Changes

*Utilities are often in separate trenches rather than a combined utility trench

*Utilities are often in separate trenches rather than a combined utility trench

Typical opportunities for rural cross section within the roadway:

===Typical opportunities for rural cross section===

'''Within the roadway:'''

*Use of permeable pavement within the roadway is not economical when there are adjacent swales to filter and infiltrate runoff

*Use of permeable pavement within the roadway is not economical when there are adjacent swales to filter and infiltrate runoff

Within the boulevard:

'''Within the boulevard:'''

*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

*Permeable pavement systems can be used to stabilize and improve degraded shoulders

*Permeable pavement systems can be used to stabilize and improve degraded shoulders