US Bridges

Road 6400 over Stream

Good

Thayer County, Nebraska · 2W 1.6N Hubbell · Structure no. C008503105

Built
2016
9 years old
Condition
Good
inspected February 2025
Type
Culvert
Concrete
Length
44 ft
3 main spans
Daily traffic
30
2003 count
Owner
County
County Highway Agency

About this bridge

Road 6400 over Stream is a concrete culvert carrying Road 6400 over Stream in Thayer County, Nebraska. It was built in 2016, so it is 9 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 30 vehicles a day, projected to reach 40 by 2033. The structure is 44 ft (13.3 m) long and 28 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

Location

Open in Google Maps
CarriesRoad 6400
CrossesStream
Location2W 1.6N Hubbell
RouteCounty Highway 31
CountyThayer County
StateNebraska
Coordinates40.035, -97.5383
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 inspectionFebruary 2025
Inspection intervalevery 22 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.6 US tons
Inventory rating47.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length44 ft (13.3 m)
Longest span14 ft (4.3 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2003)
Projected traffic40 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 6400 over Stream built?

It was built in 2016, making it 9 years old in 2025.

What condition is Road 6400 over Stream 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 February 2025.

How much traffic does Road 6400 over Stream carry?

About 30 vehicles per day (2003 count).

How long is Road 6400 over Stream?

The structure is 44 ft (13.3 m) long with a longest span of 14 ft (4.3 m) and a deck 28 ft wide.

Who owns Road 6400 over Stream?

It is owned by the County Highway Agency.