Prospect Avenue over Interstate 805

Fair Condition52 years old3,500 vehicles/day

Location

StateCalifornia
CountySan Diego
Location11-sd-805-9.48-natc
CarriesProspect Avenue
CrossesInterstate 805
Coordinates32.66617, -117.07994

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length300.9 ft (91.7 m)
Max Span170.9 ft (52.1 m)
Deck Width46.9 ft (14.3 m)
Deck Area1311.3 sq m
Main Spans2
Year Built1974

Traffic

Avg Daily Traffic3,500 (2022)
Truck Traffic1%
Lanes On Bridge2
Lanes Under Bridge13

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number57 0751

Nearby Bridges