Bismark Lake RD over Br ST Francis Rvr
GoodSt. Francois County, Missouri · S 18 T 35 N R 4 E · Structure no. 18993
- Built
- 1950
- 75 years old
- Condition
- Good
- inspected December 2024
- Type
- Slab
- Concrete
- Length
- 37 ft
- 3 main spans
- Daily traffic
- 40
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Bismark Lake RD over Br ST Francis Rvr is a concrete slab carrying Bismark Lake RD over Br ST Francis Rvr in St. Francois County, Missouri. It was built in 1950, so it is 75 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.
It carries about 40 vehicles a day, roughly 10% of them trucks, projected to reach 60 by 2043. The structure is 37 ft (11.3 m) long and 22 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Bismark Lake RD over Br ST Francis Rvr built?
It was built in 1950, making it 75 years old in 2025.
What condition is Bismark Lake RD over Br ST Francis Rvr 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 Bismark Lake RD over Br ST Francis Rvr carry?
About 40 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Bismark Lake RD over Br ST Francis Rvr?
The structure is 37 ft (11.3 m) long with a longest span of 13 ft (4 m) and a deck 22 ft wide.
Who owns Bismark Lake RD over Br ST Francis Rvr?
It is owned by the County Highway Agency.