Nowadays transportation infrastructure faces great challenges due to increasing of operation speed and load and construction in specific conditions. ​ International scientific conference “Transportation Geotechnics and Geoecology” will be held in Emperor Alexander I Petersburg State Transport University on May 17th – 19th, 2017 to give an up-to-date picture of the field of design, construction and exploitation of transport facilities and to share the latest experience. ​ We are pleased to invite researchers and practitioners to St.Petersburg, Russia, and look forward to your active participation and feedback.