Side skirts on semi-truck trailers are aerodynamic devices that help lower wind resistance beneath trailers. This resistance, known as aerodynamic drag, has a detrimental effect on fuel economy ...

Semi on its side, State Route 48 and I-70 Photo from: Xavier Hershovitz/Staff . N Main Street at I-70, ... View Comments. Most Read. Kellogg sues Ohio food truck, seeks all profits ...

Some semi-trucks have two giant silver cylinders on their sides, but others don't. Here's why that is, and what exactly those two cylinders accomplish.

CHICAGO (CBS) – Two left westbound lanes are blocked at the Illinois-Indiana state line after a semi-truck is flipped on its side Saturday afternoon. The crash happened around 1 p.m. on ...

MENASHA (WLUK) -- Traffic is slowed after a semi tipped onto its side in a Menasha roundabout. The semi is blocking the ramp from northbound Racine Street to Highway 10/441 on the Roland Kampo Bridge.

MARION, Ill. (WSIL) -- Crews were on scene in Marion lifting a semi-truck back into the upright position on Monday morning.

Cameras showed the truck on its side amid rainy conditions along Interstate 35W not far from its interchange with Interstate 94. The crash happened between the latter and the 26th Street overpass.

PERRYSBURG, Ohio — A semi flipped on its side on Saturday afternoon in Perrysburg on an entrance ramp from North Dixie Highway (OH 25) to I-475 South near Levis Commons.

EDWARDSVILLE, Kan. (KCTV) - An Edwardsville Police Officer was taken to a nearby hospital after a semi-truck side-swiped his patrol vehicle during a traffic stop on I-435 in Kansas City.