US Bridges

Copper River Road over National Creek

FairPosted for load

Wrangell City and Borough, Alaska · 60.6 Miles East of Chitin · Structure no. 9865001P0000000

Built
2009
16 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
248 ft
1 main span
Daily traffic
1
2019 count
Owner
Federal
National Park Service

About this bridge

Copper River Road over National Creek is a wood or timber stringer/multi-beam or girder carrying Copper River Road over National Creek in Wrangell City and Borough, Alaska. It was built in 2009, so it is 16 years old, younger 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. Its operating status is: posted for load restriction.

It carries about 1 vehicles a day, projected to reach 1 by 2039. The structure is 248 ft (75.6 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesCopper River Road
CrossesNational Creek
Location60.6 Miles East of Chitin
RouteFederal Lands Road 0
StateAlaska
Coordinates61.48437, -142.88795
Functional classRural Principal Arterial - Other

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.5 US tons
Inventory rating20.9 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1 (+11 approach)
Design loadUnknown
Structure length248 ft (75.6 m)
Longest span30 ft (9.1 m)
Deck width28 ft (8.6 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1 (2019)
Projected traffic1 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
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 Copper River Road over National Creek built?

It was built in 2009, making it 16 years old in 2025.

What condition is Copper River Road over National 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 2023.

How much traffic does Copper River Road over National Creek carry?

About 1 vehicles per day (2019 count).

How long is Copper River Road over National Creek?

The structure is 248 ft (75.6 m) long with a longest span of 30 ft (9.1 m) and a deck 28 ft wide.

Who owns Copper River Road over National Creek?

It is owned by the National Park Service.