US Bridges

County Highway over I94/MCKENZIE Separation

Good

Burleigh County, North Dakota · 3 West of US 83 South · Structure no. 0094179502

Built
2017
8 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
268 ft
2 main spans
Daily traffic
25
2019 count
Owner
State
State Highway Agency

About this bridge

County Highway over I94/MCKENZIE Separation is a prestressed concrete stringer/multi-beam or girder carrying County Highway over I94/MCKENZIE Separation in Burleigh County, North Dakota. It was built in 2017, so it is 8 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 25 vehicles a day, projected to reach 25 by 2039. The structure is 268 ft (81.7 m) long and 35 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesCounty Highway
CrossesI94/MCKENZIE Separation
Location3 West of US 83 South
RouteCounty Highway 0
CountyBurleigh County
StateNorth Dakota
Coordinates46.83639, -100.35168
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure9 ExcellentNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating39.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length268 ft (81.7 m)
Longest span134 ft (40.8 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2019)
Projected traffic25 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$611,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Highway over I94/MCKENZIE Separation built?

It was built in 2017, making it 8 years old in 2025.

What condition is County Highway over I94/MCKENZIE Separation 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 April 2024.

How much traffic does County Highway over I94/MCKENZIE Separation carry?

About 25 vehicles per day (2019 count).

How long is County Highway over I94/MCKENZIE Separation?

The structure is 268 ft (81.7 m) long with a longest span of 134 ft (40.8 m) and a deck 35 ft wide.

Who owns County Highway over I94/MCKENZIE Separation?

It is owned by the State Highway Agency.