Interstate 15 SB over Mercy Road

Good Condition51 years old148,000 vehicles/day

Location

StateCalifornia
CountySan Diego
Location11-sd-015-m17.31-sd
CarriesInterstate 15 SB
CrossesMercy Road
Coordinates32.93657, -117.11154

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length147.0 ft (44.8 m)
Max Span146.0 ft (44.5 m)
Deck Width158.1 ft (48.2 m)
Deck Area2159.4 sq m
Main Spans1
Year Built1975 (reconstructed 2009)

Traffic

Avg Daily Traffic148,000 (2019)
Truck Traffic6%
Lanes On Bridge9
Lanes Under Bridge7

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number57 0535L

Nearby Bridges