BridgeSafety
Los Angeles County, CA · Structure #53 1720

STATE ROUTE 91

STATE ROUTE 91 in 07-La-091-R16.07-Bfl, Los Angeles County, California received a condition grade of B (74/100). Built in 1968, the bridge carries 242K vehicles daily on STATE ROUTE 91 over Woodruff AVE.

B
74/100
74
Condition Score
242K
Daily Traffic
1968
Year Built
41.5m
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 91
Crosses Over
Woodruff AVE
State
California
County
Los Angeles County
Location
07-La-091-R16.07-Bfl
Year Built
1968
Reconstructed
2004
Age
58 years
Daily Traffic
242,000
Lanes
12
Length
41.5 meters
Owner
State Highway Agency
Structure Number
53 1720

About This Bridge

STATE ROUTE 91 is a 58-year-old bridge located 07-La-091-R16.07-Bfl in Los Angeles County, California. The bridge carries STATE ROUTE 91 over Woodruff AVE with 12 traffic lanes, handling approximately 242K vehicles per day. Built in 1968 and reconstructed in 2004, the structure spans 41.5 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

07-La-091-R16.07-Bfl, Los Angeles County, California

33.876047, -118.117533

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Frequently Asked Questions

STATE ROUTE 91 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 91 was built in 1968 and reconstructed in 2004, making it 58 years old. The average bridge age in the United States is 48 years.

STATE ROUTE 91 carries approximately 242K vehicles per day (average daily traffic). The bridge has 12 traffic lanes. It is 41.5 meters long and located on STATE ROUTE 91 in 07-La-091-R16.07-Bfl, Los Angeles County, California.

No, STATE ROUTE 91 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 91 is located 07-La-091-R16.07-Bfl in Los Angeles County, California. The bridge carries STATE ROUTE 91 over Woodruff AVE. Its coordinates are 33.876047, -118.117533. It is maintained by State Highway Agency.

STATE ROUTE 91 carries STATE ROUTE 91 over Woodruff AVE. The bridge is 41.5 meters long and was built in 1968, with reconstruction in 2004.

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.