U.S. HIGHWAY 101
U.S. HIGHWAY 101 in 07-La-101-33.91-Agrh, Los Angeles County, California received a condition grade of B (64/100). Built in 1949, the bridge carries 160K vehicles daily on U.S. HIGHWAY 101 over Chesebro Crk.
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
U.S. HIGHWAY 101 is a 77-year-old bridge located 07-La-101-33.91-Agrh in Los Angeles County, California. The bridge carries U.S. HIGHWAY 101 over Chesebro Crk with 11 traffic lanes, handling approximately 160K vehicles per day. Built in 1949 and reconstructed in 1973, the structure spans 24.4 meters.
The bridge received a Condition Grade of B (64/100) 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
Frequently Asked Questions
U.S. HIGHWAY 101 has a Condition Score of 64/100 (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.
U.S. HIGHWAY 101 was built in 1949 and reconstructed in 1973, making it 77 years old. The average bridge age in the United States is 48 years.
U.S. HIGHWAY 101 carries approximately 160K vehicles per day (average daily traffic). The bridge has 11 traffic lanes. It is 24.4 meters long and located on U.S. HIGHWAY 101 in 07-La-101-33.91-Agrh, Los Angeles County, California.
No, U.S. HIGHWAY 101 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
U.S. HIGHWAY 101 is located 07-La-101-33.91-Agrh in Los Angeles County, California. The bridge carries U.S. HIGHWAY 101 over Chesebro Crk. Its coordinates are 34.143389, -118.741981. It is maintained by State Highway Agency.
U.S. HIGHWAY 101 carries U.S. HIGHWAY 101 over Chesebro Crk. The bridge is 24.4 meters long and was built in 1949, with reconstruction in 1973.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.