US Highway 101 NB over Nwp Rr/ncrra

Fair Condition64 years old22,750 vehicles/day

Location

StateCalifornia
CountySonoma
Location04-son-101-33.22
CarriesUS Highway 101 NB
CrossesNwp Rr/ncrra
Coordinates38.59280, -122.84868

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length229.0 ft (69.8 m)
Max Span74.1 ft (22.6 m)
Deck Width39.7 ft (12.1 m)
Deck Area844.6 sq m
Main Spans3
Year Built1962

Traffic

Avg Daily Traffic22,750 (2017)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20 0088R

Nearby Bridges

US Highway 101 SB over Nwp Rr/ncrra 0.0 mi Fair US Highway 101 SB over Healdsburg Avenue 0.2 mi Fair US Highway 101 NB over Healdsburg Avenue 0.3 mi Fair Limerick Lane over US Highway 101 0.4 mi Fair US Highway 101 SB over Russian River 0.5 mi Fair US Highway 101 NB over Russian River 0.6 mi Fair Healdsburg AVE over Russian River Overflow 0.8 mi Fair Magnolia DR over West Slough 0.9 mi Good Healdsburg AVE over Russian River 1.0 mi Fair Kinley DR over West Slough 1.3 mi Fair