BridgeSafety
Alameda County, CA · Structure #33 0543L

I 80 WB

I 80 WB in 04-Ala-080-2.00-Oak, Alameda County, California received a condition grade of C (57/100). Built in 1949, the bridge carries 265K vehicles daily on I 80 WB over Utility Tunnel & Puc.

C
57/100
57
Condition Score
265K
Daily Traffic
1949
Year Built
26.3m
Length

Component Ratings

DeckFair
5/9

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
I 80 WB
Crosses Over
Utility Tunnel & Puc
State
California
County
Alameda County
Location
04-Ala-080-2.00-Oak
Year Built
1949
Reconstructed
1981
Age
77 years
Daily Traffic
265,000
Lanes
17
Length
26.3 meters
Owner
State Highway Agency
Structure Number
33 0543L

About This Bridge

I 80 WB is a 77-year-old bridge located 04-Ala-080-2.00-Oak in Alameda County, California. The bridge carries I 80 WB over Utility Tunnel & Puc with 17 traffic lanes, handling approximately 265K vehicles per day. Built in 1949 and reconstructed in 1981, the structure spans 26.3 meters.

The bridge received a Condition Grade of C (57/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

04-Ala-080-2.00-Oak, Alameda County, California

37.824789, -122.313933

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Frequently Asked Questions

I 80 WB has a Condition Score of 57/100 (Grade C). Its deck is rated 5/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

I 80 WB was built in 1949 and reconstructed in 1981, making it 77 years old. The average bridge age in the United States is 48 years.

I 80 WB carries approximately 265K vehicles per day (average daily traffic). The bridge has 17 traffic lanes. It is 26.3 meters long and located on I 80 WB in 04-Ala-080-2.00-Oak, Alameda County, California.

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

I 80 WB is located 04-Ala-080-2.00-Oak in Alameda County, California. The bridge carries I 80 WB over Utility Tunnel & Puc. Its coordinates are 37.824789, -122.313933. It is maintained by State Highway Agency.

I 80 WB carries I 80 WB over Utility Tunnel & Puc. The bridge is 26.3 meters long and was built in 1949, with reconstruction in 1981.

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.