Old Eatherton RD over Bonhomme CR
GoodSt. Louis County, Missouri · S 15 T 45 N R 3 E · Structure no. 36109
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected January 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 80 ft
- 1 main span
- Daily traffic
- 585
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Old Eatherton RD over Bonhomme CR is a prestressed concrete box beam or girders - single or spread carrying Old Eatherton RD over Bonhomme CR in St. Louis County, Missouri. It was built in 2019, so it is 6 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 585 vehicles a day, roughly 1% of them trucks, projected to reach 790 by 2043. The structure is 80 ft (24.4 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 9 Excellent | No problems noted. |
| 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 Old Eatherton RD over Bonhomme CR built?
It was built in 2019, making it 6 years old in 2025.
What condition is Old Eatherton RD over Bonhomme 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 January 2024.
How much traffic does Old Eatherton RD over Bonhomme CR carry?
About 585 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Old Eatherton RD over Bonhomme CR?
The structure is 80 ft (24.4 m) long with a longest span of 76 ft (23.3 m) and a deck 32 ft wide.
Who owns Old Eatherton RD over Bonhomme CR?
It is owned by the City or Municipal Highway Agency.