BridgeSafety
Los Angeles County, CA · Structure #53 0112

INTERSTATE 10

INTERSTATE 10 in 07-La-010-32.93-Bwp, Los Angeles County, California received a condition grade of B (67/100). Built in 1955, the bridge carries 209K vehicles daily on INTERSTATE 10 over Big Dalton Wash.

B
67/100
67
Condition Score
209K
Daily Traffic
1955
Year Built
36.2m
Length

Component Ratings

DeckGood
7/9

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 10
Crosses Over
Big Dalton Wash
State
California
County
Los Angeles County
Location
07-La-010-32.93-Bwp
Year Built
1955
Reconstructed
2012
Age
71 years
Daily Traffic
209,000
Lanes
8
Length
36.2 meters
Owner
State Highway Agency
Structure Number
53 0112

About This Bridge

INTERSTATE 10 is a 71-year-old bridge located 07-La-010-32.93-Bwp in Los Angeles County, California. The bridge carries INTERSTATE 10 over Big Dalton Wash with 8 traffic lanes, handling approximately 209K vehicles per day. Built in 1955 and reconstructed in 2012, the structure spans 36.2 meters.

The bridge received a Condition Grade of B (67/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

07-La-010-32.93-Bwp, Los Angeles County, California

34.068919, -117.969839

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Frequently Asked Questions

INTERSTATE 10 has a Condition Score of 67/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

INTERSTATE 10 was built in 1955 and reconstructed in 2012, making it 71 years old. The average bridge age in the United States is 48 years.

INTERSTATE 10 carries approximately 209K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 36.2 meters long and located on INTERSTATE 10 in 07-La-010-32.93-Bwp, Los Angeles County, California.

No, INTERSTATE 10 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 10 is located 07-La-010-32.93-Bwp in Los Angeles County, California. The bridge carries INTERSTATE 10 over Big Dalton Wash. Its coordinates are 34.068919, -117.969839. It is maintained by State Highway Agency.

INTERSTATE 10 carries INTERSTATE 10 over Big Dalton Wash. The bridge is 36.2 meters long and was built in 1955, with reconstruction in 2012.

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.