Abstract:At present, there are few cross-river corridors in northern Wenzhou and Sanjiang areas, with the average distance of 6km, and congestions are serious on DongOu Bridge and OuYue Bridge in morning and evening rush hour. The cross-river corridor can hardly meet the traffic demand. The construction of FuDong road cross-river corridor is a necessary measure to carry out the integrated development of wenzhou metropolitan area, and it has important means to relieve the traffic of Wenzhou north railway station and to solve the traffic jam between the two sides. Based on the comparison and selection of route position, construction scale, bridge and tunnel mode analysis, this paper gets the construction plan and suggestions of Wenzhou FuDong Road cross-river corridor.