US Bridges

86th Ave. SW over Spring Creek

Good

Dunn County, North Dakota · 1 North 1 West Halliday · Structure no. 000000013134310

Built
2013
12 years old
Condition
Good
inspected November 2021
Type
Culvert
Concrete
Length
45 ft
3 main spans
Daily traffic
50
2018 count
Owner
County
County Highway Agency

About this bridge

86th Ave. SW over Spring Creek is a concrete culvert carrying 86th Ave. SW over Spring Creek in Dunn County, North Dakota. It was built in 2013, so it is 12 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 50 vehicles a day, projected to reach 50 by 2038. The structure is 45 ft (13.8 m) long.

Location

Open in Google Maps
Carries86th Ave. SW
CrossesSpring Creek
Location1 North 1 West Halliday
RouteCounty Highway 0
CountyDunn County
StateNorth Dakota
Coordinates47.36514, -102.37554
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating45.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 25 or greater
Structure length45 ft (13.8 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 traffic50 (2018)
Projected traffic50 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$305,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 86th Ave. SW over Spring Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is 86th Ave. SW over Spring 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 86th Ave. SW over Spring Creek carry?

About 50 vehicles per day (2018 count).

How long is 86th Ave. SW over Spring Creek?

The structure is 45 ft (13.8 m) long with a longest span of 14 ft (4.3 m).

Who owns 86th Ave. SW over Spring Creek?

It is owned by the County Highway Agency.