Rt Aa S over Coon CR
GoodMontgomery County, Missouri · S 10 T 50 N R 6 W · Structure no. 33439
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 118 ft
- 2 main spans
- Daily traffic
- 427
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt Aa S over Coon CR is a prestressed concrete box beam or girders - multiple carrying Rt Aa S over Coon CR in Montgomery County, Missouri. It was built in 2011, so it is 14 years old, younger 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 427 vehicles a day, roughly 11% of them trucks, projected to reach 619 by 2044. The structure is 118 ft (36 m) long and 26 ft wide. If it were closed, the detour would be 24.9 mi (40 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rt Aa S over Coon CR built?
It was built in 2011, making it 14 years old in 2025.
What condition is Rt Aa S over Coon CR 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 September 2024.
How much traffic does Rt Aa S over Coon CR carry?
About 427 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is Rt Aa S over Coon CR?
The structure is 118 ft (36 m) long with a longest span of 70 ft (21.3 m) and a deck 26 ft wide.
Who owns Rt Aa S over Coon CR?
It is owned by the State Highway Agency.