Mo 49 S over Mid Fk Black Rvr
FairIron County, Missouri · S 32 T 34 N R 1 E · Structure no. 3229
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 286 ft
- 5 main spans
- Daily traffic
- 112
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 49 S over Mid Fk Black Rvr is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 49 S over Mid Fk Black Rvr in Iron County, Missouri. It was built in 1984, so it is 41 years old, younger 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 112 vehicles a day, roughly 7% of them trucks, projected to reach 168 by 2044. The structure is 286 ft (87.2 m) long and 31 ft wide. If it were closed, the detour would be 31.7 mi (51 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 | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Mo 49 S over Mid Fk Black Rvr built?
It was built in 1984, making it 41 years old in 2025.
What condition is Mo 49 S over Mid Fk Black Rvr 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 October 2023.
How much traffic does Mo 49 S over Mid Fk Black Rvr carry?
About 112 vehicles per day (2024 count), of which roughly 7% are trucks.
How long is Mo 49 S over Mid Fk Black Rvr?
The structure is 286 ft (87.2 m) long with a longest span of 58 ft (17.6 m) and a deck 31 ft wide.
Who owns Mo 49 S over Mid Fk Black Rvr?
It is owned by the State Highway Agency.