CHICAGO — Chesapeake Lodging Trust has completed its 35-room expansion at the W Chicago — City Center for $5.1 million. The company purchased the property in May 2011. As a result of the project, Chesapeake has expanded the hotel's room count from 368 to 403 keys. The full-service hotel is located at 172 W. Adams St., near Willis Tower and the Civic Opera House. The property also features 12,000 square feet of meeting space, a fitness center and a recently renovated restaurant.