I 580 EB Off Ramp over Bnsf Ry & Garrard BLVD

Fair Condition35 years old1,350 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-580-r4.82-rch
CarriesI 580 EB Off Ramp
CrossesBnsf Ry & Garrard BLVD
Coordinates37.92725, -122.38116

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length403.5 ft (123 m)
Max Span109.9 ft (33.5 m)
Deck Width27.9 ft (8.5 m)
Deck Area1045.5 sq m
Main Spans4
Year Built1991

Traffic

Avg Daily Traffic1,350 (2009)
Truck Traffic11%
Lanes On Bridge1
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 0056J

Nearby Bridges