BridgeSafety
Orange County, CA · Structure #55 0449

STATE ROUTE 57

STATE ROUTE 57 in 12-Ora-057-16.84-Plcn, Orange County, California received a condition grade of B (74/100). Built in 1969, the bridge carries 271K vehicles daily on STATE ROUTE 57 over Bnsf Ry.

B
74/100
74
Condition Score
271K
Daily Traffic
1969
Year Built
48.8m
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
STATE ROUTE 57
Crosses Over
Bnsf Ry
State
California
County
Orange County
Location
12-Ora-057-16.84-Plcn
Year Built
1969
Reconstructed
2013
Age
57 years
Daily Traffic
271,000
Lanes
12
Length
48.8 meters
Owner
State Highway Agency
Structure Number
55 0449

About This Bridge

STATE ROUTE 57 is a 57-year-old bridge located 12-Ora-057-16.84-Plcn in Orange County, California. The bridge carries STATE ROUTE 57 over Bnsf Ry with 12 traffic lanes, handling approximately 271K vehicles per day. Built in 1969 and reconstructed in 2013, the structure spans 48.8 meters.

The bridge received a Condition Grade of B (74/100) 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

12-Ora-057-16.84-Plcn, Orange County, California

33.867397, -117.878725

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Frequently Asked Questions

STATE ROUTE 57 has a Condition Score of 74/100 (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.

STATE ROUTE 57 was built in 1969 and reconstructed in 2013, making it 57 years old. The average bridge age in the United States is 48 years.

STATE ROUTE 57 carries approximately 271K vehicles per day (average daily traffic). The bridge has 12 traffic lanes. It is 48.8 meters long and located on STATE ROUTE 57 in 12-Ora-057-16.84-Plcn, Orange 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 12-Ora-057-16.84-Plcn in Orange County, California. The bridge carries STATE ROUTE 57 over Bnsf Ry. Its coordinates are 33.867397, -117.878725. It is maintained by State Highway Agency.

STATE ROUTE 57 carries STATE ROUTE 57 over Bnsf Ry. The bridge is 48.8 meters long and was built in 1969, with reconstruction in 2013.

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.