State Route 24 over First Street

Fair Condition56 years old79,500 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-024-r6.51-lfyt
CarriesState Route 24
CrossesFirst Street
Coordinates37.89478, -122.11686

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length129.9 ft (39.6 m)
Max Span128.0 ft (39 m)
Deck Width70.9 ft (21.6 m)
Deck Area855.4 sq m
Main Spans1
Year Built1970

Traffic

Avg Daily Traffic79,500 (2019)
Truck Traffic3%
Lanes On Bridge4
Lanes Under Bridge4

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0228L

Nearby Bridges

State Route 24 over First Street 0.0 mi Good State Route 24 over First Street 0.0 mi Good State Route 24 over Ebmud Aqueduct 0.2 mi Poor State Route 24 over Oak Hill Road 0.3 mi Fair State Route 24 over Ebmud Aqueduct Brown Av 0.3 mi Fair State Route 24 over Oak Hill Road 0.3 mi Fair State Route 24 over Brown Avenue 0.3 mi Poor Moraga BLVD over Las Trampas Creek 0.4 mi Poor State Route 24 EB over Lafayette Sta Puc(bartd) 0.4 mi Good State Route 24 WB over Lafayette Sta Puc(bartd) 0.4 mi Poor