US Bridges

I80 over South Platte River Canal

Fair

Keith County, Nebraska · 5W Paxton Intrchg · Structure no. S080 14033R

Built
1968
57 years old, rebuilt 1993
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
148 ft
3 main spans
Daily traffic
16,490
2018 count
Owner
State
State Highway Agency

About this bridge

I80 over South Platte River Canal is a prestressed concrete stringer/multi-beam or girder carrying I80 over South Platte River Canal in Keith County, Nebraska. It was built in 1968 and reconstructed in 1993, so it is 57 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 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 16,490 vehicles a day, roughly 43% of them trucks, projected to reach 18,139 by 2038. The structure is 148 ft (45.1 m) long and 42 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesI80
CrossesSouth Platte River Canal
Location5W Paxton Intrchg
RouteInterstate 80
Coordinates41.106, -101.4577
Functional classRural Principal Arterial - Interstate

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length148 ft (45.1 m)
Longest span48 ft (14.6 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,490 (2018)
Projected traffic18,139 by 2038
Trucks43%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed12.4 mi (20 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I80 over South Platte River Canal built?

It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1993.

What condition is I80 over South Platte River 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 November 2023.

How much traffic does I80 over South Platte River Canal carry?

About 16,490 vehicles per day (2018 count), of which roughly 43% are trucks.

How long is I80 over South Platte River Canal?

The structure is 148 ft (45.1 m) long with a longest span of 48 ft (14.6 m) and a deck 42 ft wide.

Who owns I80 over South Platte River Canal?

It is owned by the State Highway Agency.