SR 278 over Rock Creek

Fair Condition76 years old2,518 vehicles/day

Location

StateWashington
CountySpokane
Location2.2 E Jct SR 27
CarriesSR 278
CrossesRock Creek
Coordinates47.44086, -117.10458

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length149.9 ft (45.7 m)
Max Span64.0 ft (19.5 m)
Deck Width29.9 ft (9.1 m)
Deck Area415.9 sq m
Main Spans3
Year Built1950

Traffic

Avg Daily Traffic2,518 (2023)
Truck Traffic10%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number084632000000000

Nearby Bridges