Hydaburg Highway over Hydaburg River

Good Condition41 years old80 vehicles/day

Location

StateAlaska
CountyPrince of Wales-Hyder
LocationMile Point 0.5
CarriesHydaburg Highway
CrossesHydaburg River
Coordinates55.20972, -132.81639

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length100.1 ft (30.5 m)
Max Span98.1 ft (29.9 m)
Deck Width28.9 ft (8.8 m)
Deck Area268.4 sq m
Main Spans1
Year Built1985

Traffic

Avg Daily Traffic80 (2020)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number1566

Nearby Bridges

Irr:miijuu Way over Hydaburg Creek 0.5 mi Fair IRR BIA RTE 735 over Sukkwan Strait 0.7 mi Poor Saltry Point Road over Unnamed Creek 1.3 mi Good IRR BIA RTE 461 over Unnamed Creek 2.7 mi Poor Hydaburg Highway over Unnamed Creek @ Sta 287 2.7 mi Good IRR BIA RTE 461 over Unnamed Creek 4.0 mi Poor Hydaburg Highway over Unnamed Creek @ Sta 374 4.1 mi Good IRR BIA RTE 461 over Unnamed Creek 4.5 mi Poor IRR BIA RTE 461 over Unnamed Creek 4.8 mi Poor