Cummings Skyway over Interstate 80

Fair Condition68 years old8,200 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location04-cc-080-12.75
CarriesCummings Skyway
CrossesInterstate 80
Coordinates38.04518, -122.23864

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length288.4 ft (87.9 m)
Max Span86.9 ft (26.5 m)
Deck Width37.1 ft (11.3 m)
Deck Area993.3 sq m
Main Spans4
Year Built1958

Traffic

Avg Daily Traffic8,200 (2019)
Truck Traffic1%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number28 0149

Nearby Bridges