US Bridges

Rt Mm S over Labadie CR

Poor

Franklin County, Missouri · S 36 T 44 N R 1 E · Structure no. 9876

Built
1950
75 years old
Condition
Poor
inspected December 2023
Type
Culvert
Concrete Continuous
Length
32 ft
2 main spans
Daily traffic
2,879
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Mm S over Labadie CR is a concrete continuous culvert carrying Rt Mm S over Labadie CR in Franklin County, Missouri. It was built in 1950, so it is 75 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 2,879 vehicles a day, roughly 5% of them trucks, projected to reach 5,470 by 2044. The structure is 32 ft (9.9 m) long and 50 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesRt Mm S
CrossesLabadie CR
LocationS 36 T 44 N R 1 E
RouteState Highway 0MM
Coordinates38.5154, -90.8489
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating53.6 US tons
Inventory rating31.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 10
Structure length32 ft (9.9 m)
Longest span12 ft (3.7 m)
Deck width50 ft (15.3 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,879 (2024)
Projected traffic5,470 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$450,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt Mm S over Labadie CR built?

It was built in 1950, making it 75 years old in 2025.

What condition is Rt Mm S over Labadie CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2023.

How much traffic does Rt Mm S over Labadie CR carry?

About 2,879 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Rt Mm S over Labadie CR?

The structure is 32 ft (9.9 m) long with a longest span of 12 ft (3.7 m) and a deck 50 ft wide.

Who owns Rt Mm S over Labadie CR?

It is owned by the State Highway Agency.