Cooperation seems to be the watchword for the 1993 winners and runners-up in the fourth annual National Awards Program for Excellence in Concrete Pavement. The awards recognize contractors, engineers, and owners who completed projects in 1992 that exemplify state-of-the-art construction and management techniques, as well as pavement quality.

Divided Highways and Tollways: (co-winner) E.V. Williams Co., Virginia Beach, Va. Project: I-664 near Chesapeake, Va. (co-winner): Interstate Highway Construction, Englewood, Colo. Project: Interstate 76, Logan County, Colo.

State and Primary Roads: Irving F. Jensen Co., Sioux City Iowa Project: Iowa Highway 2 from U.S. Highway 59 to the town of Clarinda

County Roads: Castle Rock Construction Co., Sioux City, Iowa Project: County Road 19, Waseca County, Minn.

Municipal Streets & Urban Arterials: Castle Rock Construction Co., Castle Rock, Colo. Project: Rehabilitation of Broadway Avenue from I-25 to 5th Avenue

Reliever & General Aviation Airports: Castle Rock Construction Co., Castle Rock, Colo. Project: One parallel and two connecting taxiways at Kit Carson County Airport

Commercial Service and Military Airports: Bangert Brothers Construction Co., Denver, Colo. Project: Runway 16L/34R and taxiways, Denver International Airport