Clairmont DR over Br of Delwood CR
GoodPosted for loadSt. Louis County, Missouri · S 6 T 46 N R 7 E · Structure no. 15545
- Built
- 1947
- 78 years old, rebuilt 1985
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 55 ft
- 1 main span
- Daily traffic
- 688
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Clairmont DR over Br of Delwood CR is a prestressed concrete stringer/multi-beam or girder carrying Clairmont DR over Br of Delwood CR in St. Louis County, Missouri. It was built in 1947 and reconstructed in 1985, so it is 78 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. Its operating status is: posted for load restriction.
It carries about 688 vehicles a day, roughly 2% of them trucks, projected to reach 929 by 2044. The structure is 55 ft (16.8 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Clairmont DR over Br of Delwood CR built?
It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1985.
What condition is Clairmont DR over Br of Delwood 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 February 2024.
How much traffic does Clairmont DR over Br of Delwood CR carry?
About 688 vehicles per day (2024 count), of which roughly 2% are trucks.
How long is Clairmont DR over Br of Delwood CR?
The structure is 55 ft (16.8 m) long with a longest span of 20 ft (6.1 m) and a deck 34 ft wide.
Who owns Clairmont DR over Br of Delwood CR?
It is owned by the County Highway Agency.