ROUTE 170
ROUTE 170 in 07-La-170-R17.75-La, Los Angeles County, California received a condition grade of B (74/100). Built in 1968, the bridge carries 206K vehicles daily on ROUTE 170 over Vanowen Street.
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 170 is a 58-year-old bridge located 07-La-170-R17.75-La in Los Angeles County, California. The bridge carries ROUTE 170 over Vanowen Street with 10 traffic lanes, handling approximately 206K vehicles per day. Built in 1968, the structure spans 44.3 meters.
The bridge received a Condition Grade of B (74/100) 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
ROUTE 170 has a Condition Score of 74/100 (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 170 was built in 1968, making it 58 years old. The average bridge age in the United States is 48 years.
ROUTE 170 carries approximately 206K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 44.3 meters long and located on ROUTE 170 in 07-La-170-R17.75-La, Los Angeles County, California.
No, ROUTE 170 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 170 is located 07-La-170-R17.75-La in Los Angeles County, California. The bridge carries ROUTE 170 over Vanowen Street. Its coordinates are 34.193756, -118.402208. It is maintained by State Highway Agency.
ROUTE 170 carries ROUTE 170 over Vanowen Street. The bridge is 44.3 meters long and was built in 1968.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.