They creep along in miles long traffic jams on the interstate.

汽车总是爬行在州际之间的英里长的交通堵塞中。

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On an eight-mile stretch of Interstate 15 ten miles north of San Diego, traffic engineers are installing an MIT-designed system which will introduce the "automated driver."The

在圣迭戈以北10英里的15号州际公路一段8英里长的路面上，交通工程是正在安装一个由麻省理工学院设计的引进“自动司机”的系统。

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It's a stack interchange with layers of Bridges making a complicated network of roads allowing smooth flow of traffic though both the interstate highways.

这是一个多层桥梁的层叠式立交，组成一个复杂的道路网络，让通过两条州际公路的交通保持顺畅。

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The Texas Department of Transportation said it expected to open a shoulder of northbound Interstate 37 to traffic -- from coastal Corpus Christi to U.S. 281 roughly 80 miles inland -- on Wednesday morning to help people trying to leave the city.

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Heavy traffic along Interstate 5 was reported in both directions at the start of the holiday weekend as cars and trucks inched along a cumbersome detour that took vehicles off the interstate and onto county roads.

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For example, the interstate highway system, air traffic control system and even the Internet were the result of DoD projects.

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