INTERSTATE 880
INTERSTATE 880 in 04-Ala-880-27.23-Oak, Alameda County, California received a condition grade of C (56/100). Built in 1948, the bridge carries 221K vehicles daily on INTERSTATE 880 over East Creek Slough.
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 78-year-old bridge located 04-Ala-880-27.23-Oak in Alameda County, California. The bridge carries INTERSTATE 880 over East Creek Slough with 9 traffic lanes, handling approximately 221K vehicles per day. Built in 1948 and reconstructed in 1968, the structure spans 28 meters.
The bridge received a Condition Grade of C (56/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
INTERSTATE 880 has a Condition Score of 56/100 (Grade C). Its deck is rated 7/9, superstructure 7/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
INTERSTATE 880 was built in 1948 and reconstructed in 1968, making it 78 years old. The average bridge age in the United States is 48 years.
INTERSTATE 880 carries approximately 221K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 28 meters long and located on INTERSTATE 880 in 04-Ala-880-27.23-Oak, 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-880-27.23-Oak in Alameda County, California. The bridge carries INTERSTATE 880 over East Creek Slough. Its coordinates are 37.761419, -122.214347. It is maintained by State Highway Agency.
INTERSTATE 880 carries INTERSTATE 880 over East Creek Slough. The bridge is 28 meters long and was built in 1948, with reconstruction in 1968.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.