SR 906 over Hyak Creek

Fair Condition98 years old823 vehicles/day

Location

StateWashington
CountyKittitas
Location1.7 E King Co
CarriesSR 906
CrossesHyak Creek
Coordinates47.40092, -121.40492

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical9 — Foundation above flood level

Physical Characteristics

MaterialConcrete
DesignArch - Deck
Total Length186.0 ft (56.7 m)
Max Span89.9 ft (27.4 m)
Deck Width30.8 ft (9.4 m)
Deck Area533.0 sq m
Main Spans1
Year Built1928

Traffic

Avg Daily Traffic823 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0001140B0000000

Nearby Bridges

I-90 over Coal CR 0.1 mi Fair I-90 over Coal Creek 0.3 mi Fair I-90 over SR 906 0.5 mi Poor I-90 over Coal Creek 0.9 mi Poor Road over Coal Creek 0.9 mi Good I-90 over Coal Creek 0.9 mi Fair Park RD Hyak Dorm over Coal Creek 1.1 mi Good I-90 over Animal Crossing 1.1 mi Good I-90 over Animal Crossing 1.1 mi Good I-90 over Gold Creek 1.1 mi Fair