Clear Channel Outdoor to add 120 digital billboards in 33 markets

Clear Channel Outdoor has plans to add 120 digital billboards in 33 of the country's largest markets, according to American Consumer News. The company currently has 472 digital billboards.

In addition, later this year the company will start rolling out full-motion digital screens in bus shelters, deploying first in San Francisco and then later in Washington, D.C.

In Denver and Chicago O'Hare airports, digital video screens are being installed. Currently in San Francisco, Clear Channel Outdoor is erecting a high-profile digital billboard on the Oakland side of the Bay Bridge.