INTERSTATE 805
INTERSTATE 805 in 11-Sd-805-6.06-Chv, San Diego County, California received a condition grade of B (75/100). Built in 1971, the bridge carries 254K vehicles daily on INTERSTATE 805 over Telegraph Canyon Road.
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
INTERSTATE 805 is a 55-year-old bridge located 11-Sd-805-6.06-Chv in San Diego County, California. The bridge carries INTERSTATE 805 over Telegraph Canyon Road with 9 traffic lanes, handling approximately 254K vehicles per day. Built in 1971 and reconstructed in 2014, the structure spans 75.6 meters.
The bridge received a Condition Grade of B (75/100) 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
INTERSTATE 805 has a Condition Score of 75/100 (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.
INTERSTATE 805 was built in 1971 and reconstructed in 2014, making it 55 years old. The average bridge age in the United States is 48 years.
INTERSTATE 805 carries approximately 254K vehicles per day (average daily traffic). The bridge has 9 traffic lanes. It is 75.6 meters long and located on INTERSTATE 805 in 11-Sd-805-6.06-Chv, San Diego County, California.
No, INTERSTATE 805 is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
INTERSTATE 805 is located 11-Sd-805-6.06-Chv in San Diego County, California. The bridge carries INTERSTATE 805 over Telegraph Canyon Road. Its coordinates are 32.628708, -117.043839. It is maintained by State Highway Agency.
INTERSTATE 805 carries INTERSTATE 805 over Telegraph Canyon Road. The bridge is 75.6 meters long and was built in 1971, with reconstruction in 2014.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.