INTERSTATE 580
INTERSTATE 580 in 04-Ala-580-12.53, Alameda County, California received a condition grade of B (76/100). Built in 1972, the bridge carries 207K vehicles daily on INTERSTATE 580 over North Livermore AVE.
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 580 is a 54-year-old bridge located 04-Ala-580-12.53 in Alameda County, California. The bridge carries INTERSTATE 580 over North Livermore AVE with 11 traffic lanes, handling approximately 207K vehicles per day. Built in 1972 and reconstructed in 2016, the structure spans 48.5 meters.
The bridge received a Condition Grade of B (76/100) 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 580 has a Condition Score of 76/100 (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 580 was built in 1972 and reconstructed in 2016, making it 54 years old. The average bridge age in the United States is 48 years.
INTERSTATE 580 carries approximately 207K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 48.5 meters long and located on INTERSTATE 580 in 04-Ala-580-12.53, Alameda County, California.
No, INTERSTATE 580 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 580 is located 04-Ala-580-12.53 in Alameda County, California. The bridge carries INTERSTATE 580 over North Livermore AVE. Its coordinates are 37.701114, -121.773553. It is maintained by State Highway Agency.
INTERSTATE 580 carries INTERSTATE 580 over North Livermore AVE. The bridge is 48.5 meters long and was built in 1972, with reconstruction in 2016.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.