605 TH Road over Sampson CR
PoorPosted for loadGentry County, Missouri · S 1 T 62 N R 30 W · Structure no. 18916
- Built
- 1986
- 39 years old
- Condition
- Poor
- inspected January 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 79 ft
- 3 main spans
- Daily traffic
- 15
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
605 TH Road over Sampson CR is a steel continuous stringer/multi-beam or girder carrying 605 TH Road over Sampson CR in Gentry County, Missouri. It was built in 1986, so it is 39 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 3 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 15 vehicles a day, roughly 10% of them trucks, projected to reach 17 by 2044. The structure is 79 ft (24.1 m) long and 16 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Channel and channel protection | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 605 TH Road over Sampson CR built?
It was built in 1986, making it 39 years old in 2025.
What condition is 605 TH Road over Sampson 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 January 2023.
How much traffic does 605 TH Road over Sampson CR carry?
About 15 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is 605 TH Road over Sampson CR?
The structure is 79 ft (24.1 m) long with a longest span of 39 ft (11.9 m) and a deck 16 ft wide.
Who owns 605 TH Road over Sampson CR?
It is owned by the County Highway Agency.