Clay ST / Nave DR over U.s. Highway 101

Fair Condition62 years old7,310 vehicles/day

Location

StateCalifornia
CountyMarin
Location04-mrn-101-16.64-nvto
CarriesClay ST / Nave DR
CrossesU.s. Highway 101
Coordinates38.04808, -122.53286

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length294.0 ft (89.6 m)
Max Span89.9 ft (27.4 m)
Deck Width53.8 ft (16.4 m)
Deck Area1469.4 sq m
Main Spans3
Year Built1964

Traffic

Avg Daily Traffic7,310 (1998)
Truck Traffic1%
Lanes On Bridge3
Lanes Under Bridge10

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number27 0084

Nearby Bridges