US Bridges

IRR BIA RTE 2 over Red Lake River

FairPosted for load

Pennington County, Minnesota · West Boundry Red Lake Res · Structure no. 00000000000F115

Built
1963
62 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
120 ft
2 main spans
Daily traffic
70
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 2 over Red Lake River is a steel continuous stringer/multi-beam or girder carrying IRR BIA RTE 2 over Red Lake River in Pennington County, Minnesota. It was built in 1963, so it is 62 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 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 70 vehicles a day, roughly 10% of them trucks, projected to reach 100 by 2043. The structure is 120 ft (36.6 m) long and 27 ft wide. If it were closed, the detour would be 27.3 mi (44 km).

CarriesIRR BIA RTE 2
CrossesRed Lake River
LocationWest Boundry Red Lake Res
RouteFederal Lands Road 2
Coordinates47.99111, -95.58247
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 protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
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 alignment8: Equal to present desirable criteria
Operating rating30.1 US tons
Inventory rating21.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length120 ft (36.6 m)
Longest span60 ft (18.3 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2023)
Projected traffic100 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed27.3 mi (44 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IRR BIA RTE 2 over Red Lake River built?

It was built in 1963, making it 62 years old in 2025.

What condition is IRR BIA RTE 2 over Red Lake 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 2 over Red Lake River carry?

About 70 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is IRR BIA RTE 2 over Red Lake River?

The structure is 120 ft (36.6 m) long with a longest span of 60 ft (18.3 m) and a deck 27 ft wide.

Who owns IRR BIA RTE 2 over Red Lake River?

It is owned by the Bureau of Indian Affairs.