CHICAGO - More than 50 cars were involved in a massive pileup in Chicago Wednesday morning. Officials said 54 vehicles were involved in the crash on the inbound Kennedy Expressway at North Avenue. Collapsing Bridge Pileup Crash #2! Used Mods: Dansworth D2500: Passenger Dummys.

Contents.Causes Pile-ups generally occur in low-visibility conditions as drivers on freeways are sometimes caught out by driving too close to the vehicle in front and to the road conditions.Chain-reaction crashes can also occur in conditions of good visibility, when or other are encountered unexpectedly as drivers round a curve or crest a hill.Another possibility is a third vehicle is simply too close to the initial collision to avoid hitting one or both of the vehicles. Due to the high traffic speeds on the road, if one car develops a problem and suddenly halts, those behind it cannot stop in time and may hit it.

Considering that these roads often have high traffic volumes, more cars are forced into braking and skidding, darting into other lanes and in front of oncoming traffic and so more vehicles become involved, creating a effect.Determining the cause of such collisions is difficult for and it is often impossible to tell if caused the crash. In spite of their frequency, little formal research has been done in the United States regarding their cause or causes. Work on the scene of a multiple vehicle collision inMultiple-vehicle collisions are particularly deadly as the mass of crumpled vehicles makes escape for survivors difficult. Even if survivors are able to exit their vehicles, other cars may strike them. Dragon lord game.

Individual vehicles in a multiple-vehicle collision are often hit multiple times at high speed, increasing the risk of injury to passengers who may have survived the first impact with the benefit of now-discharged protective. Collisions after the initial collision may occur from the side of the vehicle, where the passenger compartment is more vulnerable.A fire in one part of the collision can quickly spread via spilled and cover the entire crash area. Multiple-vehicle collisions can also overwhelm local, and services making speedy rescues more difficult. If the collision takes place in a remote area, getting medical help to the scene can be a daunting task.The destruction and intense heat of fires can also damage roadways, particularly by melting and burning the or concrete surfaces.

The of bridges and can also be weakened by the heat. A fiery pileup inside a is the most serious, as there is little means to escape the poisonous fumes, and the confined heat may damage structural supports.The large scale of these collisions can close important highway routes for several days, or even longer if highway support structures are damaged.Major pileups.

Emergency personnel gather at the scene following a multi-vehicle crash on the south shore of Montreal in La Prairie, Quebec. Picture: Paul Chiasson/The Canadian Press via AP Source:APTwo people were trapped in their cars hours after the crash and crews were still extracting people three hours later.CBC News reported 15 people were taken to hospital, with nine people in a serious condition and 60 suffering from minor injuries.About 150 people were taken by bus to a nearby community centre for treatment and to be picked up.Vehicles involved included a school bus and a flammable tanker truck. Two people were killed in the massive pileup. Picture: Paul Chiasson/The Canadian Press via AP Source:APNumerous vehicles were mangled, including several large trucks.A driver who identified himself as Kyle told CTV News he got hit by a bus and smacked into the retaining wall.“As I was driving along. All I saw was red lights, brake lights, cars just hitting each other, trying to swerve out of the way,” he said.An investigation into what initially caused the crash is ongoing.The road is expected to remain closed until Thursday morning.