Exhibit 1
Local, Residential Road Standards | Less than 40,000 sq ft Lots | Greater than or equal to 40,000 sq ft Lots |
Local, Residential Road Standards | Less than 40,000 sq ft Lots | Greater than or equal to 40,000 sq ft Lots |
Pavement width | ||
-Subcollector road | 30 feet including curb | 24 feet |
-Access road/minor street | 28 feet including curb | 24 feet |
-Cul-de-sac | 26 feet including curb with a turnaround of 50-foot radius | 24 feet with a turnaround of 50’ radius |
Curb/shoulder | Curb | Curb or 4-foot shoulder. The shoulder is not an option within the 2-mile fringe of an incorporated area |
Right-of-way widths | ||
-Subcollector road | 50 feet | 50 feet |
-Access road/minor street | 50 feet | 50 feet |
-Cul-de-sac | 50 feet/120-foot diameter turnaround | 50 feet/120-foot diameter turnaround |
On-Street Parking | Unrestricted | None |
Sidewalks | Allowed with maintenance, the responsibility of the abutting property owner | Allowed with maintenance, the responsibility of the abutting property owner |
Pavement design | ||
Subgrade compaction | 90% standard proctor | 90% standard proctor |
Rigid concrete pavement | 7-1/2-inch (balanced design), 8-inch (uniform design) | 7-1/2-inch (balanced design), 8-inch (uniform design) |
Flexible pavement (surface shall not be applied until 80% of the homes are built) | 8-inch base, dense graded aggregate; 2-inch binder (HAC); 1-inch surface (HAC) | 8-inch base, dense graded aggregate; 2-inch binder (HAC); 1-inch surface (HAC) |
Local street widths | Two 12-foot lanes with 6-foot dense graded shoulders and 2:1 slopes | Two 12-foot lanes with 6-foot dense graded shoulders and 2:1 slopes |
Right-of-way widths | 50 feet | 50 feet |
Curb | None unless within two-mile fringe of an incorporated area | None unless within two-mile fringe of an incorporated area |
Sidewalks | (see above Standards) | (see above Standards) |
On-street parking | None | None |
Width of turning radius | Right: 75 feet with 90-degree curve | Right: 75 feet with 90-degree curve |
Pavement design | ||
Subgrade compaction | 90% standard proctor | 90% standard proctor |
Rigid concrete pavement | 520 lb/cubic yard with water/cement ratio less than or equal to .53; Slump test less than or equal to 4 inches; Joint spacing: Follow Portland cement design manual; opening to traffic: Minimum of 7 days at 3,000 PSI; generally 28 days at 3,500 PSI; 8-1/2-inch thickness | 520 lb/cubic yard with water/cement ratio less than or equal to .53; Slump test less than or equal to 4 inches; Joint spacing: Follow Portland Cement design manual; Opening to traffic: Minimum of 7 days at 3,000 PSI; generally 28 days at 3,500 PSI; 8% inch thickness |
Flexible pavement | 6-inch type-O, #53 compacted aggregate; 4-inch #2 crushed stone; 3-inch bituminous base #5; 1/2-inch binder (HAC); 1-inch surface (HAC) | 6-inch type-O, #53 compacted aggregate; 4-inch #2 crushed stone; 3-inch bituminous base #5; 11-1/2-inch binder (HAC); 1-inch surface (HAC) |
(Ord. 18-2007, passed 12-18-2007)