US Bridges

N2 over Stream

Good

Custer County, Nebraska · 5SE Ansley · Structure no. S002 29937

Built
1978
47 years old
Condition
Good
inspected November 2022
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
2,480
2018 count
Owner
State
State Highway Agency

About this bridge

N2 over Stream is a concrete culvert carrying N2 over Stream in Custer County, Nebraska. It was built in 1978, so it is 47 years old, younger 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 2,480 vehicles a day, roughly 16% of them trucks, projected to reach 3,348 by 2038. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 12.4 mi (20 km).

Location

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CarriesN2
CrossesStream
Location5SE Ansley
RouteState Highway 2
CountyCuster County
StateNebraska
Coordinates41.2387, -99.3308
Functional classRural Principal Arterial - Other

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.4 US tons
Inventory rating36.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length22 ft (6.7 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 traffic2,480 (2018)
Projected traffic3,348 by 2038
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed12.4 mi (20 km)
TollOn a free road
National Highway SystemYes

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 N2 over Stream built?

It was built in 1978, making it 47 years old in 2025.

What condition is N2 over Stream 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 2022.

How much traffic does N2 over Stream carry?

About 2,480 vehicles per day (2018 count), of which roughly 16% are trucks.

How long is N2 over Stream?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).

Who owns N2 over Stream?

It is owned by the State Highway Agency.