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- All Subjects: Transportation
- All Subjects: Desert conservation
- Creators: Arizona Indicators (Project)
- Creators: Parsons Brinckerhoff
- Creators: Pima County (Ariz.). County Administration Office
The Multimodal Planning Division (MPD) of the Arizona Department of Transportation has been tasked with identifying corridors throughout the state where improvements to the transportation infrastructure supports the greatest potential commercial and economic benefits. These "Key Commerce Corridors" represent a strategic statewide approach to leverage infrastructure improvements to enhance Arizona's competitive economic position. This document presents the basis for the identification and evaluation of the Key Commerce Corridors.
Describes a number of streams within watershed planning units and prioritizing these streams according to their existing contribution to the overall conservation of biological diversity in Pima County. Over 50 percent of the priority streams within the County are found within the Altar Valley and the Cienega Rincon area.
The Highway User Revenue Fund (HURF), one of the primary sources of transportation funding, rapidly declined in available dollars at the end of the decade.