US Bridges

N46 over Republican River

Good

Furnas County, Nebraska · 1S Oxford · Structure no. S046 00685

Built
2012
13 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
582 ft
5 main spans
Daily traffic
720
2018 count
Owner
State
State Highway Agency

About this bridge

N46 over Republican River is a prestressed concrete continuous stringer/multi-beam or girder carrying N46 over Republican River in Furnas County, Nebraska. It was built in 2012, so it is 13 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 720 vehicles a day, roughly 10% of them trucks, projected to reach 936 by 2038. The structure is 582 ft (177.4 m) long and 35 ft wide. If it were closed, the detour would be 229.9 mi (370 km).

CarriesN46
CrossesRepublican River
Location1S Oxford
RouteState Highway 46
Coordinates40.2385, -99.6337
Functional classRural Major Collector

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.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.1 US tons
Inventory rating35.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length582 ft (177.4 m)
Longest span140 ft (42.7 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic720 (2018)
Projected traffic936 by 2038
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed229.9 mi (370 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N46 over Republican River built?

It was built in 2012, making it 13 years old in 2025.

What condition is N46 over Republican 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 April 2023.

How much traffic does N46 over Republican River carry?

About 720 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is N46 over Republican River?

The structure is 582 ft (177.4 m) long with a longest span of 140 ft (42.7 m) and a deck 35 ft wide.

Who owns N46 over Republican River?

It is owned by the State Highway Agency.