US Bridges

US20 over Minnechaduza Creek

Good

Cherry County, Nebraska · 1W Crookston · Structure no. S020 18521

Built
1963
62 years old, rebuilt 1989
Condition
Good
inspected March 2025
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
1,110
2018 count
Owner
State
State Highway Agency

About this bridge

US20 over Minnechaduza Creek is a concrete culvert carrying US20 over Minnechaduza Creek in Cherry County, Nebraska. It was built in 1963 and reconstructed in 1989, 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 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 1,110 vehicles a day, roughly 15% of them trucks, projected to reach 1,443 by 2038. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 37.3 mi (60 km).

CarriesUS20
CrossesMinnechaduza Creek
Location1W Crookston
RouteU.S. Route 20
Coordinates42.927, -100.7578
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 loadH 15
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 traffic1,110 (2018)
Projected traffic1,443 by 2038
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.3 mi (60 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 US20 over Minnechaduza Creek built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1989.

What condition is US20 over Minnechaduza 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 March 2025.

How much traffic does US20 over Minnechaduza Creek carry?

About 1,110 vehicles per day (2018 count), of which roughly 15% are trucks.

How long is US20 over Minnechaduza Creek?

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

Who owns US20 over Minnechaduza Creek?

It is owned by the State Highway Agency.