State Route 4 WB over Usn Rr & Kinne BLVD

Good Condition51 years old73,000 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-r16.00-cnd
CarriesState Route 4 WB
CrossesUsn Rr & Kinne BLVD
Coordinates38.01134, -122.01293

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length671.9 ft (204.8 m)
Max Span206.4 ft (62.9 m)
Deck Width65.9 ft (20.1 m)
Deck Area4116.5 sq m
Main Spans4
Year Built1975

Traffic

Avg Daily Traffic73,000 (2017)
Truck Traffic7%
Lanes On Bridge4

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0238L

Nearby Bridges

State Route 4 EB over Usn Rr & Kinne BLVD 0.0 mi Good State Route 4 EB over Bart Tracks 0.4 mi Good State Route 4 EB over Port Chicago HWY 0.6 mi Fair State Route 4 WB over Port Chicago HWY 0.6 mi Fair State Route 4 WB over Willow Pass Road 0.8 mi Fair State Route 4 EB over Willow Pass Road 0.8 mi Fair Port Chicago HWY over Mount Diablo Creek 0.9 mi Good Willow Pass RD over Mt Diablo Crk 1.0 mi Good State Route 4 WB over W4-s242 Connector Ramp 1.3 mi Fair State Route 4 EB over W4-s242 Connector Ramp 1.4 mi Fair