Adobe RD over Lynch Creek

Fair Condition76 years old11,600 vehicles/day

Location

StateCalifornia
CountySonoma
Location3.2 Mi S Petaluma Hill RD
CarriesAdobe RD
CrossesLynch Creek
Coordinates38.27468, -122.61919

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure7 (Good)
Channel/Waterway9 (Excellent)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length28.9 ft (8.8 m)
Max Span27.2 ft (8.3 m)
Deck Width38.1 ft (11.6 m)
Deck Area102.1 sq m
Main Spans1
Year Built1950 (reconstructed 1963)

Traffic

Avg Daily Traffic11,600 (2015)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20C0205

Nearby Bridges