Onramp To SR 4 EB over Deer Creek

Fair Condition8 years old12,000 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-r35.51-btwd
CarriesOnramp To SR 4 EB
CrossesDeer Creek
Coordinates37.92625, -121.73408

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignBox Beam - Multiple
Total Length102.0 ft (31.1 m)
Max Span97.4 ft (29.7 m)
Deck Width47.9 ft (14.6 m)
Deck Area454.1 sq m
Main Spans1
Year Built2018

Traffic

Avg Daily Traffic12,000 (2018)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0412S

Nearby Bridges

State Route 4 over Deer Creek 0.0 mi Good State Route 4 over Balfour Road 0.1 mi Good State Route 4 over San Jose Avenue 1.0 mi Good State Route 4 EB over San Jose Avenue 1.0 mi Good State Route 4 WB over Sand Creek Road 1.3 mi Good State Route 4 EB over Sand Creek Road 1.3 mi Good Balfour Rd. over Marsh Creek 1.3 mi Fair Balfour Rd. over Marsh Creek 1.3 mi Fair Dainty Road over Marsh Creek 1.3 mi Fair Fairview Avenue over Sand Creek 1.4 mi Good