Rt M S over Is 70
FairCallaway County, Missouri · S 11 T 48 N R 10 W · Structure no. 6612
- Built
- 1961
- 64 years old, rebuilt 2009
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 201 ft
- 4 main spans
- Daily traffic
- 896
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt M S over Is 70 is a steel continuous stringer/multi-beam or girder carrying Rt M S over Is 70 in Callaway County, Missouri. It was built in 1961 and reconstructed in 2009, so it is 64 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 896 vehicles a day, roughly 16% of them trucks, projected to reach 1,389 by 2044. The structure is 201 ft (61.3 m) long and 29 ft wide. If it were closed, the detour would be 19.3 mi (31 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rt M S over Is 70 built?
It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2009.
What condition is Rt M S over Is 70 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 2024.
How much traffic does Rt M S over Is 70 carry?
About 896 vehicles per day (2024 count), of which roughly 16% are trucks.
How long is Rt M S over Is 70?
The structure is 201 ft (61.3 m) long with a longest span of 56 ft (17.1 m) and a deck 29 ft wide.
Who owns Rt M S over Is 70?
It is owned by the State Highway Agency.