US Bridges

113th Ave SW over Green River

Fair

Dunn County, North Dakota · 1 South New Hradec · Structure no. 000000013110570

Built
1988
37 years old
Condition
Fair
inspected June 2023
Type
Culvert
Concrete
Length
180 ft
6 main spans
Daily traffic
30
2018 count
Owner
County
County Highway Agency

About this bridge

113th Ave SW over Green River is a concrete culvert carrying 113th Ave SW over Green River in Dunn County, North Dakota. It was built in 1988, so it is 37 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 30 vehicles a day, projected to reach 30 by 2038. The structure is 180 ft (54.9 m) long. If it were closed, the detour would be 11.2 mi (18 km).

Location

Open in Google Maps
Carries113th Ave SW
CrossesGreen River
Location1 South New Hradec
RouteCounty Highway 0
CountyDunn County
StateNorth Dakota
Coordinates46.9872, -102.88443
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to 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 spans6
Design loadHS 20
Structure length180 ft (54.9 m)
Longest span4 ft (1.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2018)
Projected traffic30 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 113th Ave SW over Green River built?

It was built in 1988, making it 37 years old in 2025.

What condition is 113th Ave SW over Green River 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 June 2023.

How much traffic does 113th Ave SW over Green River carry?

About 30 vehicles per day (2018 count).

How long is 113th Ave SW over Green River?

The structure is 180 ft (54.9 m) long with a longest span of 4 ft (1.2 m).

Who owns 113th Ave SW over Green River?

It is owned by the County Highway Agency.