INTERSTATE 805
INTERSTATE 805 in 11-Sd-805-9.04-Natc, San Diego County, California received a condition grade of B (62/100). Built in 1974, the bridge carries 223K vehicles daily on INTERSTATE 805 over Sweetwater RD.
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 52-year-old bridge located 11-Sd-805-9.04-Natc in San Diego County, California. The bridge carries INTERSTATE 805 over Sweetwater RD with 10 traffic lanes, handling approximately 223K vehicles per day. Built in 1974 and reconstructed in 2014, the structure spans 84.4 meters.
The bridge received a Condition Grade of B (62/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 7/9 (good), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
INTERSTATE 805 has a Condition Score of 62/100 (Grade B). Its deck is rated 5/9, superstructure 7/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
INTERSTATE 805 was built in 1974 and reconstructed in 2014, making it 52 years old. The average bridge age in the United States is 48 years.
INTERSTATE 805 carries approximately 223K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 84.4 meters long and located on INTERSTATE 805 in 11-Sd-805-9.04-Natc, 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-805-9.04-Natc in San Diego County, California. The bridge carries INTERSTATE 805 over Sweetwater RD. Its coordinates are 32.660908, -117.076819. It is maintained by State Highway Agency.
INTERSTATE 805 carries INTERSTATE 805 over Sweetwater RD. The bridge is 84.4 meters long and was built in 1974, 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.