Zoom In and Zoom Out: Click the Zoom In tool on the Toolbar or in the Navigation Context Menu
(Right click on the map to view context menu then hover over the Navigation menu item)
Hover your pointer over an area of interest over the map, then hold down left mouse button
and draw a rectangle on the map.

View Data: When bridges are visible in the map (Click on legend tab to see list of bridge types)
roll your mouse over a project and a callout will appear with data about that bridge.

Quick Zoom: Select a county and the map will zoom to it.
The Bridge list will be populated with the bridges in the
selected county.

Get Lat/Long: Click on the "Get Lat/Long" tool in the context menu
then click on a location in the map. The Latitude and Longitude will
be displayed in the left panel. The closer you zoom to a location the more
accurate the Lat/Long will be. This tool remains active until you select
a Zoom In, Zoom Out, Pan or Measure tool.