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NFPA 502: Standard for Road Tunnels, Bridges, and Other Limited Access Highways
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The next edition of this standard is now open for Public Input.

Revision cycle information
Revision Cycle: Annual 2019
Next Edition: 2020
First Draft
Public Input Closing Date: 6/28/2017 Submit Public Input online  
First Draft Report Posting Date: 2/28/2018
Second Draft
Public Comment Closing Date: 5/9/2018
Second Draft Report Posting Date: 1/23/2019
Motions Committee Report (NITMAM)
Motions Committee Report (NITMAM)
NITMAM Closing Date: 2/20/2019
NITMAM Posting Date: 4/3/2019
Additional Committee Information

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