You can download the latest InRoads version and its corresponding MicroStation version from Bentley's Software Fulfillment Center. The version numbers or 08.11.09.878 for InRoads. Once you select it you can expand the item and show the dependencies. The MicroStation version 08.11.09.832 will be shown and can be downloaded from there too.
To access the Software Fulfillment Center you can go to your Personal Portal at
https://connect.bentley.com/
You will need to log in and then scroll down to the Software Downloads section which will take you to the Software Fulfillment Center.
You can run the software for several days without incurring a license fee or you can contact your Bentley Account Manager or call the Sales group and they can set you up with a trial period.
To access the Software Fulfillment Center you can go to your Personal Portal at
https://connect.bentley.com/
You will need to log in and then scroll down to the Software Downloads section which will take you to the Software Fulfillment Center.
You can run the software for several days without incurring a license fee or you can contact your Bentley Account Manager or call the Sales group and they can set you up with a trial period.