威尼斯人体育在线正在将SR 520的新运输/HOV系统扩展到5号州际公路. Work includes construction of 23 retaining walls; five ramps (full depth replacement of the roadway cross section, 公用事业公司, and walls); a new, three-span steel girder bridge; and reconfiguring an existing southbound off-ramp to be reversible (full depth replacement, 调整调整, 具体的障碍, 和士兵堆墙).