Hiram-Mcgraw RD over Buffalo River
GoodWilkinson County, Mississippi · Sec 34 T 2N R 1E B · Structure no. SA7900000000036
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 280 ft
- 5 main spans
- Daily traffic
- 100
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Hiram-Mcgraw RD over Buffalo River is a prestressed concrete stringer/multi-beam or girder carrying Hiram-Mcgraw RD over Buffalo River in Wilkinson County, Mississippi. It was built in 1978, so it is 47 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 100 vehicles a day, roughly 8% of them trucks, projected to reach 150 by 2045. The structure is 280 ft (85.3 m) long and 29 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| 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 Hiram-Mcgraw RD over Buffalo River built?
It was built in 1978, making it 47 years old in 2025.
What condition is Hiram-Mcgraw RD over Buffalo River 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 March 2023.
How much traffic does Hiram-Mcgraw RD over Buffalo River carry?
About 100 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is Hiram-Mcgraw RD over Buffalo River?
The structure is 280 ft (85.3 m) long with a longest span of 80 ft (24.4 m) and a deck 29 ft wide.
Who owns Hiram-Mcgraw RD over Buffalo River?
It is owned by the County Highway Agency.