US Highway 101 over SR 116 Gravenstein HWY

Fair Condition15 years old92,000 vehicles/day

Location

StateCalifornia
CountySonoma
Location04-son-101-12.70-coti
CarriesUS Highway 101
CrossesSR 116 Gravenstein HWY
Coordinates38.33103, -122.71260

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length159.1 ft (48.5 m)
Max Span159.1 ft (48.5 m)
Deck Width115.2 ft (35.1 m)
Deck Area1702.3 sq m
Main Spans1
Year Built2011

Traffic

Avg Daily Traffic92,000 (2016)
Truck Traffic6%
Lanes On Bridge6
Lanes Under Bridge5

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number20 0290

Nearby Bridges

Old Redwood HWY over Laguna De Santa Rosa 0.3 mi Poor Redwood over Laguna De Santa Rosa 0.4 mi Fair U.s. Highway 101 over Laguna De Santa Rosa 0.4 mi Good E Cotati AVE over Flood Control Ditch 0.6 mi Fair U.s. Highway 101 over Sierra AVE 0.7 mi Fair Commerce BLVD over Copeland Creek 0.8 mi Good US Highway 101 over Copeland Creek 0.8 mi Fair Redwood DR over Copeland Creek 0.8 mi Fair Rohnert Park Expwy over U.s. Highway 101 & Ramps 1.2 mi Fair Country Club DR over Copeland Creek 1.3 mi Fair