INTERSTATE 80
INTERSTATE 80 in 04-Cc-080-2.96-Rch, Contra Costa County, California received a condition grade of B (68/100). Built in 1956, the bridge carries 179K vehicles daily on INTERSTATE 80 over San Pablo Avenue.
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 is a 70-year-old bridge located 04-Cc-080-2.96-Rch in Contra Costa County, California. The bridge carries INTERSTATE 80 over San Pablo Avenue with 8 traffic lanes, handling approximately 179K vehicles per day. Built in 1956 and reconstructed in 1994, the structure spans 44.8 meters.
The bridge received a Condition Grade of B (68/100) 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
Frequently Asked Questions
INTERSTATE 80 has a Condition Score of 68/100 (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 1956 and reconstructed in 1994, making it 70 years old. The average bridge age in the United States is 48 years.
INTERSTATE 80 carries approximately 179K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 44.8 meters long and located on INTERSTATE 80 in 04-Cc-080-2.96-Rch, Contra Costa 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-Cc-080-2.96-Rch in Contra Costa County, California. The bridge carries INTERSTATE 80 over San Pablo Avenue. Its coordinates are 37.937008, -122.326019. It is maintained by State Highway Agency.
INTERSTATE 80 carries INTERSTATE 80 over San Pablo Avenue. The bridge is 44.8 meters long and was built in 1956, with reconstruction in 1994.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.