US Bridges

I80 over N370

Fair

Sarpy County, Nebraska · N370 Intrchg · Structure no. S080 43922

Built
1992
33 years old, rebuilt 2002
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
261 ft
3 main spans
Daily traffic
53,360
2018 count
Owner
State
State Highway Agency

About this bridge

I80 over N370 is a steel continuous stringer/multi-beam or girder carrying I80 over N370 in Sarpy County, Nebraska. It was built in 1992 and reconstructed in 2002, so it is 33 years old, younger 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 53,360 vehicles a day, roughly 16% of them trucks, projected to reach 74,704 by 2038. The structure is 261 ft (79.6 m) long and 126 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

Location

Open in Google Maps
CarriesI80
CrossesN370
LocationN370 Intrchg
RouteInterstate 80
CountySarpy County
StateNebraska
Coordinates41.147, -96.1584
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.2 US tons
Inventory rating39.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length261 ft (79.6 m)
Longest span172 ft (52.4 m)
Deck width126 ft (38.4 m)
Roadway width124 ft (37.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic53,360 (2018)
Projected traffic74,704 by 2038
Trucks16%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I80 over N370 built?

It was built in 1992, making it 33 years old in 2025. It was reconstructed in 2002.

What condition is I80 over N370 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 January 2024.

How much traffic does I80 over N370 carry?

About 53,360 vehicles per day (2018 count), of which roughly 16% are trucks.

How long is I80 over N370?

The structure is 261 ft (79.6 m) long with a longest span of 172 ft (52.4 m) and a deck 126 ft wide.

Who owns I80 over N370?

It is owned by the State Highway Agency.