US Bridges

N Prince of Wales over Yatuk Creek

Good

Prince of Wales-Hyder Census Area, Alaska · Mile Point 21.5 · Structure no. 1719

Built
1990
35 years old
Condition
Good
inspected July 2023
Type
Tee Beam
Prestressed Concrete
Length
107 ft
1 main span
Daily traffic
340
2020 count
Owner
State
State Highway Agency

About this bridge

N Prince of Wales over Yatuk Creek is a prestressed concrete tee beam carrying N Prince of Wales over Yatuk Creek in Prince of Wales-Hyder Census Area, Alaska. It was built in 1990, so it is 35 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 340 vehicles a day, roughly 10% of them trucks, projected to reach 1,190 by 2039. The structure is 107 ft (32.7 m) long and 31 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesN Prince of Wales
CrossesYatuk Creek
LocationMile Point 21.5
RouteState Highway 0
StateAlaska
Coordinates55.8996, -133.148
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating79.3 US tons
Inventory rating47.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length107 ft (32.7 m)
Longest span101 ft (30.7 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic340 (2020)
Projected traffic1,190 by 2039
Trucks10%
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

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 N Prince of Wales over Yatuk Creek built?

It was built in 1990, making it 35 years old in 2025.

What condition is N Prince of Wales over Yatuk 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 2023.

How much traffic does N Prince of Wales over Yatuk Creek carry?

About 340 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is N Prince of Wales over Yatuk Creek?

The structure is 107 ft (32.7 m) long with a longest span of 101 ft (30.7 m) and a deck 31 ft wide.

Who owns N Prince of Wales over Yatuk Creek?

It is owned by the State Highway Agency.