Dominion Energy will temporarily close a section of the Cosgrove Bridge on Saturday, April 18, and Sunday, April 19, 2026, for scheduled maintenance of the natural gas line that runs along the bridge.
When and how the bridge will be closed
- The closure is set to run from Saturday, April 18, through Sunday, April 19, with traffic directed to the middle and left lanes during that span.
- Dominion notes that the work will not affect any I‑26 exits, so through‑traffic heading to or from the interstate should not see changes to those ramps.
Impact on drivers and safety
- The Cosgrove Bridge carries S.C. Highway 7 and connects parts of West Ashley to North Charleston over roughly half a mile, so drivers using that route should plan for lane shifts and possible delays.
- The South Carolina Department of Transportation and local law enforcement will assist with traffic control, and Dominion warns motorists to drive with caution through the work zone.














