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| | Urban Transportation-Sci Tracer Bullet-Lib of Congress) |
 | | Transportation in urban areas relies on the application of technology and scientific principles to plan, design, construct, operate, maintain, and manage in a safe, rapid, comfortable, convenient, economical, and environmentally compatible way the infra-structure and facilities associated with the movement of people and goods. |
 | | A balanced urban transportation program may better utilize space and energy by improving and upgrading the existing transportation infrastructure and public transport, and by applying traffic control management strategies in order to maintain efficient movement of traffic on existing networks, improve mobility, and reduce traffic congestion, energy use, noise, accidents, pollution, and delays. |
 | | Statistics of financial and operating data submitted annually to the Urban Mass Transportation Administration by public transit operators in the U.S. pursuant to Section 15 of the Urban Mass Transportation Act. |
| www.loc.gov /rr/scitech/tracer-bullets/urbantb.html (1528 words) |
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