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Denali Park Road over Toklat River

Yukon-Koyukuk Census Area, Alaska · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Denali Park Road over Toklat River in Yukon-Koyukuk Census Area, Alaska, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1987, making it 38 years old at the 2025 inventory.
It carries about 300 vehicles a day (traffic count year 2013).
It is one of 45 of the 94 inventoried bridges in Yukon-Koyukuk Census Area rated fair (47.9%); 8 (8.5%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Continuous concrete single box beam
Length	about 430 ft
Location	53.33 Miles West of Ak Ro
NBI structure number	9830013P0000000
Condition class	Fair

Source: FHWA National Bridge Inventory, 2025 data as reported by the Alaska department of transportation.

Bridge	Built	Vehicles/day	Condition
Parks Highway over North Slough Tanana Riv	1967	1,710	Fair
Parks Highway over Tanana River at Nenana	1967	1,710	Fair
Parks Highway over Little Goldstream Ck	2021	1,570	Good
Parks Highway over Monderosa Overhead	2003	1,570	Good
Parks Highway over Fish Creek	1965	1,410	Fair
Denali Park Road over Savage River	1983	1,300	Fair