Rt a S over Is 70
GoodCallaway County, Missouri · S 15 T 48 N R 8 W · Structure no. 18
- Built
- 1963
- 62 years old, rebuilt 2010
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 201 ft
- 4 main spans
- Daily traffic
- 321
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt a S over Is 70 is a steel continuous stringer/multi-beam or girder carrying Rt a S over Is 70 in Callaway County, Missouri. It was built in 1963 and reconstructed in 2010, so it is 62 years old, older than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 321 vehicles a day, roughly 11% of them trucks, projected to reach 498 by 2044. The structure is 201 ft (61.3 m) long and 28 ft wide. If it were closed, the detour would be 14.9 mi (24 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rt a S over Is 70 built?
It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2010.
What condition is Rt a S over Is 70 in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.
How much traffic does Rt a S over Is 70 carry?
About 321 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is Rt a 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 28 ft wide.
Who owns Rt a S over Is 70?
It is owned by the State Highway Agency.