State Route 4 EB over Century BLVD

Good Condition13 years old57,000 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-25.00-ant
CarriesState Route 4 EB
CrossesCentury BLVD
Coordinates38.00856, -121.85537

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length93.2 ft (28.4 m)
Max Span90.6 ft (27.6 m)
Deck Width81.4 ft (24.8 m)
Deck Area704.3 sq m
Main Spans1
Year Built2013

Traffic

Avg Daily Traffic57,000 (2019)
Truck Traffic8%
Lanes On Bridge5
Lanes Under Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0395R

Nearby Bridges