Is 55 S over Cst Central Ave
GoodJefferson County, Missouri · S 416 T 40 N R 6 E · Structure no. 37280
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected December 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 84 ft
- 1 main span
- Daily traffic
- 70,419
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Is 55 S over Cst Central Ave is a prestressed concrete tee beam carrying Is 55 S over Cst Central Ave in Jefferson County, Missouri. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 70,419 vehicles a day, roughly 15% of them trucks, projected to reach 130,275 by 2044. The structure is 84 ft (25.5 m) long and 111 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 55 S over Cst Central Ave built?
It was built in 2024, making it 1 years old in 2025.
What condition is Is 55 S over Cst Central Ave 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 December 2024.
How much traffic does Is 55 S over Cst Central Ave carry?
About 70,419 vehicles per day (2024 count), of which roughly 15% are trucks.
How long is Is 55 S over Cst Central Ave?
The structure is 84 ft (25.5 m) long with a longest span of 80 ft (24.4 m) and a deck 111 ft wide.
Who owns Is 55 S over Cst Central Ave?
It is owned by the State Highway Agency.