US Bridges

11th ST SW over Creek

Good

Dunn County, North Dakota · 2 North 8 East of Manning · Structure no. 000000013124380

Built
2005
20 years old
Condition
Good
inspected November 2021
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
24
2018 count
Owner
County
County Highway Agency

About this bridge

11th ST SW over Creek is a concrete culvert carrying 11th ST SW over Creek in Dunn County, North Dakota. It was built in 2005, so it is 20 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 24 vehicles a day, roughly 5% of them trucks, projected to reach 24 by 2038. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Carries11th ST SW
CrossesCreek
Location2 North 8 East of Manning
RouteCounty Highway 0
Coordinates47.25621, -102.60434
Functional classRural Local

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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71.9 US tons
Inventory rating55 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24 (2018)
Projected traffic24 by 2038
Trucks5%
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 11th ST SW over Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is 11th ST SW over 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 2021.

How much traffic does 11th ST SW over Creek carry?

About 24 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is 11th ST SW over Creek?

The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.7 m).

Who owns 11th ST SW over Creek?

It is owned by the County Highway Agency.