| Driving close to the center line will get you a few more inches of clearance | |
| If you`re carrying a heavier load your required clearance may be more than you think | |
| You should assume that this posted clearance is correct | |
| If you`re carrying a lighter load your required clearance may be more than you think |
| Maintenance mechanic | |
| Federal and state inspectors | |
| Driver | |
| Trucking company |
| A full vehicle | |
| All of these require the same stopping distance | |
| An empty vehicle | |
| A partially full vehicle |