Is 49 N over Mound Br
FairBates County, Missouri · S 5 T 39 N R 31 W · Structure no. 941
- Built
- 1969
- 56 years old, rebuilt 2006
- Condition
- Fair
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 180 ft
- 3 main spans
- Daily traffic
- 8,202
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 49 N over Mound Br is a steel continuous stringer/multi-beam or girder carrying Is 49 N over Mound Br in Bates County, Missouri. It was built in 1969 and reconstructed in 2006, so it is 56 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 8,202 vehicles a day, roughly 33% of them trucks, projected to reach 14,354 by 2044. The structure is 180 ft (54.9 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 49 N over Mound Br built?
It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2006.
What condition is Is 49 N over Mound Br 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 November 2023.
How much traffic does Is 49 N over Mound Br carry?
About 8,202 vehicles per day (2024 count), of which roughly 33% are trucks.
How long is Is 49 N over Mound Br?
The structure is 180 ft (54.9 m) long with a longest span of 74 ft (22.6 m) and a deck 41 ft wide.
Who owns Is 49 N over Mound Br?
It is owned by the State Highway Agency.