US Highway 101 SB over Geyserville AVE

Fair Condition51 years old13,500 vehicles/day

Location

StateCalifornia
CountySonoma
Location04-son-101-r41.43
CarriesUS Highway 101 SB
CrossesGeyserville AVE
Coordinates38.69682, -122.89086

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length138.1 ft (42.1 m)
Max Span136.2 ft (41.5 m)
Deck Width41.0 ft (12.5 m)
Deck Area526.2 sq m
Main Spans1
Year Built1975

Traffic

Avg Daily Traffic13,500 (2019)
Truck Traffic11%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20 0243L

Nearby Bridges