US Bridges

US Highway 83 over Turtle Creek

Fair

McLean County, North Dakota · 3 North of Nd 1804 · Structure no. 0083124791

Built
1979
46 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
3,890
2019 count
Owner
State
State Highway Agency

About this bridge

US Highway 83 over Turtle Creek is a concrete culvert carrying US Highway 83 over Turtle Creek in McLean County, North Dakota. It was built in 1979, so it is 46 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 3,890 vehicles a day, roughly 14% of them trucks, projected to reach 3,890 by 2039. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 14.9 mi (24 km).

CarriesUS Highway 83
CrossesTurtle Creek
Location3 North of Nd 1804
RouteU.S. Route 83
Coordinates47.26693, -100.98816
Functional classRural Principal Arterial - Other

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,890 (2019)
Projected traffic3,890 by 2039
Trucks14%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US Highway 83 over Turtle Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is US Highway 83 over Turtle 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 October 2024.

How much traffic does US Highway 83 over Turtle Creek carry?

About 3,890 vehicles per day (2019 count), of which roughly 14% are trucks.

How long is US Highway 83 over Turtle Creek?

The structure is 31 ft (9.4 m) long with a longest span of 15 ft (4.6 m).

Who owns US Highway 83 over Turtle Creek?

It is owned by the State Highway Agency.