US Highway 101 SB over Healdsburg Av-s101 On-rp

Fair Condition66 years old22,500 vehicles/day

Location

StateCalifornia
CountySonoma
Location04-son-101-34.55-hlbg
CarriesUS Highway 101 SB
CrossesHealdsburg Av-s101 On-rp
Coordinates38.60391, -122.86843

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 Span54.1 ft (16.5 m)
Deck Width41.7 ft (12.7 m)
Deck Area480.1 sq m
Main Spans3
Year Built1960

Traffic

Avg Daily Traffic22,500 (2015)
Truck Traffic13%
Lanes On Bridge2
Lanes Under Bridge1

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20 0085L

Nearby Bridges