Irr:tanana Road over Boulder Creek

Good Condition10 years old46 vehicles/day

Location

StateAlaska
CountyYukon-Koyukuk
LocationMile Point 15.5
CarriesIrr:tanana Road
CrossesBoulder Creek
Coordinates65.13243, -151.27727

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length105.0 ft (32 m)
Max Span102.0 ft (31.1 m)
Deck Width31.5 ft (9.6 m)
Deck Area307.2 sq m
Main Spans1
Year Built2016

Traffic

Avg Daily Traffic46 (2018)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number2297