Mo 366 E over Rp IS270E to IS44E
GoodSt. Louis County, Missouri · S 14 T 44 N R 5 E · Structure no. 35838
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected June 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 148 ft
- 1 main span
- Daily traffic
- 9,432
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 366 E over Rp IS270E to IS44E is a prestressed concrete tee beam carrying Mo 366 E over Rp IS270E to IS44E in St. Louis County, Missouri. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 9,432 vehicles a day, roughly 13% of them trucks, projected to reach 13,205 by 2044. The structure is 148 ft (45.2 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 366 E over Rp IS270E to IS44E built?
It was built in 2018, making it 7 years old in 2025.
What condition is Mo 366 E over Rp IS270E to IS44E 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 June 2024.
How much traffic does Mo 366 E over Rp IS270E to IS44E carry?
About 9,432 vehicles per day (2024 count), of which roughly 13% are trucks.
How long is Mo 366 E over Rp IS270E to IS44E?
The structure is 148 ft (45.2 m) long with a longest span of 137 ft (41.9 m) and a deck 31 ft wide.
Who owns Mo 366 E over Rp IS270E to IS44E?
It is owned by the State Highway Agency.