18 Mile Road over Eighteen Mile Creek

Good Condition6 years old20 vehicles/day

Location

StateIdaho
CountyLemhi
Location5.6 S 4.3 E Leadore
Carries18 Mile Road
CrossesEighteen Mile Creek
Coordinates44.59808, -113.26353

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length35.1 ft (10.7 m)
Max Span34.1 ft (10.4 m)
Deck Width24.9 ft (7.6 m)
Deck Area81.3 sq m
Main Spans1
Year Built2020

Traffic

Avg Daily Traffic20 (2023)
Lanes On Bridge2

Inspection & Ownership

Last Inspection722
Inspection FrequencyEvery 48 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000036165