US Bridges

2054000-1.08 over Mod

Fair

Prince of Wales-Hyder Census Area, Alaska · Staney · Structure no. 100540000001037

Built
1980
45 years old, rebuilt 1998
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
50 ft
1 main span
Daily traffic
10
2006 count
Owner
Federal
U.S. Forest Service

About this bridge

2054000-1.08 over Mod is a steel stringer/multi-beam or girder carrying 2054000-1.08 over Mod in Prince of Wales-Hyder Census Area, Alaska. It was built in 1980 and reconstructed in 1998, so it is 45 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 10 vehicles a day, projected to reach 50 by 2013. The structure is 50 ft (15.2 m) long and 18 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

Carries2054000-1.08
CrossesMod
LocationStaney
RouteFederal Lands Road 20540
StateAlaska
Coordinates55.81663, -133.05451
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating28.2 US tons
Inventory rating21.8 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadOther
Structure length50 ft (15.2 m)
Longest span49 ft (14.8 m)
Deck width18 ft (5.5 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2006)
Projected traffic50 by 2013
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$140,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 2054000-1.08 over Mod built?

It was built in 1980, making it 45 years old in 2025. It was reconstructed in 1998.

What condition is 2054000-1.08 over Mod 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 September 2024.

How much traffic does 2054000-1.08 over Mod carry?

About 10 vehicles per day (2006 count).

How long is 2054000-1.08 over Mod?

The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.8 m) and a deck 18 ft wide.

Who owns 2054000-1.08 over Mod?

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