Dielman RD over Rvr Des Peres
FairPosted for loadSt. Louis County, Missouri · S 31 T 46 N R 6 E · Structure no. 15581
- Built
- 1970
- 55 years old, rebuilt 2012
- Condition
- Fair
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 64 ft
- 1 main span
- Daily traffic
- 7,790
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Dielman RD over Rvr Des Peres is a prestressed concrete box beam or girders - multiple carrying Dielman RD over Rvr Des Peres in St. Louis County, Missouri. It was built in 1970 and reconstructed in 2012, so it is 55 years old, older than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 7,790 vehicles a day, roughly 5% of them trucks, projected to reach 10,517 by 2044. The structure is 64 ft (19.5 m) long and 51 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Dielman RD over Rvr Des Peres built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2012.
What condition is Dielman RD over Rvr Des Peres in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.
How much traffic does Dielman RD over Rvr Des Peres carry?
About 7,790 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Dielman RD over Rvr Des Peres?
The structure is 64 ft (19.5 m) long with a longest span of 63 ft (19.2 m) and a deck 51 ft wide.
Who owns Dielman RD over Rvr Des Peres?
It is owned by the County Highway Agency.