I24 over Mcmahon Hollow RD
GoodRobertson County, Tennessee · 0.95 Mi.Nw. Davidson Coln · Structure no. 74I00240020
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected March 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 145 ft
- 3 main spans
- Daily traffic
- 75,818
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I24 over Mcmahon Hollow RD is a prestressed concrete continuous box beam or girders - single or spread carrying I24 over Mcmahon Hollow RD in Robertson County, Tennessee. It was built in 1972, so it is 53 years old, older than the Tennessee average of 47.4 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 75,818 vehicles a day, roughly 7% of them trucks, projected to reach 121,309 by 2042. The structure is 145 ft (44.2 m) long and 44 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I24 over Mcmahon Hollow RD built?
It was built in 1972, making it 53 years old in 2025.
What condition is I24 over Mcmahon Hollow RD 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 2024.
How much traffic does I24 over Mcmahon Hollow RD carry?
About 75,818 vehicles per day (2021 count), of which roughly 7% are trucks.
How long is I24 over Mcmahon Hollow RD?
The structure is 145 ft (44.2 m) long with a longest span of 64 ft (19.5 m) and a deck 44 ft wide.
Who owns I24 over Mcmahon Hollow RD?
It is owned by the State Highway Agency.