US Bridges

IRR BIA RTE 3 over Four Mile Creek Bridge

Good

Sioux County, North Dakota · .6 KM S ND24 · Structure no. 00000000000A151

Built
2010
15 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
115 ft
1 main span
Daily traffic
1,000
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 3 over Four Mile Creek Bridge is a prestressed concrete stringer/multi-beam or girder carrying IRR BIA RTE 3 over Four Mile Creek Bridge in Sioux County, North Dakota. It was built in 2010, so it is 15 years old, younger than the North Dakota average of 48.2 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 1,000 vehicles a day, roughly 10% of them trucks, projected to reach 1,200 by 2043. The structure is 115 ft (35.1 m) long and 36 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesIRR BIA RTE 3
CrossesFour Mile Creek Bridge
Location.6 KM S ND24
RouteFederal Lands Road 3
Coordinates46.04294, -100.66392
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.3 US tons
Inventory rating39.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 20
Structure length115 ft (35.1 m)
Longest span112 ft (34 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2023)
Projected traffic1,200 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR BIA RTE 3 over Four Mile Creek Bridge built?

It was built in 2010, making it 15 years old in 2025.

What condition is IRR BIA RTE 3 over Four Mile Creek Bridge 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 May 2023.

How much traffic does IRR BIA RTE 3 over Four Mile Creek Bridge carry?

About 1,000 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is IRR BIA RTE 3 over Four Mile Creek Bridge?

The structure is 115 ft (35.1 m) long with a longest span of 112 ft (34 m) and a deck 36 ft wide.

Who owns IRR BIA RTE 3 over Four Mile Creek Bridge?

It is owned by the Bureau of Indian Affairs.