Traffic Alert: Crash involving semi-truck on I-95 South ramp to Dunn Ave.

Crews were responding to a multi-vehicle crash on I-95 South ramp to Dunn Ave. Friday afternoon. As of 2:30 p.m., the off-ramp right lanes were blocked. Video form the scene appears to show a grey sedan that collided with a semi-truck. Drivers are urged to avoid the area and seek an alternate route.This is a developing story.