U.S. HIGHWAY 101
U.S. HIGHWAY 101 in 07-Ven-101-18.78, Ventura County, California received a condition grade of F (0/100). Built in 1982, the bridge carries 148K vehicles daily on U.S. HIGHWAY 101 over Revolon Slough. It is classified as structurally deficient.
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 44-year-old bridge located 07-Ven-101-18.78 in Ventura County, California. The bridge carries U.S. HIGHWAY 101 over Revolon Slough with 6 traffic lanes, handling approximately 148K vehicles per day. Built in 1982, the structure spans 14.9 meters.
The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
U.S. HIGHWAY 101 has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.
U.S. HIGHWAY 101 was built in 1982, making it 44 years old. The average bridge age in the United States is 48 years.
U.S. HIGHWAY 101 carries approximately 148K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 14.9 meters long and located on U.S. HIGHWAY 101 in 07-Ven-101-18.78, Ventura County, California.
Yes, U.S. HIGHWAY 101 is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
U.S. HIGHWAY 101 is located 07-Ven-101-18.78 in Ventura County, California. The bridge carries U.S. HIGHWAY 101 over Revolon Slough. Its coordinates are 34.222186, -119.119956. It is maintained by State Highway Agency.
U.S. HIGHWAY 101 carries U.S. HIGHWAY 101 over Revolon Slough. The bridge is 14.9 meters long and was built in 1982.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.