Portland Urban Growth Boundary Map

Since the late 1970s, the portland metropolitan area boundary has been expanded about three dozen times. In 2007, a system for designating urban and rural reserves was put in place, further honing criteria for bringing land into the boundary. The boundary controls urban expansion onto farm and forest lands.

Perhaps the best evidence of this is the fact that the state law requiring urban growth boundaries been in place for some 40 years now. Urban growth boundary follow switch view to list view slideshow page 1 of 23 1 2 3 4 5 6 7 Based on the description provided by a 2004 university of michigan study, an urban growth boundary (ugb) can be defined as a politically determined line that is drawn around an urbanized area, outside of which new development is severely restricted or prohibited.” the general goal of ugbs is to limit higher density residential and commercial.

Those who participated in the local proceedings received notice of the adoption from the city and were allowed 21 days to submit.

An urban growth boundary, or ugb, is a regional boundary, set in an attempt to control urban sprawl by, in its simplest form, mandating that the area inside the boundary be used for urban development and the area outside be preserved in its natural state or used for agriculture. Those who participated in the local proceedings received notice of the adoption from the city and were allowed 21 days to submit. State law established the urban growth boundary in 1979. The line work was created by various sources including the oregon department of land conservation and development (dlcd), the oregon department of transportation (odot), metro regional.