Resolutions-1997-021

areas, the alternate materials described in paragraph C may be used upon approval of the Engineer. C. In commercial areas, alternate materials may be used in the parkway upon approval of the City Engineer. These materials include exposed aggregate concrete, asphalt and bricks or concrete pavers on an asphalt or concrete base. 5.18 SIGNAGE A. Developers shall pay the city the costs of the initial street signage for all new developments. The costs shall be determined on a unit cost per sign required basis for the type and number of signs required as determined by the City Engineer and approved by the Council. Table 5.1 Summary of Design Criteria <table> <tr> <th rowspan="2">Design Standard</th> <th colspan="4">Arterial</th> <th colspan="2">Collector</th> <th colspan="2">Local</th> <th colspan="2">Industrial</th> <th colspan="2">Cul-de-sacs</th> </tr> <tr> <th>Minimum right-of-way width</th> <th>80'</th> <th>66'</th> <th>66'</th> <th>Design Standard</th> <th>Local</th> <th>Industrial</th> <th>Minimum right-of-way radius</th> <th>67.5'</th> <th>75.0'</th> <th>Maximum Bulb Paving Radius</th> <th>50'</th> <th>59'</th> <th>Maximum grade</th> <th>8%</th> <th>8%</th> <th>Minimum grade</th> <th>0.70%</th> <th>0.70%</th> <th>Minimum stem to bulb transition radius</th> <th>50'</th> <th>75'</th> <th>Minimum pavement curve radius</th> <th>1,000'</th> <th>350'</th> <th>150'</th> <th>150'</th> <th>Minimum pavement thickness (P.C.C.)(2)</th> <th>8"</th> <th>8"</th> <th>7"</th> <th>8"</th> <th>Minimum pavement thickness (A.C.C.)(2)</th> <th>10"</th> <th>9"</th> <th>8"</th> <th>9"</th> <th>Minimum pavement thickness (A.C.C.)(2)</th> <th>6"</th> <th>9"</th> </tr> <tr> <td>(1) Including curb and gutter</td> <td colspan="17"></td> </tr> <tr> <td>(2) may have additional granular subgrade requirements depending on existing soils and anticipated traffic conditions</td> <td colspan="17"></td> </tr> </table>