US Bridges

County Highway over I-94/MAPLETON Interchnge

Good

Cass County, North Dakota · 8 East of Nd 18 · Structure no. 0094338737

Built
2003
22 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
260 ft
2 main spans
Daily traffic
760
2019 count
Owner
State
State Highway Agency

About this bridge

County Highway over I-94/MAPLETON Interchnge is a prestressed concrete continuous stringer/multi-beam or girder carrying County Highway over I-94/MAPLETON Interchnge in Cass County, North Dakota. It was built in 2003, so it is 22 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 760 vehicles a day, roughly 1% of them trucks, projected to reach 840 by 2039. The structure is 260 ft (79.2 m) long and 39 ft wide.

CarriesCounty Highway
CrossesI-94/MAPLETON Interchnge
Location8 East of Nd 18
RouteCounty Highway 941
Coordinates46.87727, -97.05273
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating61.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length260 ft (79.2 m)
Longest span128 ft (39 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic760 (2019)
Projected traffic840 by 2039
Trucks1%
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was County Highway over I-94/MAPLETON Interchnge built?

It was built in 2003, making it 22 years old in 2025.

What condition is County Highway over I-94/MAPLETON Interchnge 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 August 2024.

How much traffic does County Highway over I-94/MAPLETON Interchnge carry?

About 760 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is County Highway over I-94/MAPLETON Interchnge?

The structure is 260 ft (79.2 m) long with a longest span of 128 ft (39 m) and a deck 39 ft wide.

Who owns County Highway over I-94/MAPLETON Interchnge?

It is owned by the State Highway Agency.