US Bridges

I80 over Platte River Trib

Good

Sarpy County, Nebraska · 4S Gretna Interchg · Structure no. S080 42831R

Built
2007
18 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
70 ft
1 main span
Daily traffic
51,220
2018 count
Owner
State
State Highway Agency

About this bridge

I80 over Platte River Trib is a prestressed concrete stringer/multi-beam or girder carrying I80 over Platte River Trib in Sarpy County, Nebraska. It was built in 2007, so it is 18 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 51,220 vehicles a day, roughly 15% of them trucks, projected to reach 71,708 by 2038. The structure is 70 ft (21.3 m) long and 60 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

CarriesI80
CrossesPlatte River Trib
Location4S Gretna Interchg
RouteInterstate 80
Coordinates41.0407, -96.2928
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.1 US tons
Inventory rating33.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length70 ft (21.3 m)
Longest span69 ft (21 m)
Deck width60 ft (18.4 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51,220 (2018)
Projected traffic71,708 by 2038
Trucks15%
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 Platte River Trib built?

It was built in 2007, making it 18 years old in 2025.

What condition is I80 over Platte River Trib 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 January 2024.

How much traffic does I80 over Platte River Trib carry?

About 51,220 vehicles per day (2018 count), of which roughly 15% are trucks.

How long is I80 over Platte River Trib?

The structure is 70 ft (21.3 m) long with a longest span of 69 ft (21 m) and a deck 60 ft wide.

Who owns I80 over Platte River Trib?

It is owned by the State Highway Agency.