US Highway 101 over Petaluma River

Good Condition10 years old76,000 vehicles/day

Location

StateCalifornia
CountySonoma
Location04-son-101-3.23-pet
CarriesUS Highway 101
CrossesPetaluma River
Coordinates38.22744, -122.61471

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length907.2 ft (276.5 m)
Max Span212.6 ft (64.8 m)
Deck Width117.1 ft (35.7 m)
Deck Area9871.0 sq m
Main Spans5
Year Built2016

Traffic

Avg Daily Traffic76,000 (2014)
Truck Traffic6%
Lanes On Bridge4
Lanes Under Bridge4

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20 0295

Nearby Bridges