State Route 4 EB over Sand Creek Road

Good Condition13 years old10,000 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-m34.50
CarriesState Route 4 EB
CrossesSand Creek Road
Coordinates37.94377, -121.74208

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length196.5 ft (59.9 m)
Max Span108.6 ft (33.1 m)
Deck Width59.1 ft (18 m)
Deck Area1078.2 sq m
Main Spans2
Year Built2013

Traffic

Avg Daily Traffic10,000 (2019)
Truck Traffic5%
Lanes On Bridge3
Lanes Under Bridge7

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Park/Forest Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0381R

Nearby Bridges