18th Street over Corby Pkwy
GoodBuchanan County, Missouri · S 4 T 57 N R 35 W · Structure no. 32594
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected February 2023
- Type
- Arch - Deck
- Concrete
- Length
- 51 ft
- 1 main span
- Daily traffic
- 5,100
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
18th Street over Corby Pkwy is a concrete arch - deck carrying 18th Street over Corby Pkwy in Buchanan County, Missouri. It was built in 2009, so it is 16 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 5,100 vehicles a day, roughly 5% of them trucks, projected to reach 6,120 by 2044. The structure is 51 ft (15.4 m) long and 48 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 | 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 18th Street over Corby Pkwy built?
It was built in 2009, making it 16 years old in 2025.
What condition is 18th Street over Corby Pkwy 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 February 2023.
How much traffic does 18th Street over Corby Pkwy carry?
About 5,100 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is 18th Street over Corby Pkwy?
The structure is 51 ft (15.4 m) long with a longest span of 48 ft (14.6 m) and a deck 48 ft wide.
Who owns 18th Street over Corby Pkwy?
It is owned by the City or Municipal Highway Agency.