Tourists walk along Las Vegas Boulevard near the Linq Hotel and Casino. Many sidewalks are protected from traffic lanes by physical barriers, where others are not. Moving pedestrians along the Strip safely has become a major effort over the years.

Tourists walk along Las Vegas Boulevard near the Linq Hotel and Casino. Many sidewalks are protected from traffic lanes by physical barriers, where others are not. Moving pedestrians along the Strip safely has become a major effort over the years.

Tourists walk along Las Vegas Boulevard across the street from the Mirage Hotel and Casino. Many sidewalks are protected from traffic lanes by physical barriers, where others are not. Moving pedestrians along the Strip safely has become a major effort over the years.

Tourists cross Las Vegas Boulevard from the Mirage to Harrah's Hotel and Casinos. Pedestrian overpasses have become a popular way of keeping tourists safe and traffic flowing on the Strip, but their expense and footprint make them difficult for all locations. Moving pedestrians along the Strip safely has become a major effort over the years.

Tourists cross an entranceway to the Mirage Hotel and Casino. Pedestrian overpasses have become a popular way of keeping tourists safe and traffic flowing on the Strip, but their expense and footprint make them difficult for all locations. Moving pedestrians along the Strip safely has become a major effort over the years.

Tourists walk in the area near the Mirage Hotel and Casino as others cross Las Vegas Boulevard above traffic. Pedestrian overpasses have become a popular way of keeping tourists safe and traffic flowing on the Strip, but their expense and footprint make them difficult for all locations. Moving pedestrians along the Strip safely has become a major effort over the years.

Tourists walk in the area near the Mirage Hotel and Casino as others cross Las Vegas Boulevard above traffic. Pedestrian overpasses have become a popular way of keeping tourists safe and traffic flowing on the Strip, but their expense and footprint make them difficult for all locations. Moving pedestrians along the Strip safely has become a major effort over the years.