US Bridges

Coll 7775 over Shell Creek Drainage

Good

Colfax County, Nebraska · 2.2W .2S of Rogers · Structure no. C001914210

Built
2015
10 years old
Condition
Good
inspected September 2022
Type
Culvert
Concrete
Length
41 ft
3 main spans
Daily traffic
40
1998 count
Owner
County
County Highway Agency

About this bridge

Coll 7775 over Shell Creek Drainage is a concrete culvert carrying Coll 7775 over Shell Creek Drainage in Colfax County, Nebraska. It was built in 2015, so it is 10 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 40 vehicles a day, projected to reach 68 by 2033. The structure is 41 ft (12.6 m) long. If it were closed, the detour would be 18.6 mi (30 km).

Location

Open in Google Maps
CarriesColl 7775
CrossesShell Creek Drainage
Location2.2W .2S of Rogers
RouteCounty Highway 7775
CountyColfax County
StateNebraska
Coordinates41.459, -96.9606
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.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 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 rating46.3 US tons
Inventory rating36.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length41 ft (12.6 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (1998)
Projected traffic68 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 Shell Creek Drainage built?

It was built in 2015, making it 10 years old in 2025.

What condition is Coll 7775 over Shell Creek 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 September 2022.

How much traffic does Coll 7775 over Shell Creek Drainage carry?

About 40 vehicles per day (1998 count).

How long is Coll 7775 over Shell Creek Drainage?

The structure is 41 ft (12.6 m) long with a longest span of 13 ft (4 m).

Who owns Coll 7775 over Shell Creek Drainage?

It is owned by the County Highway Agency.