WEST APPROACH OF BAY BRIDGE

1
San Francisco-Oakland Bay Bridge West Approach
Seismic Retrofit Project

2
Project Limits
I-80 in San Francisco (5th St. to SFOBB West
Anchorage)
I-80
Project Limits
3
Stage Construction
Howard St.
Stage 1 18 Months
Stage 2 10 Months0
Stage 4 10 Months
Stage 5 12 Months
Stage 6 6 Months
Stage 3 10 Months
Folsom St.
First St.
Fifth St.
Third St.
Essex St.
Beale St.
Fourth St.
Second St.
Fremont St.
Harrison St.
4
Challenging Aspects of the Project

• Bridge Removal
• Sound Control Requirements
• Maintaining Traffic
• Order of Work
• Areas for Contractors Use

5
Water Pollution Control Measures
6
Erosion Control
7
Traffic Control/Striping
8
Traffic Control/Striping
(continued)
9
Fencing
10
Bridge Removal
11
Piling
12
Steel Casings
13
Coring Joint Seal Assembly
14
Coring Joint Seal Assembly
(continued)
15
Steel
16
Drainage
17
Electrical