US Bridges

Nd Highway 23 over Oak Creek

Good

Ward County, North Dakota · 6 East of JCT US 83 · Structure no. 0023111288

Built
1994
31 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
180
2019 count
Owner
State
State Highway Agency

About this bridge

Nd Highway 23 over Oak Creek is a concrete culvert carrying Nd Highway 23 over Oak Creek in Ward County, North Dakota. It was built in 1994, so it is 31 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 180 vehicles a day, roughly 61% of them trucks, projected to reach 180 by 2039. The structure is 23 ft (7 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesNd Highway 23
CrossesOak Creek
Location6 East of JCT US 83
RouteState Highway 23
Coordinates47.97956, -101.16941
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length23 ft (7 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic180 (2019)
Projected traffic180 by 2039
Trucks61%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nd Highway 23 over Oak Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is Nd Highway 23 over Oak Creek 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 November 2023.

How much traffic does Nd Highway 23 over Oak Creek carry?

About 180 vehicles per day (2019 count), of which roughly 61% are trucks.

How long is Nd Highway 23 over Oak Creek?

The structure is 23 ft (7 m) long with a longest span of 11 ft (3.4 m).

Who owns Nd Highway 23 over Oak Creek?

It is owned by the State Highway Agency.