US Bridges

Richardson Highway over Moose Creek West Bound

Fair

Fairbanks North Star Borough, Alaska · Mile Point 345.9 · Structure no. 1832

Built
1971
54 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
87 ft
1 main span
Daily traffic
2,500
2020 count
Owner
State
State Highway Agency

About this bridge

Richardson Highway over Moose Creek West Bound is a steel stringer/multi-beam or girder carrying Richardson Highway over Moose Creek West Bound in Fairbanks North Star Borough, Alaska. It was built in 1971, so it is 54 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 2,500 vehicles a day, roughly 7% of them trucks, projected to reach 2,995 by 2039. The structure is 87 ft (26.5 m) long and 43 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesRichardson Highway
CrossesMoose Creek West Bound
LocationMile Point 345.9
RouteInterstate 0A24
StateAlaska
Coordinates64.72018, -147.22459
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.2 US tons
Inventory rating33.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length87 ft (26.5 m)
Longest span86 ft (26.2 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2020)
Projected traffic2,995 by 2039
Trucks7%
Lanes on structure2
Traffic directionOne-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 Richardson Highway over Moose Creek West Bound built?

It was built in 1971, making it 54 years old in 2025.

What condition is Richardson Highway over Moose Creek West Bound 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 July 2024.

How much traffic does Richardson Highway over Moose Creek West Bound carry?

About 2,500 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Richardson Highway over Moose Creek West Bound?

The structure is 87 ft (26.5 m) long with a longest span of 86 ft (26.2 m) and a deck 43 ft wide.

Who owns Richardson Highway over Moose Creek West Bound?

It is owned by the State Highway Agency.