US Bridges

County Highway over I-94/HEBRON Interchange

Fair

Morton County, North Dakota · 12 East of Nd 8 · Structure no. 0094097188

Built
1961
64 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
231 ft
4 main spans
Daily traffic
320
2019 count
Owner
State
State Highway Agency

About this bridge

County Highway over I-94/HEBRON Interchange is a prestressed concrete continuous stringer/multi-beam or girder carrying County Highway over I-94/HEBRON Interchange in Morton County, North Dakota. It was built in 1961, so it is 64 years old, older than the North Dakota average of 48.2 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.

It carries about 320 vehicles a day, roughly 14% of them trucks, projected to reach 320 by 2039. The structure is 231 ft (70.4 m) long and 36 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesCounty Highway
CrossesI-94/HEBRON Interchange
Location12 East of Nd 8
RouteCounty Highway 3003
CountyMorton County
StateNorth Dakota
Coordinates46.86249, -102.05483
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.9 US tons
Inventory rating39.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length231 ft (70.4 m)
Longest span66 ft (20.1 m)
Deck width36 ft (11 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2019)
Projected traffic320 by 2039
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed9.9 mi (16 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 proposedNone recorded
Estimated improvement cost$494,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Highway over I-94/HEBRON Interchange built?

It was built in 1961, making it 64 years old in 2025.

What condition is County Highway over I-94/HEBRON Interchange 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 May 2024.

How much traffic does County Highway over I-94/HEBRON Interchange carry?

About 320 vehicles per day (2019 count), of which roughly 14% are trucks.

How long is County Highway over I-94/HEBRON Interchange?

The structure is 231 ft (70.4 m) long with a longest span of 66 ft (20.1 m) and a deck 36 ft wide.

Who owns County Highway over I-94/HEBRON Interchange?

It is owned by the State Highway Agency.