US Bridges

Goldstream Road over Goldstream Creek

Fair

Fairbanks North Star Borough, Alaska · Mile Point 1.0 · Structure no. 0478

Built
1972
53 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
113 ft
2 main spans
Daily traffic
870
2020 count
Owner
State
State Highway Agency

About this bridge

Goldstream Road over Goldstream Creek is a steel stringer/multi-beam or girder carrying Goldstream Road over Goldstream Creek in Fairbanks North Star Borough, Alaska. It was built in 1972, so it is 53 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 870 vehicles a day, roughly 11% of them trucks, projected to reach 1,140 by 2039. The structure is 113 ft (34.5 m) long and 35 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesGoldstream Road
CrossesGoldstream Creek
LocationMile Point 1.0
RouteState Highway 647
StateAlaska
Coordinates64.94745, -147.67448
Functional classRural Major Collector

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 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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.2 US tons
Inventory rating33.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length113 ft (34.5 m)
Longest span55 ft (16.7 m)
Deck width35 ft (10.7 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic870 (2020)
Projected traffic1,140 by 2039
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemNo

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 Goldstream Road over Goldstream Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is Goldstream Road over Goldstream Creek 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 Goldstream Road over Goldstream Creek carry?

About 870 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is Goldstream Road over Goldstream Creek?

The structure is 113 ft (34.5 m) long with a longest span of 55 ft (16.7 m) and a deck 35 ft wide.

Who owns Goldstream Road over Goldstream Creek?

It is owned by the State Highway Agency.