BridgeSafety
Los Angeles County, CA · Structure #53 1941

STATE ROUTE 57

STATE ROUTE 57 in 07-La-057-4.98-Dmbr, Los Angeles County, California received a condition grade of B (67/100). Built in 1970, the bridge carries 145K vehicles daily on STATE ROUTE 57 over Sunset Crossing RD.

B
67/100
67
Condition Score
145K
Daily Traffic
1970
Year Built
46m
Length

Component Ratings

DeckGood
7/9

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
STATE ROUTE 57
Crosses Over
Sunset Crossing RD
State
California
County
Los Angeles County
Location
07-La-057-4.98-Dmbr
Year Built
1970
Age
56 years
Daily Traffic
145,000
Lanes
10
Length
46 meters
Owner
State Highway Agency
Structure Number
53 1941

About This Bridge

STATE ROUTE 57 is a 56-year-old bridge located 07-La-057-4.98-Dmbr in Los Angeles County, California. The bridge carries STATE ROUTE 57 over Sunset Crossing RD with 10 traffic lanes, handling approximately 145K vehicles per day. Built in 1970, the structure spans 46 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 5/9 (fair), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

07-La-057-4.98-Dmbr, Los Angeles County, California

34.028569, -117.811219

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Frequently Asked Questions

STATE ROUTE 57 has a Condition Score of 67/100 (Grade B). Its deck is rated 7/9, superstructure 5/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.

STATE ROUTE 57 was built in 1970, making it 56 years old. The average bridge age in the United States is 48 years.

STATE ROUTE 57 carries approximately 145K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 46 meters long and located on STATE ROUTE 57 in 07-La-057-4.98-Dmbr, Los Angeles County, California.

No, STATE ROUTE 57 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

STATE ROUTE 57 is located 07-La-057-4.98-Dmbr in Los Angeles County, California. The bridge carries STATE ROUTE 57 over Sunset Crossing RD. Its coordinates are 34.028569, -117.811219. It is maintained by State Highway Agency.

STATE ROUTE 57 carries STATE ROUTE 57 over Sunset Crossing RD. The bridge is 46 meters long and was built in 1970.

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.