Route 74 over Decker Canyon

Fair Condition95 years old8,600 vehicles/day

Location

StateCalifornia
CountyRiverside
Location08-riv-074-3.50
CarriesRoute 74
CrossesDecker Canyon
Coordinates33.62091, -117.42391

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialMasonry
DesignArch - Deck
Total Length24.9 ft (7.6 m)
Max Span24.9 ft (7.6 m)
Deck Width42.0 ft (12.8 m)
Deck Area97.3 sq m
Main Spans1
Year Built1931 (reconstructed 1990)

Traffic

Avg Daily Traffic8,600 (2020)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number56 0170

Nearby Bridges