State Route 4 WB over Sand Creek

Fair Condition23 years old23,000 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-m34.40
CarriesState Route 4 WB
CrossesSand Creek
Coordinates37.94740, -121.74331

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length87.9 ft (26.8 m)
Max Span87.9 ft (26.8 m)
Deck Width56.1 ft (17.1 m)
Deck Area458.3 sq m
Main Spans1
Year Built2003 (reconstructed 2014)

Traffic

Avg Daily Traffic23,000 (2017)
Truck Traffic10%
Lanes On Bridge3

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0372L

Nearby Bridges

State Route 4 EB over Sand Creek 0.0 mi Good State Route 4 EB over Sand Creek Road 0.3 mi Good State Route 4 WB over Sand Creek Road 0.3 mi Good Shady Willow Lane over Sand Creek 0.4 mi Fair State Route 4 EB over San Jose Avenue 0.5 mi Good State Route 4 over San Jose Avenue 0.5 mi Good State Route 4 EB over Lone Tree Way 1.0 mi Good State Route 4 WB over Lone Tree Way 1.0 mi Fair Fairview Avenue over Sand Creek 1.1 mi Good State Route 4 over Deer Creek 1.5 mi Good