US Bridges

N11 over Stream

Good

Garfield County, Nebraska · 1SE Burwell · Structure no. S011 09109

Built
1996
29 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
45 ft
4 main spans
Daily traffic
1,840
2018 count
Owner
State
State Highway Agency

About this bridge

N11 over Stream is a concrete culvert carrying N11 over Stream in Garfield County, Nebraska. It was built in 1996, so it is 29 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 1,840 vehicles a day, roughly 10% of them trucks, projected to reach 2,300 by 2038. The structure is 45 ft (13.7 m) long. If it were closed, the detour would be 18.6 mi (30 km).

Location

Open in Google Maps
CarriesN11
CrossesStream
Location1SE Burwell
RouteState Highway 11
CountyGarfield County
StateNebraska
Coordinates41.7628, -99.1195
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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 spans4
Design loadHS 20
Structure length45 ft (13.7 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 traffic1,840 (2018)
Projected traffic2,300 by 2038
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18.6 mi (30 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 N11 over Stream built?

It was built in 1996, making it 29 years old in 2025.

What condition is N11 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 March 2023.

How much traffic does N11 over Stream carry?

About 1,840 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is N11 over Stream?

The structure is 45 ft (13.7 m) long with a longest span of 12 ft (3.7 m).

Who owns N11 over Stream?

It is owned by the State Highway Agency.