"Virtual Field Trips" "Nominate your Local Wonder" Essay Contest Engineers in the Classroom Build - A - Thon The Miniseries HOME E-mail Us	"Iron Mountain Road" Tunnels and "Pig-Tail" Bridges on Highway 16a.  Tour Guide - Charles Piper,  Department of Transportation Regional Engineer  READ THE INTERVIEW TRANSCRIPT HEAR THE INTERVIEW via RealAudio WATCH a RealVideo tour

©2000 SDPB

Brought to you by South Dakota Public Broadcasting, the American Society of Civil Engineers – SD Chapter, and the ASCE Student Chapters – SD State University & SD School of Mines and Technology

(Building Big is a co-production of WGBH Science Unit and Production Group, Inc. Major funding is provided by the National Science Foundation. Addition funding is provided by the National Endowment for the Humanities, The Arthur Vining Davis Foundations, the Corporation for Public Broadcasting, and public television viewers. National sponsorship is provided by the American Society of Civil Engineers and by Siemens.)