US Bridges

IRR BIA RTE 5 over Wood Duck Creek

Fair

Koochiching County, Minnesota · 10 KM North of HWY 65 · Structure no. 00000000000F215

Built
1993
32 years old
Condition
Fair
inspected September 2023
Type
Slab
Wood or Timber
Length
32 ft
1 main span
Daily traffic
20
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 5 over Wood Duck Creek is a wood or timber slab carrying IRR BIA RTE 5 over Wood Duck Creek in Koochiching County, Minnesota. It was built in 1993, so it is 32 years old, younger 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 20 vehicles a day, roughly 20% of them trucks, projected to reach 30 by 2043. The structure is 32 ft (9.8 m) long and 28 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesIRR BIA RTE 5
CrossesWood Duck Creek
Location10 KM North of HWY 65
RouteFederal Lands Road 0IR5
Coordinates48.15673, -93.13901
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48 US tons
Inventory rating33 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 25 or greater
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2023)
Projected traffic30 by 2043
Trucks20%
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was IRR BIA RTE 5 over Wood Duck Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is IRR BIA RTE 5 over Wood Duck Creek 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 5 over Wood Duck Creek carry?

About 20 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is IRR BIA RTE 5 over Wood Duck Creek?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns IRR BIA RTE 5 over Wood Duck Creek?

It is owned by the Bureau of Indian Affairs.