US Bridges

N17 over Frenchman Creek

Good

Hitchcock County, Nebraska · In Culbertson · Structure no. S017 01780

Built
1959
66 years old, rebuilt 1995
Condition
Good
inspected April 2024
Type
Tee Beam
Prestressed Concrete
Length
252 ft
5 main spans
Daily traffic
385
2018 count
Owner
State
State Highway Agency

About this bridge

N17 over Frenchman Creek is a prestressed concrete tee beam carrying N17 over Frenchman Creek in Hitchcock County, Nebraska. It was built in 1959 and reconstructed in 1995, so it is 66 years old, older 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 385 vehicles a day, roughly 8% of them trucks, projected to reach 520 by 2038. The structure is 252 ft (76.8 m) long and 38 ft wide. If it were closed, the detour would be 142.9 mi (230 km).

CarriesN17
CrossesFrenchman Creek
LocationIn Culbertson
RouteState Highway 17
Coordinates40.2258, -100.8397
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.
Superstructure7 GoodSome minor problems.
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 geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.2 US tons
Inventory rating39.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length252 ft (76.8 m)
Longest span50 ft (15.2 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic385 (2018)
Projected traffic520 by 2038
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed142.9 mi (230 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 Frenchman Creek built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1995.

What condition is N17 over Frenchman Creek 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 2024.

How much traffic does N17 over Frenchman Creek carry?

About 385 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is N17 over Frenchman Creek?

The structure is 252 ft (76.8 m) long with a longest span of 50 ft (15.2 m) and a deck 38 ft wide.

Who owns N17 over Frenchman Creek?

It is owned by the State Highway Agency.