SH 55 over Lake Fork Creek

Fair Condition41 years old6,500 vehicles/day

Location

StateIdaho
CountyValley
Location2.9 S. Lake Fork
CarriesSH 55
CrossesLake Fork Creek
Coordinates44.78872, -116.07719

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length95.1 ft (29 m)
Max Span92.5 ft (28.2 m)
Deck Width45.6 ft (13.9 m)
Deck Area403.1 sq m
Main Spans1
Year Built1985

Traffic

Avg Daily Traffic6,500 (2023)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000014865

Nearby Bridges