Nfpa 502 Standard For Road Tunnels- Bridges- And Other Limited ....pdf 'link' Jun 2026

Lists other codes you will need (e.g., NFPA 13 for sprinklers, NFPA 72 for fire alarms). The PDF links directly to these.

This is arguably the most complex section. NFPA 502 does not mandate a specific ventilation system (e.g., transverse vs. longitudinal) but sets performance criteria. Lists other codes you will need (e