US Bridges

SB-US75 Rmp N-S over N2

Good

Otoe County, Nebraska · Nebraska City Intrchg · Structure no. S075 04868L

Built
1994
31 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
298 ft
2 main spans
Daily traffic
3,375
2018 count
Owner
State
State Highway Agency

About this bridge

SB-US75 Rmp N-S over N2 is a steel continuous stringer/multi-beam or girder carrying SB-US75 Rmp N-S over N2 in Otoe County, Nebraska. It was built in 1994, so it is 31 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 3,375 vehicles a day, roughly 17% of them trucks, projected to reach 5,400 by 2038. The structure is 298 ft (90.8 m) long and 34 ft wide.

CarriesSB-US75 Rmp N-S
CrossesN2
LocationNebraska City Intrchg
RouteU.S. Route 75
Coordinates40.6654, -95.8958
Functional classRural Principal Arterial - Other

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.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length298 ft (90.8 m)
Longest span148 ft (45.1 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,375 (2018)
Projected traffic5,400 by 2038
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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 SB-US75 Rmp N-S over N2 built?

It was built in 1994, making it 31 years old in 2025.

What condition is SB-US75 Rmp N-S over N2 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 February 2023.

How much traffic does SB-US75 Rmp N-S over N2 carry?

About 3,375 vehicles per day (2018 count), of which roughly 17% are trucks.

How long is SB-US75 Rmp N-S over N2?

The structure is 298 ft (90.8 m) long with a longest span of 148 ft (45.1 m) and a deck 34 ft wide.

Who owns SB-US75 Rmp N-S over N2?

It is owned by the State Highway Agency.