Minimum Road Lock Standard
| Minimum Road Lock Standard | ||
|---|---|---|
| Segment Type | Direction | Level |
| Freeway | 5 | |
| Ramp | HCS* | |
| Major Highway | 3 | |
| Minor Highway | 3 | |
| Primary Street | One-way | 3 |
| Two-way | 2 | |
| Street Private Road |
One-way | 2 |
| Two-way | 1 | |
| |-|-|-|-|-|-|-|-|-| Railroad |-|-|-|-|-|-|-|-|-| | 2 | |
| • • • • Ferry • • • • | 2 | |
| ⁃ ⁃ ⁃ ⁃ ⁃ Runway ⁃ ⁃ ⁃ ⁃ ⁃ | 5 | |
| Other Named Types | 1 | |
| Segment Group | Level | |
| Construction Areas (changes without aerial images) |
3 | |
Terms
- HCS - Highest Connecting Segment
Additional Info
See USA/Great Lakes/Major roads for additional information on the regional standards in this section.