US Bridges

43rd ST SW over Antelope Creek

Fair

Stark County, North Dakota · 5 East 6 South Dickinson · Structure no. 000000045127150

Built
1998
27 years old
Condition
Fair
inspected June 2023
Type
Culvert
Concrete
Length
35 ft
2 main spans
Daily traffic
20
2019 count
Owner
County
County Highway Agency

About this bridge

43rd ST SW over Antelope Creek is a concrete culvert carrying 43rd ST SW over Antelope Creek in Stark County, North Dakota. It was built in 1998, so it is 27 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 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 20 vehicles a day, projected to reach 20 by 2039. The structure is 35 ft (10.7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Carries43rd ST SW
CrossesAntelope Creek
Location5 East 6 South Dickinson
RouteCounty Highway 0
Coordinates46.78942, -102.68134
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.4 US tons
Inventory rating24.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length35 ft (10.7 m)
Longest span17 ft (5.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2019)
Projected traffic20 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 43rd ST SW over Antelope Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is 43rd ST SW over Antelope Creek 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 June 2023.

How much traffic does 43rd ST SW over Antelope Creek carry?

About 20 vehicles per day (2019 count).

How long is 43rd ST SW over Antelope Creek?

The structure is 35 ft (10.7 m) long with a longest span of 17 ft (5.2 m).

Who owns 43rd ST SW over Antelope Creek?

It is owned by the County Highway Agency.