River Road over Twin Lake Bayou
FairHumphreys County, Mississippi · Sec 30 T15N R 4W B · Structure no. SA2700000000072
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected December 2024
- Type
- Channel Beam
- Concrete
- Length
- 133 ft
- 7 main spans
- Daily traffic
- 160
- 2018 count
- Owner
- County
- County Highway Agency
About this bridge
River Road over Twin Lake Bayou is a concrete channel beam carrying River Road over Twin Lake Bayou in Humphreys County, Mississippi. It was built in 1982, so it is 43 years old, older than the Mississippi average of 38.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 160 vehicles a day, roughly 10% of them trucks, projected to reach 240 by 2044. The structure is 133 ft (40.5 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was River Road over Twin Lake Bayou built?
It was built in 1982, making it 43 years old in 2025.
What condition is River Road over Twin Lake Bayou in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.
How much traffic does River Road over Twin Lake Bayou carry?
About 160 vehicles per day (2018 count), of which roughly 10% are trucks.
How long is River Road over Twin Lake Bayou?
The structure is 133 ft (40.5 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.
Who owns River Road over Twin Lake Bayou?
It is owned by the County Highway Agency.