Summerlin Bayou RD over Johns Bayou
GoodJackson County, Mississippi · Sec 24 T 6S R 7W · Structure no. SA300000000A069
- Built
- 1950
- 75 years old, rebuilt 2013
- Condition
- Good
- inspected December 2023
- Type
- Channel Beam
- Concrete
- Length
- 124 ft
- 4 main spans
- Daily traffic
- 400
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Summerlin Bayou RD over Johns Bayou is a concrete channel beam carrying Summerlin Bayou RD over Johns Bayou in Jackson County, Mississippi. It was built in 1950 and reconstructed in 2013, so it is 75 years old, older than the Mississippi average of 38.9 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 400 vehicles a day, roughly 10% of them trucks, projected to reach 500 by 2043. The structure is 124 ft (37.7 m) long and 26 ft wide.
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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | 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 Summerlin Bayou RD over Johns Bayou built?
It was built in 1950, making it 75 years old in 2025. It was reconstructed in 2013.
What condition is Summerlin Bayou RD over Johns Bayou 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 2023.
How much traffic does Summerlin Bayou RD over Johns Bayou carry?
About 400 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Summerlin Bayou RD over Johns Bayou?
The structure is 124 ft (37.7 m) long with a longest span of 31 ft (9.4 m) and a deck 26 ft wide.
Who owns Summerlin Bayou RD over Johns Bayou?
It is owned by the County Highway Agency.