US Bridges

US275 over Elkhorn River

Fair

Antelope County, Nebraska · JCT US275/N14 5.5SE · Structure no. S275 04515

Built
1983
42 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
318 ft
3 main spans
Daily traffic
3,575
2018 count
Owner
State
State Highway Agency

About this bridge

US275 over Elkhorn River is a steel continuous stringer/multi-beam or girder carrying US275 over Elkhorn River in Antelope County, Nebraska. It was built in 1983, so it is 42 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 6 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 3,575 vehicles a day, roughly 11% of them trucks, projected to reach 4,826 by 2038. The structure is 318 ft (96.9 m) long and 43 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesUS275
CrossesElkhorn River
LocationJCT US275/N14 5.5SE
RouteU.S. Route 275
Coordinates42.0878, -97.9702
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 rating70.5 US tons
Inventory rating41.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length318 ft (96.9 m)
Longest span123 ft (37.5 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,575 (2018)
Projected traffic4,826 by 2038
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 km)
TollOn a free road
National Highway SystemYes

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 US275 over Elkhorn River built?

It was built in 1983, making it 42 years old in 2025.

What condition is US275 over Elkhorn 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 2024.

How much traffic does US275 over Elkhorn River carry?

About 3,575 vehicles per day (2018 count), of which roughly 11% are trucks.

How long is US275 over Elkhorn River?

The structure is 318 ft (96.9 m) long with a longest span of 123 ft (37.5 m) and a deck 43 ft wide.

Who owns US275 over Elkhorn River?

It is owned by the State Highway Agency.