Gravina Island HWY over Government Creek

Good Condition18 years old30 vehicles/day

Location

StateAlaska
CountyKetchikan Gateway
LocationMile Point 3.1
CarriesGravina Island HWY
CrossesGovernment Creek
Coordinates55.34222, -131.70056

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure9 (Excellent)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length143.0 ft (43.6 m)
Max Span140.1 ft (42.7 m)
Deck Width38.4 ft (11.7 m)
Deck Area510.1 sq m
Main Spans1
Year Built2008

Traffic

Avg Daily Traffic30 (2018)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number2159

Nearby Bridges