US Bridges

Irr:nome-Council over Bear River

Good

Nome Census Area, Alaska · Mile Point 69.5 · Structure no. 0269

Built
1982
43 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
61 ft
1 main span
Daily traffic
160
2020 count
Owner
State
State Highway Agency

About this bridge

Irr:nome-Council over Bear River is a wood or timber stringer/multi-beam or girder carrying Irr:nome-Council over Bear River in Nome Census Area, Alaska. It was built in 1982, so it is 43 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.

It carries about 160 vehicles a day, roughly 8% of them trucks, projected to reach 490 by 2039. The structure is 61 ft (18.5 m) long and 25 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesIrr:nome-Council
CrossesBear River
LocationMile Point 69.5
RouteState Highway 130
StateAlaska
Coordinates64.8647, -163.69288
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating34.6 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length61 ft (18.5 m)
Longest span58 ft (17.7 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2020)
Projected traffic490 by 2039
Trucks8%
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 Irr:nome-Council over Bear River built?

It was built in 1982, making it 43 years old in 2025.

What condition is Irr:nome-Council over Bear River 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 Irr:nome-Council over Bear River carry?

About 160 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is Irr:nome-Council over Bear River?

The structure is 61 ft (18.5 m) long with a longest span of 58 ft (17.7 m) and a deck 25 ft wide.

Who owns Irr:nome-Council over Bear River?

It is owned by the State Highway Agency.