
I-81 Blasting and Delays Exits 143-150
In case you hear loud noises on the Hollins/Cloverdale side of Roanoke over the next 2 months...
Drivers traveling through the I-81 widening project between Exits 143 and 150 in Roanoke and Botetourt counties should expect noise, blasting and temporary traffic delays beginning the week of August 24 and lasting into October.
💥 Blasting
- Tuesday–Thursday
- Approximately 9–11 a.m.
- Expected to continue for about 8 weeks
- Exact days and times will be communicated weekly
- Message boards will alert drivers
🚦 Slow Rolls
Law enforcement will slow or temporarily stop traffic in both directions to provide a safe, traffic-free area during blasting operations.
➡️ Northbound: Slow rolls begin at the Exit 146 on-ramp (Plantation Road)
⬅️ Southbound: Slow rolls begin at the Exit 156 on-ramp (Troutville)
⏱️ Each slow roll is expected to last up to 15 minutes.
Plan ahead, allow extra travel time and use caution through the work zone. 🚗