US Bridges

N17 over Republican River

Fair

Hitchcock County, Nebraska · 1S Culbertson · Structure no. S017 01741

Built
1979
46 years old, rebuilt 2008
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
333 ft
5 main spans
Daily traffic
315
2018 count
Owner
State
State Highway Agency

About this bridge

N17 over Republican River is a prestressed concrete stringer/multi-beam or girder carrying N17 over Republican River in Hitchcock County, Nebraska. It was built in 1979 and reconstructed in 2008, so it is 46 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 5 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 315 vehicles a day, roughly 8% of them trucks, projected to reach 441 by 2038. The structure is 333 ft (101.5 m) long and 31 ft wide. If it were closed, the detour would be 149.1 mi (240 km).

CarriesN17
CrossesRepublican River
Location1S Culbertson
RouteState Highway 17
Coordinates40.2201, -100.8379
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.7 US tons
Inventory rating41.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length333 ft (101.5 m)
Longest span70 ft (21.3 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic315 (2018)
Projected traffic441 by 2038
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed149.1 mi (240 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N17 over Republican River built?

It was built in 1979, making it 46 years old in 2025. It was reconstructed in 2008.

What condition is N17 over Republican River 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 April 2024.

How much traffic does N17 over Republican River carry?

About 315 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is N17 over Republican River?

The structure is 333 ft (101.5 m) long with a longest span of 70 ft (21.3 m) and a deck 31 ft wide.

Who owns N17 over Republican River?

It is owned by the State Highway Agency.