Interstate 15 NB over Mission Avenue

Fair Condition49 years old97,000 vehicles/day

Location

StateCalifornia
CountySan Diego
Location11-sd-015-r31.32-esd
CarriesInterstate 15 NB
CrossesMission Avenue
Coordinates33.12439, -117.10365

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length192.3 ft (58.6 m)
Max Span89.9 ft (27.4 m)
Deck Width82.3 ft (25.1 m)
Deck Area1470.9 sq m
Main Spans3
Year Built1977 (reconstructed 2011)

Traffic

Avg Daily Traffic97,000 (2018)
Truck Traffic7%
Lanes On Bridge4
Lanes Under Bridge4

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number57 0813R

Nearby Bridges

Interstate 15 SB over Mission Avenue 0.0 mi Fair N15-w&e78 Connectr over Mission Avenue 0.0 mi Good E78-s15 Connector over Mission AVE 0.1 mi Fair N15-w78 Connector over RTE 15 RTE 78 Conn 0.1 mi Fair Interstate 15 SB over Nctd Bnsf Ry Washington 0.1 mi Fair Interstate 15 SB over State Route 78 0.2 mi Fair Interstate 15 NB over State Route 78 0.2 mi Good Interstate 15 NB over Nctd Bnsf Ry Washington 0.2 mi Fair N15-e78 Conn Oc over Metcalf Street 0.2 mi Fair S15-e78 Connector over RTE 15 RTE 78 Conns ST 0.2 mi Fair