Rt a S over Is 70
PoorWarren County, Missouri · S 14 T 47 N R 3 W · Structure no. 8091
- Built
- 1961
- 64 years old
- Condition
- Poor
- inspected November 2024
- Type
- Slab
- Concrete Continuous
- Length
- 197 ft
- 4 main spans
- Daily traffic
- 1,003
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt a S over Is 70 is a concrete continuous slab carrying Rt a S over Is 70 in Warren County, Missouri. It was built in 1961, 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 poor condition with a lowest component rating of 4 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.
It carries about 1,003 vehicles a day, roughly 9% of them trucks, projected to reach 2,006 by 2044. The structure is 197 ft (60 m) long and 27 ft wide. If it were closed, the detour would be 19.9 mi (32 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 1961, making it 64 years old in 2025.
What condition is Rt a S over Is 70 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 November 2024.
How much traffic does Rt a S over Is 70 carry?
About 1,003 vehicles per day (2024 count), of which roughly 9% are trucks.
How long is Rt a S over Is 70?
The structure is 197 ft (60 m) long with a longest span of 56 ft (17.1 m) and a deck 27 ft wide.
Who owns Rt a S over Is 70?
It is owned by the State Highway Agency.