1990 St. Louis Region Travel Survey

The 1990 St. Louis Region Travel Survey was performed in the fall of 1990 for the St. Louis region. The study was done for the East-West Gateway Coordinating Council by Barton-Aschman Associates, Inc., with assistance from NSI Research Group. The area surveyed included the city of St. Louis, St. Louis County, and parts of Jefferson County, Madison County, St. Clair County, Monroe County, and St. Charles County. The survey was used primarily for the calibration of trip production models. Other uses will include the calibration of trip attraction models and trip distribu¬tion models. The total number of completed, useable household samples for the survey area totaled 1,446.

1990年圣路易斯地区出行调查（St. Louis Region Travel Survey）于1990年秋季针对圣路易斯地区开展。本次研究由巴顿-阿什曼联合咨询公司（Barton-Aschman Associates, Inc.）受东西走廊协调委员会（East-West Gateway Coordinating Council）委托执行，NSI研究集团（NSI Research Group）提供协助支持。调查覆盖范围包括圣路易斯市、圣路易斯县，以及杰斐逊县（Jefferson County）、麦迪逊县（Madison County）、圣克莱尔县（St. Clair County）、门罗县（Monroe County）和圣查尔斯县（St. Charles County）的部分区域。该调查主要用于出行生成模型（trip production models）的校准工作，其他应用场景还包括出行吸引模型（trip attraction models）与出行分布模型（trip distribution models）的校准。本次调查共回收完成且有效的家庭样本1446份。