Characteristics of speed hump measures on the road sections
| Town | Mean dimensions of speed humps | ||
| Height (cm) | Length (m) | Spacing (m) | |
| Namong | 15.5 | 7.28 | 434.50 |
| Koforidua | 10.5 | 6.15 | 106.70 |
| Saaboa | 11.1 | 5.91 | 152.90 |
| Adugyama | 9.3 | 5.95 | 142.33 |
| Yawkwei | 11.25 | 11.13 | 227.10 |
| Juaso | 8.25 | 12.20 | 266.20 |
| Overall average | 10.9 | 7.67 | 207.17 |