I 80 EB
I 80 EB in 04-Ala-080-2.00-Oak, Alameda County, California received a condition grade of D (37/100). Built in 1939, the bridge carries 134K vehicles daily on I 80 EB over Utility Tunnel & Puc.
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
I 80 EB is a 87-year-old bridge located 04-Ala-080-2.00-Oak in Alameda County, California. The bridge carries I 80 EB over Utility Tunnel & Puc with 9 traffic lanes, handling approximately 134K vehicles per day. Built in 1939 and reconstructed in 1981, the structure spans 22.6 meters.
The bridge received a Condition Grade of D (37/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 5/9 (fair), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I 80 EB has a Condition Score of 37/100 (Grade D). Its deck is rated 5/9, superstructure 5/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 80 EB was built in 1939 and reconstructed in 1981, making it 87 years old. The average bridge age in the United States is 48 years.
I 80 EB carries approximately 134K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 22.6 meters long and located on I 80 EB in 04-Ala-080-2.00-Oak, Alameda County, California.
No, I 80 EB 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 EB is located 04-Ala-080-2.00-Oak in Alameda County, California. The bridge carries I 80 EB over Utility Tunnel & Puc. Its coordinates are 37.824392, -122.313872. It is maintained by State Highway Agency.
I 80 EB carries I 80 EB over Utility Tunnel & Puc. The bridge is 22.6 meters long and was built in 1939, with reconstruction in 1981.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.