US Bridges

6590 over No Data Entered

Good

Wrangell City and Borough, Alaska · Zarembo Island · Structure no. 100510000001149

Built
1983
42 years old, rebuilt 2016
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
50 ft
1 main span
Daily traffic
—
2006 count
Owner
Federal
U.S. Forest Service

About this bridge

6590 over No Data Entered is a steel stringer/multi-beam or girder carrying 6590 over No Data Entered in Wrangell City and Borough, Alaska. It was built in 1983 and reconstructed in 2016, so it is 42 years old, older 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.

No traffic count is recorded. The structure is 50 ft (15.2 m) long and 26 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

Carries6590
CrossesNo Data Entered
LocationZarembo Island
RouteFederal Lands Road 6592
StateAlaska
Coordinates56.4103, -132.9083
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating34 US tons
Inventory rating26.1 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadOther
Structure length50 ft (15.2 m)
Longest span49 ft (14.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 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
CrossesOther
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 6590 over No Data Entered built?

It was built in 1983, making it 42 years old in 2025. It was reconstructed in 2016.

What condition is 6590 over No Data Entered 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 August 2024.

How much traffic does 6590 over No Data Entered carry?

No traffic count is recorded for this structure.

How long is 6590 over No Data Entered?

The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.8 m) and a deck 26 ft wide.

Who owns 6590 over No Data Entered?

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