The method developed to meet this need was the home-interview origin-destination survey. Household members were interviewed to obtain information about the number, purpose, mode, origin, and destination of all trips made on a particular day.

The method developed to meet this need was the home-interview origin-destination survey.
①このニーズを満たすために開発された方法が、家庭訪問OD調査であった。

Household members were interviewed to obtain information about the number, purpose, mode, origin, and destination of all trips made on a particular day.
②調査では、家族構成員の特定日における全トリップの数、目的、手段、出発地・到着地に関する情報が調べられた。

These urban travel surveys were used in the planning of highway facilities, particularly expressway systems, and in determining design features. The U.S. Bureau of Public Roads published the first, Manual of Procedures for Home Interview Traffic Studies, in 1944 (U.S. Dept. of Commerce, 1944).

These urban travel surveys were used in the planning of highway facilities, particularly expressway systems, and in determining design features.
③これらの都市交通調査(データ)は、道路設備、特に高速道路網の計画と設計上の仕様を決定する際に用いられた。

The U.S. Bureau of Public Roads published the first, Manual of Procedures for Home Interview Traffic Studies, in 1944 (U.S. Dept. of Commerce, 1944).
④道路局(BPR)は、最初の家庭訪問交通調査マニュアルを1944年に公表した。(U.S. Dept. of Commerce, 1944)