Abstract

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Paper
Developing a Corridor Alignment with GIS
Track: Transportation
Author(s): Thomas McMurty, Lowell Elmer

Developing future road alignments can be a difficult, but beneficial process. Corridor studies identify a specific corridor for preservation, and effective corridors studies can reduce the impacts of future transportation improvements. The Dixie Western Corridor is a good example of the corridor study process of collecting data, identifying relevant issues, weighting criteria, creating alignments, evaluating alignments, and selecting a recommended a corridor. The corridor study process relies on GIS analysis to evaluate design and environmental considerations for each proposed alignment. The combination of quality GIS data from reputable sources and transparent GIS analysis results in both a recommended corridor and stakeholder confidence in the selected alternative.

Thomas McMurty
InterPlan Co.
7719 S. Main St
Midvale , UT 84047
US
Phone: 801-307-3400
E-mail: thomas@interplanco.com

Lowell Elmer
DMPO
1070 W. 1600 South
Building B
St. George , UT 84770
US
Phone: 435-632-6292
E-mail: lelmer@fcoag.aog.state.ut.us