波黑联邦启动四大快速路建设，以打破部分区域长期交通孤立的局面

Group 1 - Bosnia and Herzegovina is advancing the construction of key expressways to enhance transportation and activate economic potential, forming a new generation transportation network [1][2] - The Mostar-Polog-Herzegovina-Croatia border expressway project has a total length of approximately 60 kilometers and an estimated total investment of nearly 1 billion marks, with the first segment of 12 kilometers contracted for over 106 million marks [1] - The Bihac-Croatia border expressway will significantly improve traffic connectivity in the Una-Sana region, with a total investment of about 1 billion marks and construction expected to start in 2026 [2] Group 2 - The Lasva-Yajce expressway aims to reshape central Bosnia's transportation and economic landscape, with ongoing construction and segments completed [2] - The Placa-Gorazde expressway is under construction, with the core Hranjen tunnel 65% complete, expected to reduce travel time from Sarajevo to Gorazde significantly [2] - Additional highway projects include the Tuzla-Orahovac highway and the Adriatic-Ionian highway, connecting key regions and enhancing trade [3]