Positive Train Control Test Bed Interoperability Upgrades
Subject Positive Train Control, Signal and Train Control
Positive Train Control (PTC), test bed, control points, Wayside Interface Units (WIUs), signal blocks, grade crossings, Interoperable Train Control (ITC)
DOT is committed to ensuring that information is available in appropriate alternative formats to meet the requirements of persons who have a disability. If you require an alternative version of files provided on this page, please contact FRADevOps@dot.gov.
Last updated: Tuesday, February 5, 2013