US Bridges

IRR BIA RTE 1 over Sooes River

FairPosted for load

Clallam County, Washington · 8 KM S.W. of Neah Bay · Structure no. 00000000000P071

Built
1961
64 years old, rebuilt 2001
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
226 ft
2 main spans
Daily traffic
300
2021 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 1 over Sooes River is a prestressed concrete stringer/multi-beam or girder carrying IRR BIA RTE 1 over Sooes River in Clallam County, Washington. It was built in 1961 and reconstructed in 2001, so it is 64 years old, older than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 300 vehicles a day, roughly 15% of them trucks, projected to reach 360 by 2039. The structure is 226 ft (68.9 m) long and 27 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesIRR BIA RTE 1
CrossesSooes River
Location8 KM S.W. of Neah Bay
RouteFederal Lands Road 1
Coordinates48.31172, -124.65622
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating35.9 US tons
Inventory rating27 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2 (+4 approach)
Design loadUnknown
Structure length226 ft (68.9 m)
Longest span59 ft (18.1 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2021)
Projected traffic360 by 2039
Trucks15%
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

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$27,000 (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was IRR BIA RTE 1 over Sooes River built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2001.

What condition is IRR BIA RTE 1 over Sooes River 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 IRR BIA RTE 1 over Sooes River carry?

About 300 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is IRR BIA RTE 1 over Sooes River?

The structure is 226 ft (68.9 m) long with a longest span of 59 ft (18.1 m) and a deck 27 ft wide.

Who owns IRR BIA RTE 1 over Sooes River?

It is owned by the Bureau of Indian Affairs.