I 580 over Sr431 Mt Rose Hw

Good Condition31 years old23,000 vehicles/day

Location

StateNevada
CountyWashoe
LocationReno
CarriesI 580
CrossesSr431 Mt Rose Hw
Coordinates39.39701, -119.75794

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Single/Spread
Total Length353.0 ft (107.6 m)
Max Span191.9 ft (58.5 m)
Deck Width84.6 ft (25.8 m)
Deck Area2776.1 sq m
Main Spans2
Year Built1995

Traffic

Avg Daily Traffic23,000 (2021)
Truck Traffic6%
Lanes On Bridge5
Lanes Under Bridge6

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI1949N

Nearby Bridges