US Bridges

Iliamna Village RD over Iliamnavillagerd_roadhou

Good

Lake and Peninsula Borough, Alaska · Mile Point 2.2 · Structure no. 4098

Built
1976
49 years old
Condition
Good
inspected July 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
23 ft
2 main spans
Daily traffic
143
2018 count
Owner
State
State Highway Agency

About this bridge

Iliamna Village RD over Iliamnavillagerd_roadhou is a aluminum, wrought iron, or cast iron culvert carrying Iliamna Village RD over Iliamnavillagerd_roadhou in Lake and Peninsula Borough, Alaska. It was built in 1976, so it is 49 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 143 vehicles a day, roughly 10% of them trucks, projected to reach 200 by 2035. The structure is 23 ft (7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesIliamna Village RD
CrossesIliamnavillagerd_roadhou
LocationMile Point 2.2
RouteState Highway 0
StateAlaska
Coordinates59.75667, -154.85036
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.2 US tons
Inventory rating88.6 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans2
Design loadH 20
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic143 (2018)
Projected traffic200 by 2035
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Iliamna Village RD over Iliamnavillagerd_roadhou built?

It was built in 1976, making it 49 years old in 2025.

What condition is Iliamna Village RD over Iliamnavillagerd_roadhou 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 July 2024.

How much traffic does Iliamna Village RD over Iliamnavillagerd_roadhou carry?

About 143 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is Iliamna Village RD over Iliamnavillagerd_roadhou?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns Iliamna Village RD over Iliamnavillagerd_roadhou?

It is owned by the State Highway Agency.