State Route 4 over Pacheco BLVD

Fair Condition64 years old82,600 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-004-12.41
CarriesState Route 4
CrossesPacheco BLVD
Coordinates37.99292, -122.07413

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length145.3 ft (44.3 m)
Max Span70.9 ft (21.6 m)
Deck Width142.4 ft (43.4 m)
Deck Area1922.6 sq m
Main Spans2
Year Built1962 (reconstructed 2021)

Traffic

Avg Daily Traffic82,600 (2019)
Truck Traffic7%
Lanes On Bridge8
Lanes Under Bridge4

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0182

Nearby Bridges