US Bridges

US83 over Ainsworth Canal

Fair

Cherry County, Nebraska · 15S Valentine · Structure no. S083 19849

Built
1962
63 years old, rebuilt 1994
Condition
Fair
inspected March 2025
Type
Stringer/Multi-beam or Girder
Concrete
Length
39 ft
1 main span
Daily traffic
1,180
2018 count
Owner
State
State Highway Agency

About this bridge

US83 over Ainsworth Canal is a concrete stringer/multi-beam or girder carrying US83 over Ainsworth Canal in Cherry County, Nebraska. It was built in 1962 and reconstructed in 1994, so it is 63 years old, older than the Nebraska average of 47.1 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 1,180 vehicles a day, roughly 21% of them trucks, projected to reach 1,652 by 2038. The structure is 39 ft (11.9 m) long and 46 ft wide. If it were closed, the detour would be 118.1 mi (190 km).

CarriesUS83
CrossesAinsworth Canal
Location15S Valentine
RouteU.S. Route 83
Coordinates42.6879, -100.5362
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMarch 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.2 US tons
Inventory rating26.5 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length39 ft (11.9 m)
Longest span37 ft (11.3 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,180 (2018)
Projected traffic1,652 by 2038
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed118.1 mi (190 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US83 over Ainsworth Canal built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1994.

What condition is US83 over Ainsworth Canal 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 March 2025.

How much traffic does US83 over Ainsworth Canal carry?

About 1,180 vehicles per day (2018 count), of which roughly 21% are trucks.

How long is US83 over Ainsworth Canal?

The structure is 39 ft (11.9 m) long with a longest span of 37 ft (11.3 m) and a deck 46 ft wide.

Who owns US83 over Ainsworth Canal?

It is owned by the State Highway Agency.