8400000 over Perm

Fair Condition29 years old2 vehicles/day

Location

StateAlaska
CountyKetchikan Gateway
LocationUpper Carroll
Carries8400000
CrossesPerm
Coordinates55.66149, -131.35246

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length69.9 ft (21.3 m)
Max Span68.6 ft (20.9 m)
Deck Width18.0 ft (5.5 m)
Deck Area117.2 sq m
Main Spans1
Year Built1997

Traffic

Avg Daily Traffic2 (2006)
Lanes On Bridge1

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerU.S. Forest Service
Historical SignificanceHistorical significance is not determined
Structure Number100520000001608

Nearby Bridges