US Bridges

N74 over Sand Creek

Fair

Adams County, Nebraska · 4W Holstein · Structure no. S074 01340

Built
1974
51 years old, rebuilt 2001
Condition
Fair
inspected August 2023
Type
Slab
Concrete Continuous
Length
122 ft
3 main spans
Daily traffic
410
2018 count
Owner
State
State Highway Agency

About this bridge

N74 over Sand Creek is a concrete continuous slab carrying N74 over Sand Creek in Adams County, Nebraska. It was built in 1974 and reconstructed in 2001, so it is 51 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 410 vehicles a day, roughly 11% of them trucks, projected to reach 595 by 2038. The structure is 122 ft (37.2 m) long and 43 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

CarriesN74
CrossesSand Creek
Location4W Holstein
RouteState Highway 74
Coordinates40.4808, -98.7119
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.5 US tons
Inventory rating36.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length122 ft (37.2 m)
Longest span48 ft (14.6 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic410 (2018)
Projected traffic595 by 2038
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 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 Sand Creek built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2001.

What condition is N74 over Sand 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 Sand Creek carry?

About 410 vehicles per day (2018 count), of which roughly 11% are trucks.

How long is N74 over Sand Creek?

The structure is 122 ft (37.2 m) long with a longest span of 48 ft (14.6 m) and a deck 43 ft wide.

Who owns N74 over Sand Creek?

It is owned by the State Highway Agency.