INTERSTATE 880
INTERSTATE 880 in 04-Ala-880-20.32, Alameda County, California received a condition grade of B (63/100). Built in 1953, the bridge carries 222K vehicles daily on INTERSTATE 880 over Lewelling BLVD.
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 880 is a 73-year-old bridge located 04-Ala-880-20.32 in Alameda County, California. The bridge carries INTERSTATE 880 over Lewelling BLVD with 8 traffic lanes, handling approximately 222K vehicles per day. Built in 1953 and reconstructed in 1991, the structure spans 30.9 meters.
The bridge received a Condition Grade of B (63/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), 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 880 has a Condition Score of 63/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
INTERSTATE 880 was built in 1953 and reconstructed in 1991, making it 73 years old. The average bridge age in the United States is 48 years.
INTERSTATE 880 carries approximately 222K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 30.9 meters long and located on INTERSTATE 880 in 04-Ala-880-20.32, Alameda County, California.
No, INTERSTATE 880 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 880 is located 04-Ala-880-20.32 in Alameda County, California. The bridge carries INTERSTATE 880 over Lewelling BLVD. Its coordinates are 37.686547, -122.131683. It is maintained by State Highway Agency.
INTERSTATE 880 carries INTERSTATE 880 over Lewelling BLVD. The bridge is 30.9 meters long and was built in 1953, with reconstruction in 1991.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.