SR 27 over Palouse River

Fair Condition88 years old3,048 vehicles/day

Location

StateWashington
CountyWhitman
Location14.8 N Jct SR 270
CarriesSR 27
CrossesPalouse River
Coordinates46.90897, -117.07664

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignGirder and Floorbeam
Total Length129.6 ft (39.5 m)
Max Span95.5 ft (29.1 m)
Deck Width37.7 ft (11.5 m)
Deck Area454.2 sq m
Main Spans1
Year Built1938

Traffic

Avg Daily Traffic3,048 (2023)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0002309A0000000

Nearby Bridges

Main Street over Palouse River 0.3 mi Good SR 272 over Bnrr (abandoned) 0.3 mi Fair F Street over Palouse River 0.3 mi Good SR 272 over Palouse River 0.6 mi Good Stan Willcox/1580 over Duffield Creek 2.1 mi Fair Four Mile Creek over Mader/5170 2.4 mi Good SR 27 over No Name CR 3.2 mi Good South River Road over Palouse River 3.3 mi Good Mader Rd/5170 over Branch Four Mile Creek 3.3 mi Good L West/5210 over Branch Four Mile Creek 3.6 mi Fair