US Bridges

719 RD-646/647 Av over Stream

Fair

Richardson County, Nebraska · 1NW Shubert (719-646/647) · Structure no. C007400435

Built
1992
33 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
15
2022 count
Owner
County
County Highway Agency

About this bridge

719 RD-646/647 Av over Stream is a concrete culvert carrying 719 RD-646/647 Av over Stream in Richardson County, Nebraska. It was built in 1992, so it is 33 years old, younger than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 15 vehicles a day, projected to reach 19 by 2041. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 18.6 mi (30 km).

Location

Open in Google Maps
Carries719 RD-646/647 Av
CrossesStream
Location1NW Shubert (719-646/647)
RouteCounty Highway 4
CountyRichardson County
StateNebraska
Coordinates40.2467, -95.705
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
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 rating36.4 US tons
Inventory rating24.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2022)
Projected traffic19 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 719 RD-646/647 Av over Stream built?

It was built in 1992, making it 33 years old in 2025.

What condition is 719 RD-646/647 Av over Stream in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.

How much traffic does 719 RD-646/647 Av over Stream carry?

About 15 vehicles per day (2022 count).

How long is 719 RD-646/647 Av over Stream?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns 719 RD-646/647 Av over Stream?

It is owned by the County Highway Agency.