US Bridges

US 50 E over Muddy CR

Poor

Pettis County, Missouri · S 35 T 46 N R 22 W · Structure no. 2311

Built
1972
53 years old
Condition
Poor
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
289 ft
5 main spans
Daily traffic
8,284
2024 count
Owner
State
State Highway Agency

About this bridge

US 50 E over Muddy CR is a steel continuous stringer/multi-beam or girder carrying US 50 E over Muddy CR in Pettis County, Missouri. It was built in 1972, so it is 53 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 8,284 vehicles a day, roughly 12% of them trucks, projected to reach 14,497 by 2044. The structure is 289 ft (88.1 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesUS 50 E
CrossesMuddy CR
LocationS 35 T 46 N R 22 W
RouteU.S. Route 50
Coordinates38.72861, -93.30542
Functional classRural Principal Arterial - Other

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.5 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length289 ft (88.1 m)
Longest span63 ft (19.2 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,284 (2024)
Projected traffic14,497 by 2044
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 US 50 E over Muddy CR built?

It was built in 1972, making it 53 years old in 2025.

What condition is US 50 E over Muddy 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 February 2024.

How much traffic does US 50 E over Muddy CR carry?

About 8,284 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is US 50 E over Muddy CR?

The structure is 289 ft (88.1 m) long with a longest span of 63 ft (19.2 m) and a deck 41 ft wide.

Who owns US 50 E over Muddy CR?

It is owned by the State Highway Agency.