US Bridges

Mo 127 S over Flat CR

Fair

Pettis County, Missouri · S 14 T 44 N R 23 W · Structure no. 8736

Built
1933
92 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete Continuous
Length
26 ft
2 main spans
Daily traffic
1,352
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 127 S over Flat CR is a concrete continuous culvert carrying Mo 127 S over Flat CR in Pettis County, Missouri. It was built in 1933, so it is 92 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.

It carries about 1,352 vehicles a day, roughly 17% of them trucks, projected to reach 2,163 by 2044. The structure is 26 ft (8 m) long and 30 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

CarriesMo 127 S
CrossesFlat CR
LocationS 14 T 44 N R 23 W
RouteState Highway 127
Coordinates38.58916, -93.4171
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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.7 US tons
Inventory rating25.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 10
Structure length26 ft (8 m)
Longest span12 ft (3.7 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,352 (2024)
Projected traffic2,163 by 2044
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Mo 127 S over Flat CR built?

It was built in 1933, making it 92 years old in 2025.

What condition is Mo 127 S over Flat CR 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 January 2024.

How much traffic does Mo 127 S over Flat CR carry?

About 1,352 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is Mo 127 S over Flat CR?

The structure is 26 ft (8 m) long with a longest span of 12 ft (3.7 m) and a deck 30 ft wide.

Who owns Mo 127 S over Flat CR?

It is owned by the State Highway Agency.