US 12 over I-5

Good Condition15 years old16,270 vehicles/day

Location

StateWashington
CountyThurston
Location7.7 E Grays Hbr Co
CarriesUS 12
CrossesI-5
Coordinates46.80269, -123.00756

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignTee Beam
Total Length175.9 ft (53.6 m)
Max Span86.0 ft (26.2 m)
Deck Width86.9 ft (26.5 m)
Deck Area1420.4 sq m
Main Spans2
Year Built2011

Traffic

Avg Daily Traffic16,270 (2023)
Truck Traffic9%
Lanes On Bridge5
Lanes Under Bridge6

Inspection & Ownership

Last InspectionNovember 2021
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0017998B0000000

Nearby Bridges