US Bridges

County Road over I-94/FRYBURG Interchange

Fair

Billings County, North Dakota · 6 West of Jct. US 85 · Structure no. 0094036861

Built
1964
61 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
225 ft
4 main spans
Daily traffic
150
2019 count
Owner
State
State Highway Agency

About this bridge

County Road over I-94/FRYBURG Interchange is a prestressed concrete continuous stringer/multi-beam or girder carrying County Road over I-94/FRYBURG Interchange in Billings County, North Dakota. It was built in 1964, so it is 61 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 150 vehicles a day, roughly 14% of them trucks, projected to reach 150 by 2039. The structure is 225 ft (68.6 m) long and 30 ft wide.

Location

Open in Google Maps
CarriesCounty Road
CrossesI-94/FRYBURG Interchange
Location6 West of Jct. US 85
RouteCounty Highway 419
CountyBillings County
StateNorth Dakota
Coordinates46.8961, -103.30538
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.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating79.1 US tons
Inventory rating47.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length225 ft (68.6 m)
Longest span67 ft (20.4 m)
Deck width30 ft (9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2019)
Projected traffic150 by 2039
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 of existing bridge without deck rehabilitation
Estimated improvement cost$476,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Road over I-94/FRYBURG Interchange built?

It was built in 1964, making it 61 years old in 2025.

What condition is County Road over I-94/FRYBURG 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 2023.

How much traffic does County Road over I-94/FRYBURG Interchange carry?

About 150 vehicles per day (2019 count), of which roughly 14% are trucks.

How long is County Road over I-94/FRYBURG Interchange?

The structure is 225 ft (68.6 m) long with a longest span of 67 ft (20.4 m) and a deck 30 ft wide.

Who owns County Road over I-94/FRYBURG Interchange?

It is owned by the State Highway Agency.