Rock Springs RD over State Route 78

Fair Condition62 years old9,830 vehicles/day

Location

StateCalifornia
CountySan Diego
Location11-sd-078-r16.93-esd
CarriesRock Springs RD
CrossesState Route 78
Coordinates33.12900, -117.09851

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length154.9 ft (47.2 m)
Max Span76.1 ft (23.2 m)
Deck Width35.4 ft (10.8 m)
Deck Area509.8 sq m
Main Spans2
Year Built1964 (reconstructed 1984)

Traffic

Avg Daily Traffic9,830 (2020)
Truck Traffic1%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number57 0507

Nearby Bridges

S15-e78 Connector over RTE 15 RTE 78 Conns ST 0.2 mi Fair State Route 78 EB over Metcalf Street 0.2 mi Fair State Route 78 WB over Metcalf Street 0.3 mi Fair W78-n15 Connector over Metcalf Street 0.3 mi Fair W78-s15 Connector over Metcalf Street 0.3 mi Fair N15-e78 Conn Oc over Metcalf Street 0.3 mi Fair State Route 78 over Reidy Creek 0.3 mi Good Lincoln AVE over Reidy Creek 0.3 mi Fair Mission AVE over Grove Creek 0.3 mi Good State Route 78 WB over Centre City Parkway 0.4 mi Good