Mary Lois RD over Br of Mud CR
PoorClosed to trafficRay County, Missouri · S 14 T 54 N R 27 W · Structure no. 15839
- Built
- 1940
- 85 years old
- Condition
- Poor
- inspected May 2021
- Type
- Girder and Floorbeam System
- Steel
- Length
- 40 ft
- 1 main span
- Daily traffic
- 25
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Mary Lois RD over Br of Mud CR is a steel girder and floorbeam system carrying Mary Lois RD over Br of Mud CR in Ray County, Missouri. It was built in 1940, so it is 85 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 3 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. Its operating status is: closed to all traffic.
It carries about 25 vehicles a day, roughly 10% of them trucks, projected to reach 34 by 2043. The structure is 40 ft (12.2 m) long and 13 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
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.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mary Lois RD over Br of Mud CR built?
It was built in 1940, making it 85 years old in 2025.
What condition is Mary Lois RD over Br of Mud 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 May 2021.
How much traffic does Mary Lois RD over Br of Mud CR carry?
About 25 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Mary Lois RD over Br of Mud CR?
The structure is 40 ft (12.2 m) long with a longest span of 39 ft (11.9 m) and a deck 13 ft wide.
Who owns Mary Lois RD over Br of Mud CR?
It is owned by the County Highway Agency.