SH 75 over Smiley Creek

Fair Condition49 years old800 vehicles/day

Location

StateIdaho
CountyBlaine
Location12.7 S. Obsidian
CarriesSH 75
CrossesSmiley Creek
Coordinates43.90817, -114.79894

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure8 (Very Good)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length33.1 ft (10.1 m)
Max Span32.2 ft (9.8 m)
Deck Width41.3 ft (12.6 m)
Deck Area127.3 sq m
Main Spans1
Year Built1977

Traffic

Avg Daily Traffic800 (2023)
Truck Traffic16%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000017720

Nearby Bridges