US Bridges

County Road 806 Av over Stream

Poor

Greeley County, Nebraska · 2E 2S of Greeley · Structure no. C003912910

Built
2012
13 years old
Condition
Poor
inspected November 2024
Type
Slab
Concrete
Length
40 ft
2 main spans
Daily traffic
85
2003 count
Owner
County
County Highway Agency

About this bridge

County Road 806 Av over Stream is a concrete slab carrying County Road 806 Av over Stream in Greeley County, Nebraska. It was built in 2012, so it is 13 years old, younger than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 85 vehicles a day, projected to reach 110 by 2033. The structure is 40 ft (12.2 m) long and 20 ft wide. If it were closed, the detour would be 37.3 mi (60 km).

Location

Open in Google Maps
CarriesCounty Road 806 Av
CrossesStream
Location2E 2S of Greeley
RouteCounty Highway 129
CountyGreeley County
StateNebraska
Coordinates41.51, -98.4833
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure9 ExcellentNo problems noted.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.9 US tons
Inventory rating32 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHL 93
Structure length40 ft (12.2 m)
Longest span19 ft (5.8 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85 (2003)
Projected traffic110 by 2033
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.3 mi (60 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 County Road 806 Av over Stream built?

It was built in 2012, making it 13 years old in 2025.

What condition is County Road 806 Av over Stream in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2024.

How much traffic does County Road 806 Av over Stream carry?

About 85 vehicles per day (2003 count).

How long is County Road 806 Av over Stream?

The structure is 40 ft (12.2 m) long with a longest span of 19 ft (5.8 m) and a deck 20 ft wide.

Who owns County Road 806 Av over Stream?

It is owned by the County Highway Agency.