US Bridges

Road 310 over Little Sandy Creek

Good

Clay County, Nebraska · 5.3N 2.4W Ong · Structure no. C001823205

Built
2017
8 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
50
2003 count
Owner
County
County Highway Agency

About this bridge

Road 310 over Little Sandy Creek is a concrete culvert carrying Road 310 over Little Sandy Creek in Clay County, Nebraska. It was built in 2017, so it is 8 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, projected to reach 85 by 2041. The structure is 25 ft (7.7 m) long. If it were closed, the detour would be 18.6 mi (30 km).

CarriesRoad 310
CrossesLittle Sandy Creek
Location5.3N 2.4W Ong
RouteCounty Highway 232
Coordinates40.481, -97.89
Functional classRural Local

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.
Culvert9 ExcellentNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.8 US tons
Inventory rating29.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length25 ft (7.7 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 traffic50 (2003)
Projected traffic85 by 2041
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 Road 310 over Little Sandy Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is Road 310 over Little Sandy 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 November 2024.

How much traffic does Road 310 over Little Sandy Creek carry?

About 50 vehicles per day (2003 count).

How long is Road 310 over Little Sandy Creek?

The structure is 25 ft (7.7 m) long with a longest span of 12 ft (3.7 m).

Who owns Road 310 over Little Sandy Creek?

It is owned by the County Highway Agency.