The Main Mission of HMS provide forums for information interchange among bridge owners, Government agencies, designers, contractors, suppliers, and other groups involved in movable bridges and heavy movable structures. This includes both privately owned and publicly owned bridges.

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Heavy Movable Structures, Inc.

is a not-for-profit technical organization of volunteers focusing on the heavy civil facilities utilized by or for the public benefit, with emphasis on, but not limited to, movable bridges. About HMS | Membership Benefits

2018 Biennial Movable Bridge Symposium

What's New

2018 HMS - CALL FOR PAPERS Now Available 

Abstracts Due – January 12, 2018 

Written Papers Due – April 13, 2018 

Power Point Presentations Due – July 1, 2018

Questions, Contact Frank Marzella @ 360-943-4139


2018 HMS Renaissance Sea World - Oct 22 - 25, 2018

Venue Photos Click here 




Tampa 2016 Slide Show Available for Download



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