BridgeSafety
Alameda County, CA · Structure #33 0628F

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.

B
74/100
74
Condition Score
125K
Daily Traffic
2001
Year Built
1340m
Length

Component Ratings

DeckFair
6/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
S680-E580 CONN SEP
Crosses Over
I-680 I-580 Dublin Bl
State
California
County
Alameda County
Location
04-Ala-680-R20.72-Ple
Year Built
2001
Age
25 years
Daily Traffic
125,000
Lanes
2
Length
1340 meters
Owner
State Highway Agency
Structure Number
33 0628F

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

04-Ala-680-R20.72-Ple, Alameda County, California

37.701603, -121.917150

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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.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.