Table 8 Michigan roads by travel speed
From: Measuring geographic access to health care: raster and network-based methods
| Travel speed (mph) | Network % | Raster % | Difference |
|---|---|---|---|
| 20 | 30.78 | 38.92 | 8.14 |
| 30 | 5.99 | 0.36 | -5.63 |
| 40 | 40.75 | 49.33 | 8.58 |
| 50 | 19.73 | 11.20 | -8.53 |
| 65 | 2.76 | 0.19 | -2.57 |