Table 1 Road speed estimates used to calculate car travel times
From: Validation of travel times to hospital estimated by GIS
Road Type | Average Road Speed (mph) | |
|---|---|---|
| Â | Rural | Urban |
Motorway | 63 | 35 |
A-Road Primary Dual Carriageway | 54 | 28 |
A-Road Dual Carriageway | 50 | 25 |
A-Road Primary Single Carriageway | 45 | 25 |
A-Road Single Carriageway | 32 | 18 |
B-Road Dual Carriageway | 36 | 18 |
B-Road Single Carriageway | 24 | 12 |
Minor Road | 14 | 11 |