3016000-0.63 over Perm

Fair Condition36 years old5 vehicles/day

Location

StateAlaska
CountyPrince of Wales-Hyder
LocationThorne Bay
Carries3016000-0.63
CrossesPerm
Coordinates55.46062, -132.41298

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length89.9 ft (27.4 m)
Max Span88.6 ft (27 m)
Deck Width18.0 ft (5.5 m)
Deck Area150.7 sq m
Main Spans1
Year Built1990

Traffic

Avg Daily Traffic5 (2018)
Lanes On Bridge1

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerU.S. Forest Service
Historical SignificanceHistorical significance is not determined
Structure Number100540000001104

Nearby Bridges