SH 75 over Big Wood River

Good Condition35 years old1,400 vehicles/day

Location

StateIdaho
CountyBlaine
Location7.8 N. Ketchum
CarriesSH 75
CrossesBig Wood River
Coordinates43.78381, -114.41889

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length119.1 ft (36.3 m)
Max Span115.2 ft (35.1 m)
Deck Width44.3 ft (13.5 m)
Deck Area490.1 sq m
Main Spans1
Year Built1991 (reconstructed 2003)

Traffic

Avg Daily Traffic1,400 (2023)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection722
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000017686

Nearby Bridges

SH 75 over Big Wood River 1.1 mi Fair Fdr over North Fork Wood River 1.2 mi Fair Pr over North Fork Wood River 1.6 mi Poor Fdr over Wood River 2.1 mi Fair Fdr over North Fork Wood River 3.1 mi Fair Fdr over North Fork Of Wood River 3.6 mi Poor Hulen Meadows Road over Big Wood River 4.9 mi Fair