BridgeSafety
Alameda County, CA · Structure #33 0245

INTERSTATE 880

INTERSTATE 880 in 04-Ala-880-13.67-Hay, Alameda County, California received a condition grade of B (60/100). Built in 1956, the bridge carries 230K vehicles daily on INTERSTATE 880 over Whipple Road.

B
60/100
60
Condition Score
230K
Daily Traffic
1956
Year Built
45.1m
Length

Component Ratings

DeckFair
5/9

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
INTERSTATE 880
Crosses Over
Whipple Road
State
California
County
Alameda County
Location
04-Ala-880-13.67-Hay
Year Built
1956
Reconstructed
1993
Age
70 years
Daily Traffic
230,000
Lanes
9
Length
45.1 meters
Owner
State Highway Agency
Structure Number
33 0245

About This Bridge

INTERSTATE 880 is a 70-year-old bridge located 04-Ala-880-13.67-Hay in Alameda County, California. The bridge carries INTERSTATE 880 over Whipple Road with 9 traffic lanes, handling approximately 230K vehicles per day. Built in 1956 and reconstructed in 1993, the structure spans 45.1 meters.

The bridge received a Condition Grade of B (60/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

04-Ala-880-13.67-Hay, Alameda County, California

37.606692, -122.066322

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Frequently Asked Questions

INTERSTATE 880 has a Condition Score of 60/100 (Grade B). Its deck is rated 5/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

INTERSTATE 880 was built in 1956 and reconstructed in 1993, making it 70 years old. The average bridge age in the United States is 48 years.

INTERSTATE 880 carries approximately 230K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 45.1 meters long and located on INTERSTATE 880 in 04-Ala-880-13.67-Hay, 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-880-13.67-Hay in Alameda County, California. The bridge carries INTERSTATE 880 over Whipple Road. Its coordinates are 37.606692, -122.066322. It is maintained by State Highway Agency.

INTERSTATE 880 carries INTERSTATE 880 over Whipple Road. The bridge is 45.1 meters long and was built in 1956, with reconstruction in 1993.

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.