The 2026 edition of NFPA 502 includes crucial updates to address modern transportation trends, including electric vehicles (EVs) and advanced engineering techniques.
Understanding NFPA 502: The Standard for Road Tunnels, Bridges, and Limited Access Highways The 2026 edition of NFPA 502 includes crucial
In addition, if any element of a structure used for parking garages, bus terminals, or truck terminals is used to allow the travel of road vehicles as a means of access to or egress from that structure, it shall be characterized as a facility and treated as such under this standard. NFPA 502 establishes essential fire protection and life
Updated Table 7.2 discussing required systems based on tunnel category, updated wiring requirements for tunnels, introduced categorization of bridges and elevated highways, added a new chapter on water-based fire-fighting systems, and included system commissioning guidelines and periodic testing requirements. NFPA 502 Standard Development
NFPA 502 establishes essential fire protection and life safety requirements for road tunnels, bridges, and limited access highways to protect infrastructure and users. The standard, featuring updates in the 2023 edition for alternative fuels and smoke control, focuses on emergency ventilation, suppression systems, and egress. For complete details, visit NFPA . NFPA 502 Standard Development