BridgeSafety
Alameda County, CA · Structure #33 0113

INTERSTATE 880

INTERSTATE 880 in 04-Ala-880-25.97-Oak, Alameda County, California received a condition grade of C (49/100). Built in 1948, the bridge carries 199K vehicles daily on INTERSTATE 880 over Elmhurst Creek.

C
49/100
49
Condition Score
199K
Daily Traffic
1948
Year Built
20.1m
Length

Component Ratings

DeckFair
5/9

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

SuperstructureFair
5/9

Beams, girders, and trusses that support the deck

SubstructureGood
7/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
INTERSTATE 880
Crosses Over
Elmhurst Creek
State
California
County
Alameda County
Location
04-Ala-880-25.97-Oak
Year Built
1948
Reconstructed
1995
Age
78 years
Daily Traffic
199,000
Lanes
9
Length
20.1 meters
Owner
State Highway Agency
Structure Number
33 0113

About This Bridge

INTERSTATE 880 is a 78-year-old bridge located 04-Ala-880-25.97-Oak in Alameda County, California. The bridge carries INTERSTATE 880 over Elmhurst Creek with 9 traffic lanes, handling approximately 199K vehicles per day. Built in 1948 and reconstructed in 1995, the structure spans 20.1 meters.

The bridge received a Condition Grade of C (49/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 5/9 (fair), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

04-Ala-880-25.97-Oak, Alameda County, California

37.746464, -122.201206

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Frequently Asked Questions

INTERSTATE 880 has a Condition Score of 49/100 (Grade C). Its deck is rated 5/9, superstructure 5/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

INTERSTATE 880 was built in 1948 and reconstructed in 1995, making it 78 years old. The average bridge age in the United States is 48 years.

INTERSTATE 880 carries approximately 199K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 20.1 meters long and located on INTERSTATE 880 in 04-Ala-880-25.97-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-880-25.97-Oak in Alameda County, California. The bridge carries INTERSTATE 880 over Elmhurst Creek. Its coordinates are 37.746464, -122.201206. It is maintained by State Highway Agency.

INTERSTATE 880 carries INTERSTATE 880 over Elmhurst Creek. The bridge is 20.1 meters long and was built in 1948, with reconstruction in 1995.

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.