Interstate 5 SB over 18th Street

Fair Condition61 years old82,000 vehicles/day

Location

StateCalifornia
CountySan Diego
Location11-sd-005-r10.43-natc
CarriesInterstate 5 SB
Crosses18th Street
Coordinates32.66521, -117.11018

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length109.9 ft (33.5 m)
Max Span40.0 ft (12.2 m)
Deck Width80.1 ft (24.4 m)
Deck Area817.4 sq m
Main Spans3
Year Built1965 (reconstructed 2007)

Traffic

Avg Daily Traffic82,000 (2020)
Truck Traffic5%
Lanes On Bridge5
Lanes Under Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number57 0252L

Nearby Bridges