US Bridges

NB-US75 over N370

Good

Sarpy County, Nebraska · JCT US75/N370 · Structure no. S075 08192R

Built
1990
35 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
218 ft
2 main spans
Daily traffic
38,095
2018 count
Owner
State
State Highway Agency

About this bridge

NB-US75 over N370 is a steel continuous stringer/multi-beam or girder carrying NB-US75 over N370 in Sarpy County, Nebraska. It was built in 1990, so it is 35 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 38,095 vehicles a day, roughly 4% of them trucks, projected to reach 53,333 by 2038. The structure is 218 ft (66.4 m) long and 56 ft wide. If it were closed, the detour would be 12.4 mi (20 km).

Location

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CarriesNB-US75
CrossesN370
LocationJCT US75/N370
RouteU.S. Route 75
CountySarpy County
StateNebraska
Coordinates41.14, -95.937
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.1 US tons
Inventory rating51.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length218 ft (66.4 m)
Longest span108 ft (32.9 m)
Deck width56 ft (17.2 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,095 (2018)
Projected traffic53,333 by 2038
Trucks4%
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 NetworkNon-Interstate 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 NB-US75 over N370 built?

It was built in 1990, making it 35 years old in 2025.

What condition is NB-US75 over N370 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 NB-US75 over N370 carry?

About 38,095 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is NB-US75 over N370?

The structure is 218 ft (66.4 m) long with a longest span of 108 ft (32.9 m) and a deck 56 ft wide.

Who owns NB-US75 over N370?

It is owned by the State Highway Agency.