US Bridges

Logging Road over Spasski Creek

Fair

Hoonah-Angoon Census Area, Alaska · Hoonah - Long Island · Structure no. 100320000001063

Built
1990
35 years old, rebuilt 2010
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
140 ft
3 main spans
Daily traffic
50
2006 count
Owner
Federal
U.S. Forest Service

About this bridge

Logging Road over Spasski Creek is a steel stringer/multi-beam or girder carrying Logging Road over Spasski Creek in Hoonah-Angoon Census Area, Alaska. It was built in 1990 and reconstructed in 2010, 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 fair condition with a lowest component rating of 5 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 50 vehicles a day, projected to reach 75 by 2045. The structure is 140 ft (42.7 m) long and 18 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

Location

Open in Google Maps
CarriesLogging Road
CrossesSpasski Creek
LocationHoonah - Long Island
RouteFederal Lands Road 8530
CountyHoonah-Angoon Census Area
StateAlaska
Coordinates58.07542, -135.30042
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 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 alignment8: Equal to present desirable criteria
Operating rating28.2 US tons
Inventory rating21.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckWood or timber
Main spans3
Design loadOther
Structure length140 ft (42.7 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 traffic50 (2006)
Projected traffic75 by 2045
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 Logging Road over Spasski Creek built?

It was built in 1990, making it 35 years old in 2025. It was reconstructed in 2010.

What condition is Logging Road over Spasski 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 2024.

How much traffic does Logging Road over Spasski Creek carry?

About 50 vehicles per day (2006 count).

How long is Logging Road over Spasski Creek?

The structure is 140 ft (42.7 m) long with a longest span of 78 ft (23.9 m) and a deck 18 ft wide.

Who owns Logging Road over Spasski Creek?

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