US Bridges

Dragonfly RD over Trib of Nodaway Rv

FairClosed to traffic

Nodaway County, Missouri · S 4 T 64 N R 37 W · Structure no. 13962

Built
1930
95 years old
Condition
Fair
inspected December 2020
Type
Stringer/Multi-beam or Girder
Steel
Length
28 ft
1 main span
Daily traffic
35
2024 count
Owner
County
County Highway Agency

About this bridge

Dragonfly RD over Trib of Nodaway Rv is a steel stringer/multi-beam or girder carrying Dragonfly RD over Trib of Nodaway Rv in Nodaway County, Missouri. It was built in 1930, so it is 95 years old, older than the Missouri average of 45.1 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. Its operating status is: closed to all traffic.

It carries about 35 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2044. The structure is 28 ft (8.5 m) long and 14 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesDragonfly RD
CrossesTrib of Nodaway Rv
LocationS 4 T 64 N R 37 W
RouteCounty Highway 524
Coordinates40.38936, -95.06404
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2020
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadOther
Structure length28 ft (8.5 m)
Longest span27 ft (8.2 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2024)
Projected traffic40 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$272,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Dragonfly RD over Trib of Nodaway Rv built?

It was built in 1930, making it 95 years old in 2025.

What condition is Dragonfly RD over Trib of Nodaway Rv 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 December 2020.

How much traffic does Dragonfly RD over Trib of Nodaway Rv carry?

About 35 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Dragonfly RD over Trib of Nodaway Rv?

The structure is 28 ft (8.5 m) long with a longest span of 27 ft (8.2 m) and a deck 14 ft wide.

Who owns Dragonfly RD over Trib of Nodaway Rv?

It is owned by the County Highway Agency.