U.S. Department of Transportation, Federal Highway AdministrationSkip to contentFHWA HomeFeedback
Planning

Planning Glossary

View All | # | | A | B | C | D | E | F | G | H | I | J | K | L | M | N
O
| P | Q | R | S | T | U | V | W | X | Y | Z

By:
Keyword Definition
Zone The smallest geographically designated area for analysis of transportation activity. A zone can be from one to ten square miles in area. Average zone size depends on the total size of study area.

View All | # | | A | B | C | D | E | F | G | H | I | J | K | L | M | N
O
| P | Q | R | S | T | U | V | W | X | Y | Z

 

 


FHWA Home | HEP Home | Feedback
FHWA