SW Greenridge Lane over Sweetie Slough
GoodMartin County, Florida · 0.6MI S of SW96 ST(CR76A) · Structure no. 894049
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected December 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 61 ft
- 2 main spans
- Daily traffic
- 100
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
SW Greenridge Lane over Sweetie Slough is a prestressed concrete slab carrying SW Greenridge Lane over Sweetie Slough in Martin County, Florida. It was built in 1978, so it is 47 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 100 vehicles a day, roughly 1% of them trucks, projected to reach 200 by 2042. The structure is 61 ft (18.5 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SW Greenridge Lane over Sweetie Slough built?
It was built in 1978, making it 47 years old in 2025.
What condition is SW Greenridge Lane over Sweetie Slough 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 SW Greenridge Lane over Sweetie Slough carry?
About 100 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is SW Greenridge Lane over Sweetie Slough?
The structure is 61 ft (18.5 m) long with a longest span of 31 ft (9.4 m) and a deck 24 ft wide.
Who owns SW Greenridge Lane over Sweetie Slough?
It is owned by the County Highway Agency.