Arnold DR over Sonoma Creek

Poor Condition102 years old13,900 vehicles/day

Location

StateCalifornia
CountySonoma
Location7.8 Mi N Of SR 116
CarriesArnold DR
CrossesSonoma Creek
Coordinates38.35282, -122.52276

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour CriticalUnknown

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length129.9 ft (39.6 m)
Max Span71.9 ft (21.9 m)
Deck Width42.0 ft (12.8 m)
Deck Area506.9 sq m
Main Spans2
Year Built1924 (reconstructed 1971)

Traffic

Avg Daily Traffic13,900 (2015)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20C0214

Nearby Bridges

Arnold Drive over Sonoma Creek 0.2 mi Poor Harney Drive over Sonoma Creek 0.5 mi Fair Arnold DR over Sonoma CR (glen Ellen) 0.7 mi Good Odonnell Lane over Calabazas Creek 0.7 mi Fair Warm Springs RD over Calabazas Creek 0.8 mi Fair Arnold DR over Stewart Creek 1.1 mi Fair Madrone RD over Sonoma Creek 1.2 mi Fair State Route 12 over Stuart Creek 1.2 mi Fair Warm Springs RD over Sonoma Creek 1.4 mi Fair State Route 12 over Hooker Creek 1.9 mi Good