US Bridges

101st ST SW over Deep Creek

Good

Dunn County, North Dakota · 7 East 9 South Manning · Structure no. 000000013122490

Built
1985
40 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
40
2018 count
Owner
County
County Highway Agency

About this bridge

101st ST SW over Deep Creek is a prestressed concrete box beam or girders - single or spread carrying 101st ST SW over Deep Creek in Dunn County, North Dakota. It was built in 1985, so it is 40 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 40 vehicles a day, projected to reach 55 by 2038. The structure is 82 ft (25 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Carries101st ST SW
CrossesDeep Creek
Location7 East 9 South Manning
RouteCounty Highway 1323
Coordinates47.10669, -102.63141
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
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

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length82 ft (25 m)
Longest span78 ft (23.8 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2018)
Projected traffic55 by 2038
Trucks0%
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

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 101st ST SW over Deep Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is 101st ST SW over Deep 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 101st ST SW over Deep Creek carry?

About 40 vehicles per day (2018 count).

How long is 101st ST SW over Deep Creek?

The structure is 82 ft (25 m) long with a longest span of 78 ft (23.8 m) and a deck 33 ft wide.

Who owns 101st ST SW over Deep Creek?

It is owned by the County Highway Agency.