US Bridges

I80 over N Ch Platte River

Good

Dawson County, Nebraska · 1W Gothenburg Intrchg · Structure no. S080 21088R

Built
1964
61 years old, rebuilt 1999
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
284 ft
4 main spans
Daily traffic
17,345
2018 count
Owner
State
State Highway Agency

About this bridge

I80 over N Ch Platte River is a prestressed concrete stringer/multi-beam or girder carrying I80 over N Ch Platte River in Dawson County, Nebraska. It was built in 1964 and reconstructed in 1999, so it is 61 years old, older 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 17,345 vehicles a day, roughly 41% of them trucks, projected to reach 19,080 by 2038. The structure is 284 ft (86.6 m) long and 44 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesI80
CrossesN Ch Platte River
Location1W Gothenburg Intrchg
RouteInterstate 80
Coordinates40.9219, -100.1811
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.5 US tons
Inventory rating41.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length284 ft (86.6 m)
Longest span70 ft (21.3 m)
Deck width44 ft (13.5 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,345 (2018)
Projected traffic19,080 by 2038
Trucks41%
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 N Ch Platte River built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1999.

What condition is I80 over N Ch Platte River 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 N Ch Platte River carry?

About 17,345 vehicles per day (2018 count), of which roughly 41% are trucks.

How long is I80 over N Ch Platte River?

The structure is 284 ft (86.6 m) long with a longest span of 70 ft (21.3 m) and a deck 44 ft wide.

Who owns I80 over N Ch Platte River?

It is owned by the State Highway Agency.