US Bridges

IRR BIA RTE 3 over Clearwater River

Fair

Clearwater County, Minnesota · Res Boundary 2M NE Berner · Structure no. 00000000000F116

Built
1964
61 years old, rebuilt 1984
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
78 ft
1 main span
Daily traffic
150
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 3 over Clearwater River is a steel stringer/multi-beam or girder carrying IRR BIA RTE 3 over Clearwater River in Clearwater County, Minnesota. It was built in 1964 and reconstructed in 1984, so it is 61 years old, older than the Minnesota average of 38.5 years.

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

It carries about 150 vehicles a day, roughly 15% of them trucks, projected to reach 200 by 2043. The structure is 78 ft (23.8 m) long and 33 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesIRR BIA RTE 3
CrossesClearwater River
LocationRes Boundary 2M NE Berner
RouteFederal Lands Road 3
Coordinates47.83269, -95.42706
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating34.6 US tons
Inventory rating20 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length78 ft (23.8 m)
Longest span78 ft (23.8 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic200 by 2043
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 proposedNone recorded
Estimated improvement cost$350 million (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was IRR BIA RTE 3 over Clearwater River built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1984.

What condition is IRR BIA RTE 3 over Clearwater 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 September 2023.

How much traffic does IRR BIA RTE 3 over Clearwater River carry?

About 150 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is IRR BIA RTE 3 over Clearwater River?

The structure is 78 ft (23.8 m) long with a longest span of 78 ft (23.8 m) and a deck 33 ft wide.

Who owns IRR BIA RTE 3 over Clearwater River?

It is owned by the Bureau of Indian Affairs.