REFERENCES

Database of resources for the Subsurface Utility Engineering Profession

2021 FHwA Technical Brief
National Conference of State Legislatures on State Damage Prevent Laws
2018 Colorado State Law
FWHA National Utility Review: Utility Coordination Process
Feasibility of Mapping & Marking Underground Utilities by State Transportation Departments
Subsurface Utility Engineering Information for Airports
Common Ground Alliance Best Practices Guideline on SUE
ASCE Standard Guideline for the Collection & Depiction of Existing Subsurface Utility Data (38-02)
Purdue University Study for FHwA
Federal Highway Administration
Transportation Research Board
FHwA Public Roads
Pennsylvania DOT/Penn State University
LTU SUE Course