US Bridges

643 AV-713 / 714 R over Stream

Fair

Richardson County, Nebraska · 73/75 3.5E1N(643-713/714) · Structure no. C007402710

Built
1977
48 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
60
2023 count
Owner
County
County Highway Agency

About this bridge

643 AV-713 / 714 R over Stream is a concrete culvert carrying 643 AV-713 / 714 R over Stream in Richardson County, Nebraska. It was built in 1977, so it is 48 years old, older 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 60 vehicles a day, projected to reach 78 by 2040. The structure is 23 ft (7 m) long. If it were closed, the detour would be 18.6 mi (30 km).

Location

Open in Google Maps
Carries643 AV-713 / 714 R
CrossesStream
Location73/75 3.5E1N(643-713/714)
RouteCounty Highway 3645
CountyRichardson County
StateNebraska
Coordinates40.1615, -95.7661
Functional classRural Major Collector

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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum 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 length23 ft (7 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 traffic60 (2023)
Projected traffic78 by 2040
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 643 AV-713 / 714 R over Stream built?

It was built in 1977, making it 48 years old in 2025.

What condition is 643 AV-713 / 714 R 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 2023.

How much traffic does 643 AV-713 / 714 R over Stream carry?

About 60 vehicles per day (2023 count).

How long is 643 AV-713 / 714 R over Stream?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns 643 AV-713 / 714 R over Stream?

It is owned by the County Highway Agency.