US Bridges

Public Road over W.F. Situk

Poor

Yakutat City and Borough, Alaska · W.F. Situk Road · Structure no. 100350000001469

Built
1985
40 years old, rebuilt 1996
Condition
Poor
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
80 ft
1 main span
Daily traffic
—
2006 count
Owner
Federal
U.S. Forest Service

About this bridge

Public Road over W.F. Situk is a steel stringer/multi-beam or girder carrying Public Road over W.F. Situk in Yakutat City and Borough, Alaska. It was built in 1985 and reconstructed in 1996, so it is 40 years old, older than the Alaska average of 35.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

No traffic count is recorded. The structure is 80 ft (24.4 m) long and 18 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

CarriesPublic Road
CrossesW.F. Situk
LocationW.F. Situk Road
RouteFederal Lands Road 9951
StateAlaska
Coordinates59.62054, -139.52788
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.2 US tons
Inventory rating21.8 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadOther
Structure length80 ft (24.4 m)
Longest span78 ft (23.9 m)
Deck width18 ft (5.5 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Public Road over W.F. Situk built?

It was built in 1985, making it 40 years old in 2025. It was reconstructed in 1996.

What condition is Public Road over W.F. Situk in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2023.

How much traffic does Public Road over W.F. Situk carry?

No traffic count is recorded for this structure.

How long is Public Road over W.F. Situk?

The structure is 80 ft (24.4 m) long with a longest span of 78 ft (23.9 m) and a deck 18 ft wide.

Who owns Public Road over W.F. Situk?

It is owned by the U.S. Forest Service.