US Bridges

28th Street SW over Creek

FairPosted for load

Oliver County, North Dakota · 7 South 1 East Hannover · Structure no. 000000033118200

Built
1983
42 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
44 ft
3 main spans
Daily traffic
35
2017 count
Owner
County
County Highway Agency

About this bridge

28th Street SW over Creek is a concrete culvert carrying 28th Street SW over Creek in Oliver County, North Dakota. It was built in 1983, so it is 42 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. Its operating status is: posted for load restriction.

It carries about 35 vehicles a day, projected to reach 35 by 2037. The structure is 44 ft (13.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Carries28th Street SW
CrossesCreek
Location7 South 1 East Hannover
RouteCounty Highway 0
Coordinates47.01, -101.40045
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length44 ft (13.4 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2017)
Projected traffic35 by 2037
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 28th Street SW over Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is 28th Street SW over 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 July 2024.

How much traffic does 28th Street SW over Creek carry?

About 35 vehicles per day (2017 count).

How long is 28th Street SW over Creek?

The structure is 44 ft (13.4 m) long with a longest span of 14 ft (4.3 m).

Who owns 28th Street SW over Creek?

It is owned by the County Highway Agency.