US Bridges

N74 over Pawnee Creek

Fair

Clay County, Nebraska · 9W Fairfield · Structure no. S074 03949

Built
1963
62 years old, rebuilt 1991
Condition
Fair
inspected August 2023
Type
Slab
Concrete Continuous
Length
62 ft
3 main spans
Daily traffic
1,005
2018 count
Owner
State
State Highway Agency

About this bridge

N74 over Pawnee Creek is a concrete continuous slab carrying N74 over Pawnee Creek in Clay County, Nebraska. It was built in 1963 and reconstructed in 1991, so it is 62 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 1,005 vehicles a day, roughly 9% of them trucks, projected to reach 1,508 by 2038. The structure is 62 ft (18.9 m) long and 38 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesN74
CrossesPawnee Creek
Location9W Fairfield
RouteState Highway 74
Coordinates40.4373, -98.2715
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.
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 above top of footing
Structural evaluation6: Equal to 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 rating49.6 US tons
Inventory rating29.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length62 ft (18.9 m)
Longest span25 ft (7.6 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,005 (2018)
Projected traffic1,508 by 2038
Trucks9%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was N74 over Pawnee Creek built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1991.

What condition is N74 over Pawnee 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 Pawnee Creek carry?

About 1,005 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is N74 over Pawnee Creek?

The structure is 62 ft (18.9 m) long with a longest span of 25 ft (7.6 m) and a deck 38 ft wide.

Who owns N74 over Pawnee Creek?

It is owned by the State Highway Agency.