US Bridges

Bluebird Trail over Small CR

GoodPosted for load

Nodaway County, Missouri · S 18 T 66 N R 37 W · Structure no. 12211

Built
1920
105 years old, rebuilt 1983
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
93 ft
1 main span
Daily traffic
35
2024 count
Owner
County
County Highway Agency

About this bridge

Bluebird Trail over Small CR is a steel stringer/multi-beam or girder carrying Bluebird Trail over Small CR in Nodaway County, Missouri. It was built in 1920 and reconstructed in 1983, so it is 105 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 35 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2044. The structure is 93 ft (28.3 m) long and 19 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesBluebird Trail
CrossesSmall CR
LocationS 18 T 66 N R 37 W
RouteCounty Highway 25
Coordinates40.52744, -95.13566
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating20.8 US tons
Inventory rating8.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+1 approach)
Design loadOther
Structure length93 ft (28.3 m)
Longest span73 ft (22.3 m)
Deck width19 ft (5.9 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2024)
Projected traffic40 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$457,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Bluebird Trail over Small CR built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1983.

What condition is Bluebird Trail over Small CR 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 December 2024.

How much traffic does Bluebird Trail over Small CR carry?

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

How long is Bluebird Trail over Small CR?

The structure is 93 ft (28.3 m) long with a longest span of 73 ft (22.3 m) and a deck 19 ft wide.

Who owns Bluebird Trail over Small CR?

It is owned by the County Highway Agency.