Hillcrest AVE SB over State Route 4

Fair Condition55 years old19,100 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-r28.90-ant
CarriesHillcrest AVE SB
CrossesState Route 4
Coordinates37.99654, -121.78575

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length241.1 ft (73.5 m)
Max Span120.1 ft (36.6 m)
Deck Width80.1 ft (24.4 m)
Deck Area1793.4 sq m
Main Spans2
Year Built1971 (reconstructed 2016)

Traffic

Avg Daily Traffic19,100 (2017)
Truck Traffic1%
Lanes On Bridge5
Lanes Under Bridge8

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0183R

Nearby Bridges