• NFPA 502 : 2020

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Standard for Road Tunnels, Bridges, and Other Limited Access Highways

    Available format(s):  Hardcopy

    Superseded date:  20-09-2022

    Language(s):  English

    Published date:  01-01-2020

    Publisher:  National Fire Protection Association

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    Table of Contents - (Show below) - (Hide below)

    Chapter 1 - Administration
    Chapter 2 - Referenced Publications
    Chapter 3 - Definitions
    Chapter 4 - General Requirements
    Chapter 5 - Limited Access Highways
    Chapter 6 - Bridges and Elevated Highways
    Chapter 7 - Road Tunnels
    Chapter 8 - Roadways Beneath Air-Right
    Structures
    Chapter 9 - Fixed Water-Based Fire-Fighting
    Systems
    Chapter 10 - Standpipe and Water Supply
    Chapter 11 - Emergency Ventilation
    Chapter 12 - Electrical Systems
    Chapter 13 - Emergency Response
    Chapter 14 - Regulated and Unregulated Cargoes
    Chapter 15 - Periodic Testing
    Annex A - Explanatory Material
    Annex B - Tenable Environment
    Annex C - Temperature and Velocity Criteria
    Annex D - Critical Velocity Calculations
    Annex E - Fixed Water-Based Systems in Road
    Tunnels
    Annex F - Emergency Response Plan Outline
    Annex G - Alternative Fuels
    Annex H - The Memorial Tunnel Fire Ventilation
    Test Program
    Annex I - Tunnel Ventilation System Concepts
    Annex J - Control of Road Tunnel Emergency
    Ventilation Systems
    Annex K - Fire Apparatus
    Annex L - Motorist Education
    Annex M - Automatic Fire Detection Systems
    Annex N - Informational References
    Index

    Abstract - (Show below) - (Hide below)

    This standard provides fire protection and fire-life safety requirements for limited access highways, road tunnels, bridges, elevated highways, depressed highways, and roadways that are located beneath air-right structures.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher National Fire Protection Association
    Status Superseded
    Superseded By
    Supersedes
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