If you’ve lived downtown for a while, you know the I-26 overpass has always been a bit of a "no-man's land", a concrete divide that splits our historic neighborhoods. But if you’ve walked by the viaduct lately, you’ve probably noticed something different. The ground is moving, the fences are up, and the Lowcountry Lowline is officially under construction.
As your neighbor and local realtor, I’ve been tracking this project for years. Since we are all packed into this beautiful, small peninsula, any change this big affects all of us. Even if you don’t live directly on the "Upper Peninsula," the Lowline is about to change the way we all move through the city.
What is the Lowline?
Think of it as our version of NYC’s High Line, but with a Charleston twist. It’s a 1.7-mile linear park being built on an old abandoned railroad bed.
The city officially broke ground on Phase 1A in December 2025, and crews are currently working on the stretch between Mount Pleasant Street and Line Street. When it’s finished (expected early 2027), we won’t just have a new path, we’ll have a whole new way to experience downtown.
The "Neighbor-to-Neighbor" Highlights
Why should you care about a mile and a half of pavement? Because it’s so much more than that:
- Ditch the Traffic: The Lowline will feature a 12-foot dedicated bike path and a separate 10-foot pedestrian walkway. Imagine biking from the West Side to Marion Square without ever having to dodge a car on King or Meeting Street.
- Green Infrastructure: This project is a huge win for our "flood talks." It’s designed to capture millions of gallons of stormwater through rain gardens and marsh restoration at the new New Market Creek Park.
- A New Community Hub: We’re getting "The Columns", a space under the interstate for neighborhood markets, public art, and pocket parks.
The Realtor Perspective: Property Values & "The Park Effect"
I’m often asked how this impacts our home values. Historically, homes within a 10-minute walk of major linear parks see a significant boost in desirability.
We’re already seeing "trail-oriented" development. Keep your eyes on the area near The Daily on Sheppard Street; it’s set to become a major trailhead. Whether you’re looking to sell in a few years or you’re just happy to see your neighborhood improve, the Lowline is the kind of "legacy project" that anchors a community’s value for decades.
Where Can You Jump On?
Once Phase 1 wraps up, you’ll find main access points at:
- Mount Pleasant St. (near the future transit hub)
- Romney & Johnson Streets
- Huger & Sheppard Streets
- Line Street (connecting you right into the Urban Core)
Let’s Chat Over Coffee
Even though our "downtown" is small, the impact of the Lowline is going to be huge. Whether you’re curious about how this affects your street’s value or you just want to see the official Master Plan maps, I’m happy to share what I know.
Being your neighbor is my favorite part of the job; let’s keep making this peninsula the best place to call home.
Want to see the full Master Plan or get a list of homes near the new trailheads? Shoot me a DM or comment below!





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