County RD 720 over Slagle CR
PoorPosted for loadBollinger County, Missouri · S 19 T 29 N R 9 E · Structure no. 18548
- Built
- 1994
- 31 years old
- Condition
- Poor
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 78 ft
- 3 main spans
- Daily traffic
- 35
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 720 over Slagle CR is a steel stringer/multi-beam or girder carrying County RD 720 over Slagle CR in Bollinger County, Missouri. It was built in 1994, so it is 31 years old, younger than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 35 vehicles a day, roughly 10% of them trucks, projected to reach 46 by 2044. The structure is 78 ft (23.8 m) long and 13 ft wide. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 County RD 720 over Slagle CR built?
It was built in 1994, making it 31 years old in 2025.
What condition is County RD 720 over Slagle CR in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in November 2023.
How much traffic does County RD 720 over Slagle CR carry?
About 35 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is County RD 720 over Slagle CR?
The structure is 78 ft (23.8 m) long with a longest span of 25 ft (7.6 m) and a deck 13 ft wide.
Who owns County RD 720 over Slagle CR?
It is owned by the County Highway Agency.