| Line 27: | Line 27: | 
|  | ! Within the boulevard |  | ! Within the boulevard | 
|  | |- |  | |- | 
| − | |Use of [[permeable paving]] within the roadway is not economical when there are adjacent [[swales]] to filter and infiltrate runoff | + | | | 
|  | + | *Use of [[permeable paving]] within the roadway is not economical when there are adjacent [[swales]] to filter and infiltrate runoff | 
|  | | |  | | | 
|  | *[[Bioswales]] or the use of [[perforated pipes]] beneath grass swales can reduce the nuisance problems associated with conventional swales like standing surface water and steep slopes |  | *[[Bioswales]] or the use of [[perforated pipes]] beneath grass swales can reduce the nuisance problems associated with conventional swales like standing surface water and steep slopes | 
| Line 34: | Line 35: | 
|  | |} |  | |} | 
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| − | 
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| − | 
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| − | 
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| − | ===Typical opportunities for rural cross section===
 |  | 
| − | '''Within the roadway:'''
 |  | 
| − | *Use of [[permeable paving]] within the roadway is not economical when there are adjacent swales to filter and infiltrate runoff
 |  | 
| − | 
 |  | 
| − | '''Within the boulevard:'''
 |  | 
|  |  |  |  | 
|  | ===Urban cross-section=== |  | ===Urban cross-section=== | 
| Line 50: | Line 43: | 
|  | *Utility lines may be in separate or shared trenches   |  | *Utility lines may be in separate or shared trenches   | 
|  |  |  |  | 
| − | ===Typical LID opportunities=== | + | {|class="wikitable" | 
| − | '''Within the roadway:'''
 | + | |+ Opportunities for urban cross section | 
|  | + | |- | 
|  | + | ! Within the roadway | 
|  | + | ! Within the boulevard | 
|  | + | |- | 
|  | + | | | 
|  | *[[Curb extensions]] are a good method for calming traffic and using underutilized parking zones |  | *[[Curb extensions]] are a good method for calming traffic and using underutilized parking zones | 
| − | *Due to low speeds and low traffic, permeable pavement can be used for the roadway from curb to curb | + | *Due to low speeds and low traffic, permeable pavement can be used for the roadway from curb to cur | 
| − |   | + | | | 
| − | '''Within the boulevard:'''
 |  | 
|  | *Boulevard [[bioretention]] can be easily incorporated into a rural to urban upgrade by allowing for stormwater treatment within the boulevard space |  | *Boulevard [[bioretention]] can be easily incorporated into a rural to urban upgrade by allowing for stormwater treatment within the boulevard space | 
|  | + | |} | 
|  |  |  |  | 
|  | ==Residential collector road== |  | ==Residential collector road== |