SR 171 over I-90

Good Condition25 years old11,072 vehicles/day

Location

StateWashington
CountyGrant
LocationJct I-90
CarriesSR 171
CrossesI-90
Coordinates47.10092, -119.31647

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length222.1 ft (67.7 m)
Max Span110.9 ft (33.8 m)
Deck Width78.7 ft (24 m)
Deck Area1624.8 sq m
Main Spans2
Year Built2001

Traffic

Avg Daily Traffic11,072 (2023)
Truck Traffic5%
Lanes On Bridge4
Lanes Under Bridge4

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number0015898A0000000

Nearby Bridges

I-90 over Moses Lake 0.4 mi Fair I-90 over Moses Lake 0.4 mi Fair Peninsula Drive over I-90 0.5 mi Good I-90 over Pelican Horn 0.8 mi Fair I-90 over Pelican Horn 0.8 mi Fair Hansen RD over I-90 1.4 mi Poor Sand Dunes RD over Moses Lake 1.4 mi Good Sand Dune Road over Moses Lake Spillway 1.7 mi Good Potato Hill RD over I-90 1.8 mi Good Alder Street over Parker Horn 2.9 mi Fair