State Route 4 EB over Sand Creek

Good Condition13 years old7,700 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-m34.40
CarriesState Route 4 EB
CrossesSand Creek
Coordinates37.94715, -121.74378

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length84.6 ft (25.8 m)
Max Span79.4 ft (24.2 m)
Deck Width75.5 ft (23 m)
Deck Area593.4 sq m
Main Spans1
Year Built2013

Traffic

Avg Daily Traffic7,700 (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 0372R

Nearby Bridges

State Route 4 WB over Sand Creek 0.0 mi Fair 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 0.5 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