Fs Route 489 over Lightning Creek

Good Condition72 years old50 vehicles/day

Location

StateIdaho
CountyBonner
Location13 Mi From Clark Fork Id
CarriesFs Route 489
CrossesLightning Creek
Coordinates48.30344, -116.16562

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length69.9 ft (21.3 m)
Max Span68.9 ft (21 m)
Deck Width16.1 ft (4.9 m)
Deck Area104.4 sq m
Main Spans1
Year Built1954

Traffic

Avg Daily Traffic50
Lanes On Bridge1

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerU.S. Forest Service
Historical SignificanceHistorical significance is not determined
Structure Number010406000000132

Nearby Bridges