SB SR 242 On-ramp over Concord Avenue

Fair Condition30 years old2,500 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-242-r1.40-cnd
CarriesSB SR 242 On-ramp
CrossesConcord Avenue
Coordinates37.97884, -122.04369

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length147.6 ft (45 m)
Max Span83.7 ft (25.5 m)
Deck Width49.2 ft (15 m)
Deck Area675 sq m
Main Spans3
Year Built1996

Traffic

Avg Daily Traffic2,500 (2012)
Truck Traffic5%
Lanes On Bridge2
Lanes Under Bridge8

Inspection & Ownership

Last Inspection124
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0185K

Nearby Bridges