State Route 4 WB over Sand Creek Road

Good Condition12 years old10,000 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-m34.50
CarriesState Route 4 WB
CrossesSand Creek Road
Coordinates37.94385, -121.74151

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length202.8 ft (61.8 m)
Max Span111.5 ft (34 m)
Deck Width48.9 ft (14.9 m)
Deck Area920.8 sq m
Main Spans2
Year Built2014

Traffic

Avg Daily Traffic10,000 (2019)
Truck Traffic10%
Lanes On Bridge2
Lanes Under Bridge7

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0381L

Nearby Bridges