RE: Any chance for design site by mxroad tool

Hello Andrew,

You can use File > Import > CAD Data, please refer the below link for your reference. Also to join strings use modify > edit strings > join 2 strings option.

http://communities.bentley.com/products/road___site_design/w/road_and_site_design__wiki/9524.how-to-import-a-cad-file-into-mxroad-v8i

Cheers,
Purva Lakde