State Route 78 over Alamo River

Fair Condition44 years old6,300 vehicles/day

Location

StateCalifornia
CountyImperial
Location11-imp-078-17.48
CarriesState Route 78
CrossesAlamo River
Coordinates32.97864, -115.46694

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length169.9 ft (51.8 m)
Max Span37.1 ft (11.3 m)
Deck Width43.6 ft (13.3 m)
Deck Area688.9 sq m
Main Spans5
Year Built1982

Traffic

Avg Daily Traffic6,300 (2020)
Truck Traffic34%
Lanes On Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number58 0118

Nearby Bridges

Shank Road over Alamo River 1.6 mi Fair State Route 111 NB over Rockwood Canal 2.9 mi Good State Route 111 SB over Rockwood Canal 2.9 mi Good State Route 78 EB over Brawey Beef Way Avenue 3.3 mi Good State Route 78 WB over Brawley Beef Way Avenue 3.3 mi Good State Route 78 EB over Brawley Oh 3.5 mi Good State Route 78 WB over Brawley Oh 3.5 mi Good State Route 78 EB over State Route 111 3.8 mi Good State Route 78 WB over State Route 111 3.8 mi Good W78 - N111 over State Route 111 3.8 mi Good