Old Smizer Mill RD over Fenton CR
FairPosted for loadSt. Louis County, Missouri · S 28 T 44 N R 6 E · Structure no. 15644
- Built
- 1930
- 95 years old, rebuilt 1981
- Condition
- Fair
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 11
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Old Smizer Mill RD over Fenton CR is a prestressed concrete box beam or girders - multiple carrying Old Smizer Mill RD over Fenton CR in St. Louis County, Missouri. It was built in 1930 and reconstructed in 1981, so it is 95 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 5 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 11 vehicles a day, roughly 1% of them trucks, projected to reach 15 by 2044. The structure is 26 ft (7.9 m) long and 18 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old Smizer Mill RD over Fenton CR built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1981.
What condition is Old Smizer Mill RD over Fenton CR 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 March 2024.
How much traffic does Old Smizer Mill RD over Fenton CR carry?
About 11 vehicles per day (2024 count), of which roughly 1% are trucks.
How long is Old Smizer Mill RD over Fenton CR?
The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 18 ft wide.
Who owns Old Smizer Mill RD over Fenton CR?
It is owned by the County Highway Agency.