Denali Highway over Rock Creek
GoodCounty 063, Alaska · Mile Point 24.8 · Structure no. 0684
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected July 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 124 ft
- 1 main span
- Daily traffic
- 40
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Denali Highway over Rock Creek is a prestressed concrete tee beam carrying Denali Highway over Rock Creek in County 063, Alaska. It was built in 2021, so it is 4 years old, younger than the Alaska average of 35.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 40 vehicles a day, roughly 21% of them trucks, projected to reach 50 by 2039. The structure is 124 ft (37.8 m) long and 33 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Denali Highway over Rock Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is Denali Highway over Rock Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2023.
How much traffic does Denali Highway over Rock Creek carry?
About 40 vehicles per day (2020 count), of which roughly 21% are trucks.
How long is Denali Highway over Rock Creek?
The structure is 124 ft (37.8 m) long with a longest span of 121 ft (36.8 m) and a deck 33 ft wide.
Who owns Denali Highway over Rock Creek?
It is owned by the State Highway Agency.