|
Carriageways |
|
|
|
 |
|
Dual carriageway route |
|
|
|
 |
|
Single carriageway
route |
|
|
|
 |
|
Dual carriageway
route with no fixed central reservation
carriageways are undivided and lane directions can be altered to
cater for traffic flows -
link to photo of road example (A38(M)) |
| |
|
|
|
Road Classifications |
|
|
|
 |
|
Motorway |
|
|
|
 |
|
Primary Route |
|
|
|
 |
|
A-road |
|
|
|
 |
|
B-road |
|
|
|
 |
|
Unclassified (un-numbered)
road |
| |
|
|
|
Junction
Types |
|
|
|
 |
|
Roundabout interchange -
grade separated, roundabout over road |
|
|
|
 |
|
Roundabout interchange -
grade separated, roundabout under road |
|
|
|
 |
|
Roundabout interchange -
at-grade (road is on same level as roundabout) |
|
|
|
 |
|
Diamond interchange |
|
|
|
 |
|
Half diamond interchange |
|
|
|
 |
|
Dumbell interchange |
|
|
|
 |
|
Trumpet interchange |
|
|
|
 |
|
Fork interchange |
|
|
|
 |
|
Crossroads -
at-grade (road is on same level as roundabout) |
|
|
|
 |
|
Staggered Crossroads -
at-grade |
|
|
|
 |
|
T-Junction -
at-grade |
|
|
|
 |
|
Parclo (Partial
cloverleaf)
This parclo has single carriageway slip roads |
|
|
|
|
Under Construction |
|
|
|
 |
|
Motorway Under
Construction |
|
|
|
 |
|
Primary Route Under
Construction |
|
|
|
 |
|
A Road Under Construction |
|
|
|
 |
|
Unclassified Road Under
Construction |
|
|
|
 |
|
Unclassified Road Under
Construction |
|
|
|
|
Other symbols |
|
|
|
 |
|
Bridge
Only major bridges, or bridges of significance, are shown. Names of
bridges are shown like
this
. |
|
|
|
 |
|
Service area
with
name shown like this |
|
|
|
 |
|
Truck Stop
with name shown like this |
|
|
|
 |
|
Hotel
with
name shown like this |
|
|
|
 |
|
Toll Plaza |
|
|
|
 |
|
Tunnel
Names of tunnels are shown
like
this. |
|
|
|
 |
|
Tunnel
Dashed lines show which carriageway is in the tunnel. The
un-tunnelled section may go around a hill, for example (like on the
A55). |
|
|
|
 |
|
Level Crossing |
|
|
|
 |
|
Junction Number
Some primary routes have junction numbers too! Road numbers in
brackets indicate the junction number applies to that road (e.g., in the
case shown, M6 Junction 44) |
|
|
|
|
 |
|
Park and Ride facility with connecting bus service. |
|
|
|
|
 |
|
Park and Ride facility with adjacent railway station facility. |
