I 580 WB over Bnsf Ry & Garrard BLVD

Fair Condition35 years old33,500 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-580-r4.81-rch
CarriesI 580 WB
CrossesBnsf Ry & Garrard BLVD
Coordinates37.92766, -122.38080

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length913.4 ft (278.4 m)
Max Span134.8 ft (41.1 m)
Deck Width54.1 ft (16.5 m)
Deck Area4593.6 sq m
Main Spans8
Year Built1991

Traffic

Avg Daily Traffic33,500 (2009)
Truck Traffic5%
Lanes On Bridge3
Lanes Under Bridge4

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0056R

Nearby Bridges