Porcupine Crossing over Klehini River

Good Condition9 years old110 vehicles/day

Location

StateAlaska
CountyHaines
LocationMile Point 0.1
CarriesPorcupine Crossing
CrossesKlehini River
Coordinates59.41263, -135.99945

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length359.9 ft (109.7 m)
Max Span119.4 ft (36.4 m)
Deck Width33.5 ft (10.2 m)
Deck Area1118.9 sq m
Main Spans3
Year Built2017

Traffic

Avg Daily Traffic110 (2020)
Truck Traffic21%
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number1216

Nearby Bridges