US Highway 101 SB over Windsor Lane

Fair Condition64 years old22,500 vehicles/day

Location

StateCalifornia
CountySonoma
Location04-son-101-29.35
CarriesUS Highway 101 SB
CrossesWindsor Lane
Coordinates38.54666, -122.80799

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length314.0 ft (95.7 m)
Max Span86.0 ft (26.2 m)
Deck Width39.7 ft (12.1 m)
Deck Area1158.0 sq m
Main Spans4
Year Built1962

Traffic

Avg Daily Traffic22,500 (2013)
Truck Traffic15%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20 0184L

Nearby Bridges