US Bridges

Steese Highway over Chena River (steese Hwy)

Fair

Fairbanks North Star Borough, Alaska · Mile Point 0.6 · Structure no. 0231

Built
1977
48 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
579 ft
3 main spans
Daily traffic
23,300
2020 count
Owner
State
State Highway Agency

About this bridge

Steese Highway over Chena River (steese Hwy) is a steel continuous stringer/multi-beam or girder carrying Steese Highway over Chena River (steese Hwy) in Fairbanks North Star Borough, Alaska. It was built in 1977, so it is 48 years old, older than the Alaska average of 35.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 23,300 vehicles a day, roughly 13% of them trucks, projected to reach 25,400 by 2039. The structure is 579 ft (176.5 m) long and 86 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSteese Highway
CrossesChena River (steese Hwy)
LocationMile Point 0.6
RouteState Highway 65
StateAlaska
Coordinates64.84367, -147.70435
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.9 US tons
Inventory rating37.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length579 ft (176.5 m)
Longest span218 ft (66.4 m)
Deck width86 ft (26.1 m)
Roadway width75 ft (22.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,300 (2020)
Projected traffic25,400 by 2039
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Steese Highway over Chena River (steese Hwy) built?

It was built in 1977, making it 48 years old in 2025.

What condition is Steese Highway over Chena River (steese Hwy) in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Steese Highway over Chena River (steese Hwy) carry?

About 23,300 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is Steese Highway over Chena River (steese Hwy)?

The structure is 579 ft (176.5 m) long with a longest span of 218 ft (66.4 m) and a deck 86 ft wide.

Who owns Steese Highway over Chena River (steese Hwy)?

It is owned by the State Highway Agency.