US Bridges

Coll 7775 over Ehernberger Drainage

Good

Colfax County, Nebraska · .5W of Schuyler · Structure no. C001904405

Built
2010
15 years old
Condition
Good
inspected July 2022
Type
Culvert
Concrete
Length
49 ft
2 main spans
Daily traffic
125
1998 count
Owner
County
County Highway Agency

About this bridge

Coll 7775 over Ehernberger Drainage is a concrete culvert carrying Coll 7775 over Ehernberger Drainage in Colfax County, Nebraska. It was built in 2010, so it is 15 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 125 vehicles a day, projected to reach 212 by 2033. The structure is 49 ft (14.9 m) long. If it were closed, the detour would be 18.6 mi (30 km).

Location

Open in Google Maps
CarriesColl 7775
CrossesEhernberger Drainage
Location.5W of Schuyler
RouteCounty Highway 7775
CountyColfax County
StateNebraska
Coordinates41.4381, -97.0826
Functional classRural Minor Collector

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 inspectionJuly 2022
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 rating82.7 US tons
Inventory rating49.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length49 ft (14.9 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125 (1998)
Projected traffic212 by 2033
Trucks0%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Coll 7775 over Ehernberger Drainage built?

It was built in 2010, making it 15 years old in 2025.

What condition is Coll 7775 over Ehernberger Drainage 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 July 2022.

How much traffic does Coll 7775 over Ehernberger Drainage carry?

About 125 vehicles per day (1998 count).

How long is Coll 7775 over Ehernberger Drainage?

The structure is 49 ft (14.9 m) long with a longest span of 24 ft (7.3 m).

Who owns Coll 7775 over Ehernberger Drainage?

It is owned by the County Highway Agency.