State Route 4 WB over Bnsf Ry & Amtrak

Good Condition25 years old21,750 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-r3.66l-mtz
CarriesState Route 4 WB
CrossesBnsf Ry & Amtrak
Coordinates38.00816, -122.21278

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length859.6 ft (262 m)
Max Span290.4 ft (88.5 m)
Deck Width58.4 ft (17.8 m)
Deck Area4663.6 sq m
Main Spans4
Year Built2001

Traffic

Avg Daily Traffic21,750 (2018)
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0360L

Nearby Bridges