US Bridges

N10 over Dry Creek

Good

Sherman County, Nebraska · 5E Hazard · Structure no. S010 09001

Built
1966
59 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
36 ft
3 main spans
Daily traffic
690
2018 count
Owner
State
State Highway Agency

About this bridge

N10 over Dry Creek is a concrete culvert carrying N10 over Dry Creek in Sherman County, Nebraska. It was built in 1966, so it is 59 years old, older than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 690 vehicles a day, roughly 11% of them trucks, projected to reach 1,035 by 2038. The structure is 36 ft (11 m) long. If it were closed, the detour would be 31.1 mi (50 km).

CarriesN10
CrossesDry Creek
Location5E Hazard
RouteState Highway 10
Coordinates41.1048, -98.9792
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum 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 spans3
Design loadH 15
Structure length36 ft (11 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic690 (2018)
Projected traffic1,035 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 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 N10 over Dry Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is N10 over Dry Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does N10 over Dry Creek carry?

About 690 vehicles per day (2018 count), of which roughly 11% are trucks.

How long is N10 over Dry Creek?

The structure is 36 ft (11 m) long with a longest span of 10 ft (3 m).

Who owns N10 over Dry Creek?

It is owned by the State Highway Agency.