Sutters Mill RD over Spencer CR
GoodSt. Charles County, Missouri · S 177 T 47 N R 4 E · Structure no. 35280
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected January 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 84 ft
- 1 main span
- Daily traffic
- 3,000
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Sutters Mill RD over Spencer CR is a prestressed concrete tee beam carrying Sutters Mill RD over Spencer CR in St. Charles County, Missouri. It was built in 2016, so it is 9 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 3,000 vehicles a day, roughly 5% of them trucks, projected to reach 4,650 by 2044. The structure is 84 ft (25.5 m) long and 54 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 | 9 Excellent | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sutters Mill RD over Spencer CR built?
It was built in 2016, making it 9 years old in 2025.
What condition is Sutters Mill RD over Spencer 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 January 2024.
How much traffic does Sutters Mill RD over Spencer CR carry?
About 3,000 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Sutters Mill RD over Spencer CR?
The structure is 84 ft (25.5 m) long with a longest span of 84 ft (25.5 m) and a deck 54 ft wide.
Who owns Sutters Mill RD over Spencer CR?
It is owned by the City or Municipal Highway Agency.