US Bridges

Interstate 94 over CO HWY Rr/Eagle Nest Int

Good

Morton County, North Dakota · 7 West of Nd 49 · Structure no. 0094102903 L

Built
2024
1 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
397 ft
5 main spans
Daily traffic
3,550
2019 count
Owner
State
State Highway Agency

About this bridge

Interstate 94 over CO HWY Rr/Eagle Nest Int is a prestressed concrete box beam or girders - single or spread carrying Interstate 94 over CO HWY Rr/Eagle Nest Int in Morton County, North Dakota. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,550 vehicles a day, roughly 27% of them trucks, projected to reach 4,795 by 2039. The structure is 397 ft (121 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 94
CrossesCO HWY Rr/Eagle Nest Int
Location7 West of Nd 49
RouteInterstate 94
Coordinates46.86678, -101.93708
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating43.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length397 ft (121 m)
Longest span83 ft (25.3 m)
Deck width51 ft (15.4 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic3,550 (2019)
Projected traffic4,795 by 2039
Trucks27%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
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 Interstate 94 over CO HWY Rr/Eagle Nest Int built?

It was built in 2024, making it 1 years old in 2025.

What condition is Interstate 94 over CO HWY Rr/Eagle Nest Int 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 September 2024.

How much traffic does Interstate 94 over CO HWY Rr/Eagle Nest Int carry?

About 3,550 vehicles per day (2019 count), of which roughly 27% are trucks.

How long is Interstate 94 over CO HWY Rr/Eagle Nest Int?

The structure is 397 ft (121 m) long with a longest span of 83 ft (25.3 m) and a deck 51 ft wide.

Who owns Interstate 94 over CO HWY Rr/Eagle Nest Int?

It is owned by the State Highway Agency.