US Bridges

N92 over Drain Ditch

Good

Morrill County, Nebraska · 2.3E Mc Grew · Structure no. S092 04153

Built
1993
32 years old
Condition
Good
inspected May 2022
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
1,600
2018 count
Owner
State
State Highway Agency

About this bridge

N92 over Drain Ditch is a concrete culvert carrying N92 over Drain Ditch in Morrill County, Nebraska. It was built in 1993, so it is 32 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,600 vehicles a day, roughly 12% of them trucks, projected to reach 2,320 by 2038. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 18.6 mi (30 km).

CarriesN92
CrossesDrain Ditch
Location2.3E Mc Grew
RouteState Highway 92
Coordinates41.7288, -103.3711
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.
Culvert8 Very GoodNo problems noted.
Last inspectionMay 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior 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 loadUnknown
Structure length21 ft (6.4 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 traffic1,600 (2018)
Projected traffic2,320 by 2038
Trucks12%
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 N92 over Drain Ditch built?

It was built in 1993, making it 32 years old in 2025.

What condition is N92 over Drain Ditch 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 May 2022.

How much traffic does N92 over Drain Ditch carry?

About 1,600 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is N92 over Drain Ditch?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns N92 over Drain Ditch?

It is owned by the State Highway Agency.