US 61 N over Mccoy CR
GoodPosted for loadSt. Charles County, Missouri · S 145 T 47 N R 1 E · Structure no. 4877
- Built
- 1961
- 64 years old, rebuilt 2008
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 138 ft
- 3 main spans
- Daily traffic
- 28,145
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US 61 N over Mccoy CR is a steel continuous stringer/multi-beam or girder carrying US 61 N over Mccoy CR in St. Charles County, Missouri. It was built in 1961 and reconstructed in 2008, so it is 64 years old, older 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. Its operating status is: posted for load restriction.
It carries about 28,145 vehicles a day, roughly 20% of them trucks, projected to reach 47,847 by 2044. The structure is 138 ft (42.1 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 US 61 N over Mccoy CR built?
It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2008.
What condition is US 61 N over Mccoy 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 September 2023.
How much traffic does US 61 N over Mccoy CR carry?
About 28,145 vehicles per day (2024 count), of which roughly 20% are trucks.
How long is US 61 N over Mccoy CR?
The structure is 138 ft (42.1 m) long with a longest span of 51 ft (15.4 m) and a deck 43 ft wide.
Who owns US 61 N over Mccoy CR?
It is owned by the State Highway Agency.