INTERSTATE 80 WB
INTERSTATE 80 WB in 04-Ala-080-R7.20-Alb, Alameda County, California received a condition grade of B (73/100). Built in 1960, the bridge carries 271K vehicles daily on INTERSTATE 80 WB over Up Bnsf Amtrak E80-W580.
INTERSTATE 80 WB carries a B on the BridgeSafety Condition Score with 73/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 1960 and is now 66 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. INTERSTATE 80 WB carries an average daily traffic count of 271,000 vehicles, with 4 lane(s) crossing Up Bnsf Amtrak E80-W580. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
Component Ratings
The riding surface, evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
INTERSTATE 80 WB is a 66-year-old bridge located 04-Ala-080-R7.20-Alb in Alameda County, California. The bridge carries INTERSTATE 80 WB over Up Bnsf Amtrak E80-W580 with 4 traffic lanes, handling approximately 271K vehicles per day. Built in 1960 and reconstructed in 1998, the structure spans 653.2 meters.
The bridge received a Condition Grade of B (73/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 8/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
INTERSTATE 80 WB has a Condition Score of 73/100 (Grade B). Its deck is rated 7/9, superstructure 8/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
INTERSTATE 80 WB was built in 1960 and reconstructed in 1998, making it 66 years old. The average bridge age in the United States is 48 years.
INTERSTATE 80 WB carries approximately 271K vehicles per day (average daily traffic). The bridge has 4 traffic lanes. It is 653.2 meters long and located on INTERSTATE 80 WB in 04-Ala-080-R7.20-Alb, Alameda County, California.
No, INTERSTATE 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.
INTERSTATE 80 WB is located 04-Ala-080-R7.20-Alb in Alameda County, California. The bridge carries INTERSTATE 80 WB over Up Bnsf Amtrak E80-W580. Its coordinates are 37.886003, -122.309033. It is maintained by State Highway Agency.
INTERSTATE 80 WB carries INTERSTATE 80 WB over Up Bnsf Amtrak E80-W580. The bridge is 653.2 meters long and was built in 1960, with reconstruction in 1998.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.