BridgeSafety
Los Angeles County, CA · Structure #53 1257

STATE ROUTE 91

STATE ROUTE 91 in 07-La-091-R16.54-Bfl, Los Angeles County, California received a condition grade of B (66/100). Built in 1968, the bridge carries 242K vehicles daily on STATE ROUTE 91 over Up RR.

B
66/100
66
Condition Score
242K
Daily Traffic
1968
Year Built
62.5m
Length

Component Ratings

DeckFair
5/9

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
Up RR
State
California
County
Los Angeles County
Location
07-La-091-R16.54-Bfl
Year Built
1968
Age
58 years
Daily Traffic
242,000
Lanes
13
Length
62.5 meters
Owner
State Highway Agency
Structure Number
53 1257

About This Bridge

STATE ROUTE 91 is a 58-year-old bridge located 07-La-091-R16.54-Bfl in Los Angeles County, California. The bridge carries STATE ROUTE 91 over Up RR with 13 traffic lanes, handling approximately 242K vehicles per day. Built in 1968, the structure spans 62.5 meters.

The bridge received a Condition Grade of B (66/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 7/9 (good), and substructure 7/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

07-La-091-R16.54-Bfl, Los Angeles County, California

33.876608, -118.108889

Open in Google Maps →

Frequently Asked Questions

STATE ROUTE 91 has a Condition Score of 66/100 (Grade B). Its deck is rated 5/9, 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, 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 13 traffic lanes. It is 62.5 meters long and located on STATE ROUTE 91 in 07-La-091-R16.54-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-R16.54-Bfl in Los Angeles County, California. The bridge carries STATE ROUTE 91 over Up RR. Its coordinates are 33.876608, -118.108889. It is maintained by State Highway Agency.

STATE ROUTE 91 carries STATE ROUTE 91 over Up RR. The bridge is 62.5 meters long and was built in 1968.

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.