US Bridges

Mo 11 S over Floyd CR

Good

Adair County, Missouri · S 33 T 63 N R 14 W · Structure no. 36723

Built
2022
3 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
98 ft
3 main spans
Daily traffic
750
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 11 S over Floyd CR is a steel continuous stringer/multi-beam or girder carrying Mo 11 S over Floyd CR in Adair County, Missouri. It was built in 2022, so it is 3 years old, younger 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 750 vehicles a day, roughly 23% of them trucks, projected to reach 938 by 2044. The structure is 98 ft (30 m) long and 27 ft wide. If it were closed, the detour would be 9.3 mi (15 km).

Location

Open in Google Maps
CarriesMo 11 S
CrossesFloyd CR
LocationS 33 T 63 N R 14 W
RouteState Highway 11
CountyAdair County
StateMissouri
Coordinates40.22333, -92.45965
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating37.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length98 ft (30 m)
Longest span41 ft (12.5 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2024)
Projected traffic938 by 2044
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.3 mi (15 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 11 S over Floyd CR built?

It was built in 2022, making it 3 years old in 2025.

What condition is Mo 11 S over Floyd 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 January 2025.

How much traffic does Mo 11 S over Floyd CR carry?

About 750 vehicles per day (2024 count), of which roughly 23% are trucks.

How long is Mo 11 S over Floyd CR?

The structure is 98 ft (30 m) long with a longest span of 41 ft (12.5 m) and a deck 27 ft wide.

Who owns Mo 11 S over Floyd CR?

It is owned by the State Highway Agency.