US Bridges

BIA Rt 0007 over Cowboy Creek

Good

Prince of Wales-Hyder Census Area, Alaska · 8.3 MI N of Metlakatla · Structure no. 00000000000P657

Built
2006
19 years old
Condition
Good
inspected July 2024
Type
Culvert
Steel
Length
20 ft
1 main span
Daily traffic
75
2024 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

BIA Rt 0007 over Cowboy Creek is a steel culvert carrying BIA Rt 0007 over Cowboy Creek in Prince of Wales-Hyder Census Area, Alaska. It was built in 2006, so it is 19 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 75 vehicles a day, roughly 5% of them trucks, projected to reach 100 by 2044. The structure is 20 ft (6.1 m) long and 31 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesBIA Rt 0007
CrossesCowboy Creek
Location8.3 MI N of Metlakatla
RouteFederal Lands Road 7
StateAlaska
Coordinates55.24972, -131.59114
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadUnknown
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width31 ft (9.6 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75 (2024)
Projected traffic100 by 2044
Trucks5%
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

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was BIA Rt 0007 over Cowboy Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is BIA Rt 0007 over Cowboy 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 BIA Rt 0007 over Cowboy Creek carry?

About 75 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is BIA Rt 0007 over Cowboy Creek?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 31 ft wide.

Who owns BIA Rt 0007 over Cowboy Creek?

It is owned by the Bureau of Indian Affairs.