State Route 20 over SR 174 (colfax) Auburn

Good Condition56 years old43,000 vehicles/day

Location

StateCalifornia
CountyNevada
Location03-nev-020-r12.85-gvy
CarriesState Route 20
CrossesSR 174 (colfax) Auburn
Coordinates39.21572, -121.06188

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length477.0 ft (145.4 m)
Max Span92.8 ft (28.3 m)
Deck Width74.1 ft (22.6 m)
Deck Area3286.0 sq m
Main Spans7
Year Built1970

Traffic

Avg Daily Traffic43,000 (2009)
Truck Traffic7%
Lanes On Bridge4
Lanes Under Bridge5

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number17 0050

Nearby Bridges

State Route 174 over Wolf Creek 0.2 mi Fair State Route 20 over Bank Street 0.2 mi Good State Route 20 over Bennett Street 0.3 mi Fair Bennett ST over Wolf Creek 0.3 mi Good State Route 20 over State Route 49 0.6 mi Good State Route 20 over Wolf Creek 0.6 mi Good State Route 20 over Wolf Creek 0.6 mi Good State Route 20 over Mill Street 0.6 mi Good State Route 20 over Idaho-maryland Road 0.7 mi Fair Idaho-maryland-e20 over Idaho-maryland Road 0.8 mi Good