International visitors with a valid license from their home country may drive in Texas for up to one year. Drivers wishing apply for a Texas driver's license who have a valid license from France, Canada, or Germany will have their written and driving skills exams waived. Drivers from any other country other than France, Canada, or Germany will have to pass the written and driving skills exam to convert to a Texas license. All applicants must pass a vision exam. 可以合法在德州驾驶
可以合法在德州驾驶
楼上给你的dps的网站你查不到什么东西
http://www.usa.gov/Topics/Foreign-Visitors-Driving.shtml
德州规定外国有效驾照+IDP可以使用90天(自进入美国起)。但是,中国目前不是IDP相关国际条约签订国,所以中国驾照目前不能合法地取得IDP。