I-75 NB over Symmes Road
GoodHillsborough County, Florida · 3 Miles North of CR-672 · Structure no. 100376
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 165 ft
- 3 main spans
- Daily traffic
- 68,500
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 NB over Symmes Road is a prestressed concrete stringer/multi-beam or girder carrying I-75 NB over Symmes Road in Hillsborough County, Florida. It was built in 1983, so it is 42 years old, older than the Florida average of 41.3 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 68,500 vehicles a day, roughly 9% of them trucks, projected to reach 118,848 by 2042. The structure is 165 ft (50.4 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 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 I-75 NB over Symmes Road built?
It was built in 1983, making it 42 years old in 2025.
What condition is I-75 NB over Symmes Road 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 September 2023.
How much traffic does I-75 NB over Symmes Road carry?
About 68,500 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is I-75 NB over Symmes Road?
The structure is 165 ft (50.4 m) long with a longest span of 89 ft (27.2 m) and a deck 59 ft wide.
Who owns I-75 NB over Symmes Road?
It is owned by the State Highway Agency.