US Highway 101 NB over Theresa Drive

Fair Condition62 years old10,800 vehicles/day

Location

StateCalifornia
CountySonoma
Location04-son-101-r49.05
CarriesUS Highway 101 NB
CrossesTheresa Drive
Coordinates38.76759, -122.99446

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length124.0 ft (37.8 m)
Max Span67.9 ft (20.7 m)
Deck Width40.0 ft (12.2 m)
Deck Area461.2 sq m
Main Spans3
Year Built1964

Traffic

Avg Daily Traffic10,800 (2015)
Truck Traffic9%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20 0100R

Nearby Bridges