US Bridges

County Highway over Fairdale Drain

FairPosted for load

Walsh County, North Dakota · 1 South of Fairdale · Structure no. 000000050104050

Built
1977
48 years old
Condition
Fair
inspected September 2024
Type
Channel Beam
Concrete
Length
31 ft
1 main span
Daily traffic
59
2022 count
Owner
County
County Highway Agency

About this bridge

County Highway over Fairdale Drain is a concrete channel beam carrying County Highway over Fairdale Drain in Walsh County, North Dakota. It was built in 1977, so it is 48 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 5 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 59 vehicles a day, roughly 11% of them trucks, projected to reach 80 by 2042. The structure is 31 ft (9.4 m) long and 29 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesCounty Highway
CrossesFairdale Drain
Location1 South of Fairdale
RouteCounty Highway 5005
Coordinates48.47592, -98.23119
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating63.6 US tons
Inventory rating38.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span28 ft (8.5 m)
Deck width29 ft (8.8 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59 (2022)
Projected traffic80 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 County Highway over Fairdale Drain built?

It was built in 1977, making it 48 years old in 2025.

What condition is County Highway over Fairdale Drain 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 September 2024.

How much traffic does County Highway over Fairdale Drain carry?

About 59 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is County Highway over Fairdale Drain?

The structure is 31 ft (9.4 m) long with a longest span of 28 ft (8.5 m) and a deck 29 ft wide.

Who owns County Highway over Fairdale Drain?

It is owned by the County Highway Agency.