Road planning

This LAP indicates if hydrogen has to follow specific requirements when transported, and if the regulations are different from the transport of other types of gas. It identifes the competent authorities to allocate the routes.

Glossary:

Road Planning provide the municipalities with a clear understanding of the maximum risks that the transport of hazardous substances may cause. Baseline goals are: Transport hazardous substances between major industrial sites and abroad, including in the future, keeping risks for locals along the routes within legal limits, provide clarity to municipalities about what may / may not be built.

Pan-European Assessment:

Hydrogen is considered as any other flammable gas or dangerous good for its transportation. The Agreement of transport of Dangerous Goods by Road applies.
Is it a barrier?
No
Assessment Severity
0
Assessment
The industrial gas companies involved in the transport of hydrogen and other industrial gases over many years and have established specialised vehicle fleets and depots with trained personnel and control systems have indicated that this is not a fundamental barrier and that the ADR and associated regulatory arrangements are manageable in the context dealing with a hazardous gas.

Questions:

Question 1 Are there any specific regulations or restrictions on the road transport of hydrogen? A) Does hydrogen have to follow specific requirements when transported? (e.g. specific types of roads, specific route)
Yes – in line with other hazardous gas products. Routing is only restricted with regard to tunnels and just 9 tunnels across the UK have restrictions on flammable / explosive cargoes
Question 1 Are there any specific regulations or restrictions on the road transport of hydrogen? B) Please specify the requirements regarding tunnels, bridges, parking, others
For the UK vehicle routing for vehicles carrying H2 is only restricted with regard to tunnels and just 9 tunnels across the UK have been classified under ADR with related restrictions on flammable / explosive cargoes – only A risk category tunnels can be used at anytime and B/C category tunnels may have time restrictions as to when they can be used. Vehicles with ADR recognised hazardous cargoes are not permitted in public car parks and must use separated parking areas at motorway service stations
Question 2 Which authorities are competent to allocate the routes? (and at what level: national, local?)
Route allocation / restriction does not take place in the UK – although there is the exclusion of hydrogen carriage through some of the 9 UK tunnels that have limits on the transit of certain categories of flammable / explosive cargoes, including Hydrogen. Department for Transport - Dangerous Goods Division.
Question 3 Are the regulations differing from the transport of other types of gas?
Hydrogen stored under pressure (above 5 bar) is classified as a dangerous substance with hazards that need to be recognised for storage and transport purposes. As a Category 1 ‘Extremely Flammable Gas’ H220 (or as a compressed gas ‘May Explode if Heated’ then it is treated as other similar dangerous gaseous substances for transport purposes under ADR Regulations
Describe the comparable technology and its relevance with regard to hydrogen
Similar flammable / explosive gases

National legislation:

EU Legislation: