US Bridges

N74 over Little Sandy Creek

Fair

Clay County, Nebraska · 2W Ong Spur · Structure no. S074 06114

Built
1972
53 years old, rebuilt 2015
Condition
Fair
inspected August 2023
Type
Tee Beam
Prestressed Concrete
Length
82 ft
3 main spans
Daily traffic
615
2018 count
Owner
State
State Highway Agency

About this bridge

N74 over Little Sandy Creek is a prestressed concrete tee beam carrying N74 over Little Sandy Creek in Clay County, Nebraska. It was built in 1972 and reconstructed in 2015, so it is 53 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 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 615 vehicles a day, roughly 15% of them trucks, projected to reach 800 by 2038. The structure is 82 ft (25 m) long and 43 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesN74
CrossesLittle Sandy Creek
Location2W Ong Spur
RouteState Highway 74
Coordinates40.4231, -97.8785
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
Deck8 Very GoodNo problems noted.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating51.8 US tons
Inventory rating30.9 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length82 ft (25 m)
Longest span31 ft (9.4 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic615 (2018)
Projected traffic800 by 2038
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 N74 over Little Sandy Creek built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2015.

What condition is N74 over Little Sandy Creek 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 August 2023.

How much traffic does N74 over Little Sandy Creek carry?

About 615 vehicles per day (2018 count), of which roughly 15% are trucks.

How long is N74 over Little Sandy Creek?

The structure is 82 ft (25 m) long with a longest span of 31 ft (9.4 m) and a deck 43 ft wide.

Who owns N74 over Little Sandy Creek?

It is owned by the State Highway Agency.