Laurel Road over State Route 4

Good Condition18 years old6,000 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-r31.37-ant
CarriesLaurel Road
CrossesState Route 4
Coordinates37.97922, -121.74387

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length273.3 ft (83.3 m)
Max Span144.7 ft (44.1 m)
Deck Width92.8 ft (28.3 m)
Deck Area2357.4 sq m
Main Spans2
Year Built2008

Traffic

Avg Daily Traffic6,000 (2017)
Truck Traffic9%
Lanes On Bridge5
Lanes Under Bridge5

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0390

Nearby Bridges