US Bridges

38th ST SW over Heart River

FairPosted for load

Stark County, North Dakota · 1 SW South Heart · Structure no. 000000045111102

Built
1939
86 years old, rebuilt 2023
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
60 ft
1 main span
Daily traffic
160
2018 count
Owner
County
County Highway Agency

About this bridge

38th ST SW over Heart River is a steel stringer/multi-beam or girder carrying 38th ST SW over Heart River in Stark County, North Dakota. It was built in 1939 and reconstructed in 2023, so it is 86 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 160 vehicles a day, roughly 12% of them trucks, projected to reach 160 by 2038. The structure is 60 ft (18.3 m) long and 13 ft wide.

Carries38th ST SW
CrossesHeart River
Location1 SW South Heart
RouteCounty Highway 0
Coordinates46.86188, -103.00187
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating15 US tons
Inventory rating12.2 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length60 ft (18.3 m)
Longest span60 ft (18.3 m)
Deck width13 ft (4 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2018)
Projected traffic160 by 2038
Trucks12%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$198,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 38th ST SW over Heart River built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 2023.

What condition is 38th ST SW over Heart River 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 August 2023.

How much traffic does 38th ST SW over Heart River carry?

About 160 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is 38th ST SW over Heart River?

The structure is 60 ft (18.3 m) long with a longest span of 60 ft (18.3 m) and a deck 13 ft wide.

Who owns 38th ST SW over Heart River?

It is owned by the County Highway Agency.