Transportation Database

Dynamap/Transportation combines full geocoding functionality, robust routing attributes and attractive map display for users who want a single database source for all their transportation needs. The database includes ramp structures, physical turn restrictions, one-way streets, and double-digitized highways to improve routing functionality. The product provides calculated speeds for differing road classifications and segment impedance information to help estimate travel time along road segments based on segment length and average speeds. It also includes preferred routing names and exit point layers.

Geographic Data Technology Inc., The Polk Company, 11 La Fayette St., Lebanon, NH 03766-1445. Tel: 800-331-7881; Fax: 603-643-6808.