INTERSTATE 580
INTERSTATE 580 in 04-Ala-580-43.48-Oak, Alameda County, California received a condition grade of B (67/100). Built in 1962, the bridge carries 183K vehicles daily on INTERSTATE 580 over Lakeshore Bl & Grand 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 64-year-old bridge located 04-Ala-580-43.48-Oak in Alameda County, California. The bridge carries INTERSTATE 580 over Lakeshore Bl & Grand AVE with 8 traffic lanes, handling approximately 183K vehicles per day. Built in 1962, the structure spans 255.4 meters.
The bridge received a Condition Grade of B (67/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 7/9 (good), and substructure 8/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
INTERSTATE 580 has a Condition Score of 67/100 (Grade B). Its deck is rated 5/9, superstructure 7/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
INTERSTATE 580 was built in 1962, making it 64 years old. The average bridge age in the United States is 48 years.
INTERSTATE 580 carries approximately 183K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 255.4 meters long and located on INTERSTATE 580 in 04-Ala-580-43.48-Oak, 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-580-43.48-Oak in Alameda County, California. The bridge carries INTERSTATE 580 over Lakeshore Bl & Grand AVE. Its coordinates are 37.809817, -122.245992. It is maintained by State Highway Agency.
INTERSTATE 580 carries INTERSTATE 580 over Lakeshore Bl & Grand AVE. The bridge is 255.4 meters long and was built in 1962.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.