US Bridges

Irr:nknk-Kng Salmn over Pauls Creek

Good

Bristol Bay Borough, Alaska · Mile Point 9.4 · Structure no. 0402

Built
1960
65 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
161 ft
3 main spans
Daily traffic
520
2020 count
Owner
State
State Highway Agency

About this bridge

Irr:nknk-Kng Salmn over Pauls Creek is a steel stringer/multi-beam or girder carrying Irr:nknk-Kng Salmn over Pauls Creek in Bristol Bay Borough, Alaska. It was built in 1960, so it is 65 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 520 vehicles a day, roughly 17% of them trucks, projected to reach 630 by 2039. The structure is 161 ft (49.1 m) long and 37 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesIrr:nknk-Kng Salmn
CrossesPauls Creek
LocationMile Point 9.4
RouteState Highway 380
StateAlaska
Coordinates58.72468, -156.78089
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating38.5 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans3
Design loadHS 20
Structure length161 ft (49.1 m)
Longest span60 ft (18.3 m)
Deck width37 ft (11.3 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic520 (2020)
Projected traffic630 by 2039
Trucks17%
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:nknk-Kng Salmn over Pauls Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is Irr:nknk-Kng Salmn over Pauls Creek 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 Irr:nknk-Kng Salmn over Pauls Creek carry?

About 520 vehicles per day (2020 count), of which roughly 17% are trucks.

How long is Irr:nknk-Kng Salmn over Pauls Creek?

The structure is 161 ft (49.1 m) long with a longest span of 60 ft (18.3 m) and a deck 37 ft wide.

Who owns Irr:nknk-Kng Salmn over Pauls Creek?

It is owned by the State Highway Agency.