BridgeSafety
San Francisco County, CA · Structure #34 0006

INTERSTATE 80

INTERSTATE 80 in 04-Sf-080-R7.91-Sf, San Francisco County, California received a condition grade of B (78/100). Built in 2013, the bridge carries 265K vehicles daily on INTERSTATE 80 over Gate San Francisco Bay.

B
78/100
78
Condition Score
265K
Daily Traffic
2013
Year Built
3512.3m
Length

Component Ratings

DeckGood
7/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
INTERSTATE 80
Crosses Over
Gate San Francisco Bay
State
California
County
San Francisco County
Location
04-Sf-080-R7.91-Sf
Year Built
2013
Age
13 years
Daily Traffic
265,000
Lanes
10
Length
3512.3 meters
Owner
State Highway Agency
Structure Number
34 0006

About This Bridge

INTERSTATE 80 is a 13-year-old bridge located 04-Sf-080-R7.91-Sf in San Francisco County, California. The bridge carries INTERSTATE 80 over Gate San Francisco Bay with 10 traffic lanes, handling approximately 265K vehicles per day. Built in 2013, the structure spans 3512.3 meters.

The bridge received a Condition Grade of B (78/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

04-Sf-080-R7.91-Sf, San Francisco County, California

37.810658, -122.364283

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Frequently Asked Questions

INTERSTATE 80 has a Condition Score of 78/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

INTERSTATE 80 was built in 2013, making it 13 years old. The average bridge age in the United States is 48 years.

INTERSTATE 80 carries approximately 265K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 3512.3 meters long and located on INTERSTATE 80 in 04-Sf-080-R7.91-Sf, San Francisco County, California.

No, INTERSTATE 80 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

INTERSTATE 80 is located 04-Sf-080-R7.91-Sf in San Francisco County, California. The bridge carries INTERSTATE 80 over Gate San Francisco Bay. Its coordinates are 37.810658, -122.364283. It is maintained by State Highway Agency.

INTERSTATE 80 carries INTERSTATE 80 over Gate San Francisco Bay. The bridge is 3512.3 meters long and was built in 2013.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.