US Bridges

Parks Highway over Julius Creek

Good

Denali Borough, Alaska · Mile Point 250.1 · Structure no. 0317

Built
2007
18 years old
Condition
Good
inspected July 2024
Type
Tee Beam
Prestressed Concrete
Length
85 ft
1 main span
Daily traffic
1,010
2020 count
Owner
State
State Highway Agency

About this bridge

Parks Highway over Julius Creek is a prestressed concrete tee beam carrying Parks Highway over Julius Creek in Denali Borough, Alaska. It was built in 2007, so it is 18 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,010 vehicles a day, roughly 21% of them trucks, projected to reach 1,340 by 2039. The structure is 85 ft (25.9 m) long and 43 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesParks Highway
CrossesJulius Creek
LocationMile Point 250.1
RouteInterstate 0A44
StateAlaska
Coordinates64.31255, -149.05817
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.2 US tons
Inventory rating55.3 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHL 93
Structure length85 ft (25.9 m)
Longest span83 ft (25.3 m)
Deck width43 ft (13.1 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,010 (2020)
Projected traffic1,340 by 2039
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Parks Highway over Julius Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Parks Highway over Julius 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 2024.

How much traffic does Parks Highway over Julius Creek carry?

About 1,010 vehicles per day (2020 count), of which roughly 21% are trucks.

How long is Parks Highway over Julius Creek?

The structure is 85 ft (25.9 m) long with a longest span of 83 ft (25.3 m) and a deck 43 ft wide.

Who owns Parks Highway over Julius Creek?

It is owned by the State Highway Agency.