Thomas Street over Thomas Trestle

Fair Condition66 years old400 vehicles/day

Location

StateAlaska
CountyKetchikan Gateway
LocationMile Point 0.1
CarriesThomas Street
CrossesThomas Trestle
Coordinates55.34000, -131.63972

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length383.9 ft (117 m)
Max Span17.1 ft (5.2 m)
Deck Width20.3 ft (6.2 m)
Deck Area725.4 sq m
Main Spans24
Year Built1960

Traffic

Avg Daily Traffic400 (2018)
Truck Traffic1%
Lanes On Bridge1

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is on the National Register of Historic Places
Structure Number1473

Nearby Bridges