US Bridges

County Hiway 1127 over Maple River

Fair

Dickey County, North Dakota · 1 South of Fullerton · Structure no. 000000011128100

Built
1975
50 years old, rebuilt 2019
Condition
Fair
inspected April 2023
Type
Tee Beam
Prestressed Concrete
Length
90 ft
3 main spans
Daily traffic
282
2020 count
Owner
County
County Highway Agency

About this bridge

County Hiway 1127 over Maple River is a prestressed concrete tee beam carrying County Hiway 1127 over Maple River in Dickey County, North Dakota. It was built in 1975 and reconstructed in 2019, so it is 50 years old, older 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.

It carries about 282 vehicles a day, roughly 14% of them trucks, projected to reach 320 by 2040. The structure is 90 ft (27.4 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCounty Hiway 1127
CrossesMaple River
Location1 South of Fullerton
RouteCounty Highway 1127
CountyDickey County
StateNorth Dakota
Coordinates46.14329, -98.42087
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment8: Equal to present desirable criteria
Operating rating42.5 US tons
Inventory rating25.4 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadH 20
Structure length90 ft (27.4 m)
Longest span40 ft (12.2 m)
Deck width30 ft (9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic282 (2020)
Projected traffic320 by 2040
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$270,000
NavigationNo navigation control on waterway

Frequently asked questions

When was County Hiway 1127 over Maple River built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2019.

What condition is County Hiway 1127 over Maple 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 April 2023.

How much traffic does County Hiway 1127 over Maple River carry?

About 282 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is County Hiway 1127 over Maple River?

The structure is 90 ft (27.4 m) long with a longest span of 40 ft (12.2 m) and a deck 30 ft wide.

Who owns County Hiway 1127 over Maple River?

It is owned by the County Highway Agency.