SH 75 over Salmon River;slate CR Br

Good Condition15 years old680 vehicles/day

Location

StateIdaho
CountyCuster
Location9.0 W. Clayton
CarriesSH 75
CrossesSalmon River;slate CR Br
Coordinates44.25389, -114.55306

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length451.1 ft (137.5 m)
Max Span255.9 ft (78 m)
Deck Width39.7 ft (12.1 m)
Deck Area1663.8 sq m
Main Spans3
Year Built2011

Traffic

Avg Daily Traffic680 (2023)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection722
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000017786

Nearby Bridges

Fdr over Slate Creek 0.6 mi Good Thompson CR Road over Thompson Creek 2.1 mi Fair Squaw Creek Road over Squaw Creek 4.6 mi Poor Squaw Creek RD over Squaw Creek 4.7 mi Poor Squaw Creek RD over Squaw Creek 4.8 mi Poor Squaw Creek RD over Salmon River;sw.clayton 4.8 mi Fair Squaw Creek RD over Squaw Creek 5.0 mi Poor