S680-E580 CONN SEP
S680-E580 CONN SEP in 04-Ala-680-R20.72-Ple, Alameda County, California received a condition grade of B (74/100). Built in 2001, the bridge carries 125K vehicles daily on S680-E580 CONN SEP over I-680 I-580 Dublin Bl.
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
S680-E580 CONN SEP is a 25-year-old bridge located 04-Ala-680-R20.72-Ple in Alameda County, California. The bridge carries S680-E580 CONN SEP over I-680 I-580 Dublin Bl with 2 traffic lanes, handling approximately 125K vehicles per day. Built in 2001, the structure spans 1340 meters.
The bridge received a Condition Grade of B (74/100) 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
S680-E580 CONN SEP has a Condition Score of 74/100 (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.
S680-E580 CONN SEP was built in 2001, making it 25 years old. The average bridge age in the United States is 48 years.
S680-E580 CONN SEP carries approximately 125K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 1340 meters long and located on S680-E580 CONN SEP in 04-Ala-680-R20.72-Ple, Alameda County, California.
No, S680-E580 CONN SEP is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
S680-E580 CONN SEP is located 04-Ala-680-R20.72-Ple in Alameda County, California. The bridge carries S680-E580 CONN SEP over I-680 I-580 Dublin Bl. Its coordinates are 37.701603, -121.917150. It is maintained by State Highway Agency.
S680-E580 CONN SEP carries S680-E580 CONN SEP over I-680 I-580 Dublin Bl. The bridge is 1340 meters long and was built in 2001.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.