1. Knowing your assets from a hole in the ground Maryland Department of Transportation State Highway Administration Joseph M. White

2. Knowing your assets from a hole in the ground Asset Data Warehouse Sinkhole Management

3. Asset Data Warehouse  Interviewed Asset Owners What is their current processes? What they expect from the data warehouse?  Best Practices of other states Management Approach Data Collection Process Data Maintenance Interfaces

4. Asset Data Warehouse Goals  Create a repository structure to maintain asset inventory, description and condition information that will be easily accessible to business units throughout SHA.  Create basic standard and ad-hoc reports to include summaries of inventory and condition information.

5. Lighting Structures Highway Lighting  One GPS Unit for each District (7)  Data Dictionary Light Attributes  Data Collected by District Personnel

6. Example of Highway Lighting Data Collection

7.  Highway Characteristics  Pavement  Bridge/Structures  Drainage  ITS  Sidewalk Asset Data Warehouse Initial Assets to be include in the Data Warehouse

8. Sinkhole Management

9. Ingredients for Geologic Sinkholes Carbonate Geology Water Table Below Top of Rock Surface Water Intrusion

29. Questions?

30. Joseph White GIS Team Leader jwhite4@sha.state.md.us 410-545-5538 Joseph Benedetta Asset Management Coordinator jbenedetta@sha.state.md.us 410-545-5633