USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Application and Enforcement Guidance Related to Interpretation of Movable Bridge Interlocking of Signal Appliances with Bridge Devices

Document Series
Technical Bulletins
Author
Office of Railroad Safety
Bulletin Number
S-05-01
Discipline
Signal and Train Control
Subject Signal and Train Control
Document
S0501.pdf (159.86 KB)

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.
Effective Date: Monday, June 6, 2005