BridgeSafety
Los Angeles County, CA · Structure #53 2478

ROUTE 105 & LRT

ROUTE 105 & LRT in 07-La-105-R8.46-La, Los Angeles County, California received a condition grade of B (78/100). Built in 1985, the bridge carries 260K vehicles daily on ROUTE 105 & LRT over Stanford AVE.

ROUTE 105 & LRT carries a B on the BridgeSafety Condition Score with 78/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.

The bridge was built in 1985, making it 41 years old — past the early-life period but still well within typical service life. Routine inspections and modest repair work are normal for bridges in this age band. ROUTE 105 & LRT carries an average daily traffic count of 260,000 vehicles, with 10 lane(s) crossing Stanford AVE. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.

B
78/100
78
Condition Score
260K
Daily Traffic
1985
Year Built
32.9m
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
ROUTE 105 & LRT
Crosses Over
Stanford AVE
State
California
County
Los Angeles County
Location
07-La-105-R8.46-La
Year Built
1985
Age
41 years
Daily Traffic
260,000
Lanes
10
Length
32.9 meters
Owner
State Highway Agency
Structure Number
53 2478

About This Bridge

ROUTE 105 & LRT is a 41-year-old bridge located 07-La-105-R8.46-La in Los Angeles County, California. The bridge carries ROUTE 105 & LRT over Stanford AVE with 10 traffic lanes, handling approximately 260K vehicles per day. Built in 1985, the structure spans 32.9 meters.

The bridge received a Condition Grade of B (78/100) 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-105-R8.46-La, Los Angeles County, California

33.927186, -118.262458

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Frequently Asked Questions

ROUTE 105 & LRT has a Condition Score of 78/100 (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.

ROUTE 105 & LRT was built in 1985, making it 41 years old. The average bridge age in the United States is 48 years.

ROUTE 105 & LRT carries approximately 260K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 32.9 meters long and located on ROUTE 105 & LRT in 07-La-105-R8.46-La, Los Angeles County, California.

No, ROUTE 105 & LRT is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.

ROUTE 105 & LRT is located 07-La-105-R8.46-La in Los Angeles County, California. The bridge carries ROUTE 105 & LRT over Stanford AVE. Its coordinates are 33.927186, -118.262458. It is maintained by State Highway Agency.

ROUTE 105 & LRT carries ROUTE 105 & LRT over Stanford AVE. The bridge is 32.9 meters long and was built in 1985.

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.

Source: FHWA National Bridge Inventory, 2026.