BridgeSafety
Orange County, CA · Structure #55 0459

STATE ROUTE 57

STATE ROUTE 57 in 12-Ora-057-16.39-Plcn, Orange County, California received a condition grade of B (74/100). Built in 1969, the bridge carries 273K vehicles daily on STATE ROUTE 57 over Orangethorpe AVE.

B
74/100
74
Condition Score
273K
Daily Traffic
1969
Year Built
53m
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
Orangethorpe AVE
State
California
County
Orange County
Location
12-Ora-057-16.39-Plcn
Year Built
1969
Reconstructed
2013
Age
57 years
Daily Traffic
273,000
Lanes
14
Length
53 meters
Owner
State Highway Agency
Structure Number
55 0459

About This Bridge

STATE ROUTE 57 is a 57-year-old bridge located 12-Ora-057-16.39-Plcn in Orange County, California. The bridge carries STATE ROUTE 57 over Orangethorpe AVE with 14 traffic lanes, handling approximately 273K vehicles per day. Built in 1969 and reconstructed in 2013, the structure spans 53 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-057-16.39-Plcn, Orange County, California

33.861158, -117.876944

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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 273K vehicles per day (average daily traffic). The bridge has 14 traffic lanes. It is 53 meters long and located on STATE ROUTE 57 in 12-Ora-057-16.39-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-057-16.39-Plcn in Orange County, California. The bridge carries STATE ROUTE 57 over Orangethorpe AVE. Its coordinates are 33.861158, -117.876944. It is maintained by State Highway Agency.

STATE ROUTE 57 carries STATE ROUTE 57 over Orangethorpe AVE. The bridge is 53 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.