US Bridges

I80 over Western Canal

Good

Keith County, Nebraska · 4W Ogallala Interchg · Structure no. S080 12255R

Built
2003
22 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
15,280
2018 count
Owner
State
State Highway Agency

About this bridge

I80 over Western Canal is a prestressed concrete stringer/multi-beam or girder carrying I80 over Western Canal in Keith County, Nebraska. It was built in 2003, so it is 22 years old, younger than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 15,280 vehicles a day, roughly 45% of them trucks, projected to reach 18,336 by 2038. The structure is 82 ft (25 m) long and 44 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesI80
CrossesWestern Canal
Location4W Ogallala Interchg
RouteInterstate 80
Coordinates41.0982, -101.7902
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.7 US tons
Inventory rating41.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length82 ft (25 m)
Longest span80 ft (24.4 m)
Deck width44 ft (13.5 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,280 (2018)
Projected traffic18,336 by 2038
Trucks45%
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 Western Canal built?

It was built in 2003, making it 22 years old in 2025.

What condition is I80 over Western Canal 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 October 2023.

How much traffic does I80 over Western Canal carry?

About 15,280 vehicles per day (2018 count), of which roughly 45% are trucks.

How long is I80 over Western Canal?

The structure is 82 ft (25 m) long with a longest span of 80 ft (24.4 m) and a deck 44 ft wide.

Who owns I80 over Western Canal?

It is owned by the State Highway Agency.