Traffic sign life expectancy /
Highway agencies with an inventory of traffic signs must adopt a method of maintaining those signs so that the retroreflectivity exceeds established thresholds. Understanding expected sign life can help agencies phase sign replacements over a number of years in order to manage maintenance costs. The...
Saved in:
| Main Author: | |
|---|---|
| Corporate Authors: | , , |
| Other Authors: | , , |
| Format: | Book |
| Language: | English |
| Published: |
Saint Paul, MN. :
Minnesota Department of Transportation, Research Services & Library,
2014.
|
| Series: | Final report (Minnesota. Department of Transportation) ;
2014-20. |
| Subjects: |