Table 2 Turn delays (seconds) used in custom-built network datasets
From: Measuring geographic access to health care: raster and network-based methods
Turn type | N1 | N2 | N3 | N4 | N5 |
|---|---|---|---|---|---|
Non-existent expressway turn | 1,200 | 1,200 | 1,200 | 1,200 | 1,200 |
Reverse (non U-turn) | 8 | 8 | 10 | 45 | 20 |
Left | 4 | 5 | 8 | 30 | 8 |
Right | 2 | 3 | 5 | 15 | 5 |
Straight (with crossroad) | 1 | 0 | 2 | 1 | 1 |
Straight (no crossroad) | 0 | 0 | 0 | 0 | 0 |