Parks Highway over Bison Gulch

Fair Condition57 years old1,380 vehicles/day

Location

StateAlaska
CountyDenali
LocationMile Point 208.0
CarriesParks Highway
CrossesBison Gulch
Coordinates63.80472, -148.95279

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length147.6 ft (45 m)
Max Span71.5 ft (21.8 m)
Deck Width34.1 ft (10.4 m)
Deck Area468 sq m
Main Spans2
Year Built1969

Traffic

Avg Daily Traffic1,380 (2020)
Truck Traffic7%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number1142

Nearby Bridges