ramp Detour
➢ Approximately 1 year to
Demolish existing
structure, realign and
construct new
structure
➢ Detour will re-route
drivers via 11th Street
to Jackson Street
OAKLAND ALAMEDA ACCESS PROJECT 17
Sensitive
Oak Street Off-Ramp Detour
➢ Nighttime and
Weekend closures for
ramp improvements
➢ Detour will re-route
drivers via Broadway
Exit and loop back on
7th Street
OAKLAND ALAMEDA ACCESS PROJECT 18
Sensitive
➢ Approximately 6
months to demolish
and reconstruct
retaining wall along SB
I-880
➢ Detour will re-route
drivers via 7th Street to
Madison Street to 5th
Street
SB I-880 On-Ramp Detour
OAKLAND ALAMEDA ACCESS PROJECT 19
Sensitive
Posey Tube Detour
➢ Nighttime and
Weekend closures for
structure demolition
and traffic control set
up
➢ Detour will re-route
drivers via Lincoln Ave
to Park Street to NB I880 and exiting on Oak
Street
OAKLAND ALAMEDA ACCESS PROJECT 20
Sensitive
Webster Tube Detour
➢ Nighttime closures
for traffic control set
up
➢ Detour will re-route
drivers via SB I-880 to
23rd Street to Park
Street to Lincoln Ave
OAKLAND ALAMEDA ACCESS PROJECT 21
Sensitive
Maintaining Pedestrian and Bike Mobility
• Temporary Pedestrian Paths during construction will
provide protected walkways around the
construction work zones
• When existing Class I, II and IV bike facilities are
impacted by construction activities Class III bike
routes will be provided
OAKLAND ALAMEDA ACCESS PROJECT 22
Sensitive
Project Schedule
Project Milestone Schedule By Phase
Scoping Summer 2009 - Spring 2011
Preliminary Engineering/Environmental Fall 2017 to Early 2022 Final Design February 2022 to Fall 2024
Project Advertisement/Bidding Process Early 2022 to Fall 2024 Construction Spring 2025 to Summer 2028
*Design has achieved 95% milestone and is progressing to 100% OAKLAND ALAMEDA ACCESS PROJECT 23
Sensitive
Questions
OAKLAND ALAMEDA ACCESS PROJECT 24
Sensitive
Thank you!