US Bridges

N8 over Rose Creek Trib

Fair

Thayer County, Nebraska · 8E Hubbell Spur · Structure no. S008 03775

Built
1963
62 years old
Condition
Fair
inspected July 2023
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
415
2018 count
Owner
State
State Highway Agency

About this bridge

N8 over Rose Creek Trib is a concrete culvert carrying N8 over Rose Creek Trib in Thayer County, Nebraska. It was built in 1963, 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 415 vehicles a day, roughly 29% of them trucks, projected to reach 581 by 2038. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 31.1 mi (50 km).

Location

Open in Google Maps
CarriesN8
CrossesRose Creek Trib
Location8E Hubbell Spur
RouteState Highway 8
CountyThayer County
StateNebraska
Coordinates40.06, -97.378
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.4 US tons
Inventory rating24.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic415 (2018)
Projected traffic581 by 2038
Trucks29%
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 N8 over Rose Creek Trib built?

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

What condition is N8 over Rose Creek Trib 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 July 2023.

How much traffic does N8 over Rose Creek Trib carry?

About 415 vehicles per day (2018 count), of which roughly 29% are trucks.

How long is N8 over Rose Creek Trib?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).

Who owns N8 over Rose Creek Trib?

It is owned by the State Highway Agency.