ROUTE 10 E10-S405
ROUTE 10 E10-S405 in 07-La-010-R5.34-La, Los Angeles County, California received a condition grade of B (64/100). Built in 1963, the bridge carries 237K vehicles daily on ROUTE 10 E10-S405 over Sawtelle BLVD.
ROUTE 10 E10-S405 carries a B on the BridgeSafety Condition Score with 64/100. 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 1963 and is now 63 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. ROUTE 10 E10-S405 carries an average daily traffic count of 237,000 vehicles, with 6 lane(s) crossing Sawtelle BLVD. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
Component Ratings
The riding surface, evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
ROUTE 10 E10-S405 is a 63-year-old bridge located 07-La-010-R5.34-La in Los Angeles County, California. The bridge carries ROUTE 10 E10-S405 over Sawtelle BLVD with 6 traffic lanes, handling approximately 237K vehicles per day. Built in 1963, the structure spans 53.7 meters.
The bridge received a Condition Grade of B (64/100) 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
Frequently Asked Questions
ROUTE 10 E10-S405 has a Condition Score of 64/100 (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.
ROUTE 10 E10-S405 was built in 1963, making it 63 years old. The average bridge age in the United States is 48 years.
ROUTE 10 E10-S405 carries approximately 237K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 53.7 meters long and located on ROUTE 10 E10-S405 in 07-La-010-R5.34-La, Los Angeles County, California.
No, ROUTE 10 E10-S405 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 10 E10-S405 is located 07-La-010-R5.34-La in Los Angeles County, California. The bridge carries ROUTE 10 E10-S405 over Sawtelle BLVD. Its coordinates are 34.030867, -118.435367. It is maintained by State Highway Agency.
ROUTE 10 E10-S405 carries ROUTE 10 E10-S405 over Sawtelle BLVD. The bridge is 53.7 meters long and was built in 1963.
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.