US Bridges

L51C Paxton Cnlk over South Platte River

Fair

Keith County, Nebraska · 0S Paxton · Structure no. SL51C00053

Built
1973
52 years old, rebuilt 2009
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
703 ft
10 main spans
Daily traffic
1,375
2018 count
Owner
State
State Highway Agency

About this bridge

L51C Paxton Cnlk over South Platte River is a prestressed concrete stringer/multi-beam or girder carrying L51C Paxton Cnlk over South Platte River in Keith County, Nebraska. It was built in 1973 and reconstructed in 2009, so it is 52 years old, older 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 1,375 vehicles a day, roughly 9% of them trucks, projected to reach 1,994 by 2038. The structure is 703 ft (214.3 m) long and 43 ft wide. If it were closed, the detour would be 229.9 mi (370 km).

CarriesL51C Paxton Cnlk
CrossesSouth Platte River
Location0S Paxton
RouteState Highway 0L51C
Coordinates41.1156, -101.3564
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.2 US tons
Inventory rating40.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20
Structure length703 ft (214.3 m)
Longest span70 ft (21.3 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,375 (2018)
Projected traffic1,994 by 2038
Trucks9%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was L51C Paxton Cnlk over South Platte River built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2009.

What condition is L51C Paxton Cnlk over South Platte 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 October 2023.

How much traffic does L51C Paxton Cnlk over South Platte River carry?

About 1,375 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is L51C Paxton Cnlk over South Platte River?

The structure is 703 ft (214.3 m) long with a longest span of 70 ft (21.3 m) and a deck 43 ft wide.

Who owns L51C Paxton Cnlk over South Platte River?

It is owned by the State Highway Agency.