18th ST S over No Feature
GoodSt. Louis city, Missouri · S 363 T 45 N R 7 E · Structure no. 32282
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 44 ft
- 1 main span
- Daily traffic
- 5,043
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
18th ST S over No Feature is a steel stringer/multi-beam or girder carrying 18th ST S over No Feature in St. Louis city, Missouri. It was built in 2006, so it is 19 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 5,043 vehicles a day, roughly 10% of them trucks, projected to reach 6,808 by 2044. The structure is 44 ft (13.3 m) long and 58 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 18th ST S over No Feature built?
It was built in 2006, making it 19 years old in 2025.
What condition is 18th ST S over No Feature 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 April 2024.
How much traffic does 18th ST S over No Feature carry?
About 5,043 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is 18th ST S over No Feature?
The structure is 44 ft (13.3 m) long with a longest span of 43 ft (13.1 m) and a deck 58 ft wide.
Who owns 18th ST S over No Feature?
It is owned by the City or Municipal Highway Agency.