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Highway Maintenance

Road hierarchy Map

The map shows different types of road according to the national road maintenance categories

Network Hierarchy Map

Key

Road maintenance
category description

Road maintenance
class number

Green

Motorways

1

Dark Blue

Strategic routes

2

Red

Main distributor Roads

3a

Yellow

Secondary distributor Roads

3b

Light Blue

Local Roads/Interconnecting

4a

Rest of road network
(detail not shown)

Local Access Roads

4b

 

In this section…