State Route 128 over Maacama Creek

Fair Condition15 years old2,900 vehicles/day

Location

StateCalifornia
CountySonoma
Location04-son-128-17.25
CarriesState Route 128
CrossesMaacama Creek
Coordinates38.64212, -122.74457

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length205.4 ft (62.6 m)
Max Span102.7 ft (31.3 m)
Deck Width43.0 ft (13.1 m)
Deck Area820.1 sq m
Main Spans2
Year Built2011

Traffic

Avg Daily Traffic2,900 (2016)
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20 0292

Nearby Bridges