Rumble Strips have been widely applied to shoulder. centerline or edgeline of roadways to warn or alarm drivers who could potentially run off the road to collide with fixed or moving objects. Wrong-way (WW) driving on freeways usually involved multi-vehicles traveling in the opposite directions and caused many severe injuries and/or fatalities. It is of practical engineering interest ... https://herbsdailyes.shop/product-category/fall-protection-mats/