Rp Chesterfield Ai over Is 64
GoodSt. Louis County, Missouri · S 371 T 45 N R 3 E · Structure no. 34490
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected October 2024
- Type
- Tee Beam
- Prestressed Concrete Continuous
- Length
- 180 ft
- 2 main spans
- Daily traffic
- 10,400
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rp Chesterfield Ai over Is 64 is a prestressed concrete continuous tee beam carrying Rp Chesterfield Ai over Is 64 in St. Louis County, Missouri. It was built in 2013, so it is 12 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 10,400 vehicles a day, roughly 5% of them trucks, projected to reach 13,000 by 2044. The structure is 180 ft (54.9 m) long and 29 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| 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 Rp Chesterfield Ai over Is 64 built?
It was built in 2013, making it 12 years old in 2025.
What condition is Rp Chesterfield Ai over Is 64 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 Rp Chesterfield Ai over Is 64 carry?
About 10,400 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Rp Chesterfield Ai over Is 64?
The structure is 180 ft (54.9 m) long with a longest span of 88 ft (26.8 m) and a deck 29 ft wide.
Who owns Rp Chesterfield Ai over Is 64?
It is owned by the State Highway Agency.