(a) Streets shall meet or exceed all of the following street construction requirements set forth in this Section, as well as other standards found elsewhere herein. The City Engineer may require the use of a specific paving alternate.
(1) Local Streets.
A. Subgrade: Remove all topsoil, organic material, soft clay and other objectionable material for a minimum depth of two (2) feet below the finished subgrade elevation. Street excavation and embankment shall meet the requirements of ODOT 203. The subgrade shall be compacted per ODOT 203.13.
B. Underdrains: Underdrains may be required along each side of the street to provide for subsurface drainage in areas of level terrain or when the street profile grade is four (4) percent or less. The underdrains shall be connected into the storm sewer system.
C. Paving Alternate No. 1
1) Base Course:
No. 57 Size Aggregate with Full Fabric Wrap
Fabric to conform to ODOT 712.09 Type A,
Nonwoven
6 inch thickness
2) Intermediate Course:
Item 403 Asphalt Concrete
2 inch thickness
3) Finish Course: (Placed at least 9 months after 403)
Item 404 Asphalt Concrete
1 inch thickness
D. Paving Alternate No. 2
1) Base Course: No. 57 Size Aggregate with Full
Fabric Wrap
Fabric to conform to ODOT 712.09 Type A, Nonwoven
6 inch thickness
2) Finish Course:
Item 452 Plain Portland Cement Concrete
Concrete furnished with polypropylene fibers
7 inch thickness
E. Paving Alternate No. 3
1) Base Course:
Item 301 Bituminous Aggregate Base
6 inch thickness
2) Intermediate Course:
Item 403 Asphalt Concrete
1 inch thickness
3) Finish Course: (Placed at least 9 months after 403)
Item 404 Asphalt Concrete
1 inch thickness
(2) Collector Streets.
A. Subgrade: Remove all topsoil, organic material, soft clay and other objectionable material for a minimum depth of two (2) feet below the finished subgrade elevation. Street excavation and embankment shall meet the requirements of ODOT 203. The subgrade shall be compacted per ODOT 203.13.
B. Underdrains: Underdrains may be required along each side of the street to provide for subsurface drainage in areas of level terrain or when the street profile grade is four (4) percent or less. The underdrains shall be connected into the storm sewer system.
C. Paving Alternate No. 1
1) Base Course:
No. 57 Size Aggregate with Full Fabric Wrap
Fabric to conform to ODOT 712.09 Type A, Nonwoven
12 inch thickness (2 lifts)
2) Intermediate Course:
Item 403 Asphalt Concrete
2 inch thickness
3) Finish Course: (Placed at least 9 months after 403)
Item 404 Asphalt Concrete
1 inch thickness
D. Paving Alternate No. 2
1) Base Course: No. 57 Size Aggregate with Full Fabric Wrap
Fabric to conform to ODOT 712.09 Type A, Nonwoven
6 inch thickness
2) Finish Course:
Item 452 Plain Portland Cement Concrete
Concrete furnished with polypropylene fibers
8 inch thickness
E. Paving Alternate No. 3
1) Base Course:
Item 301 Bituminous Aggregate Base
6.5 inch thickness
2) Intermediate Course:
Item 403 Asphalt Concrete
1.5 inch thickness
3) Finish Course: (Placed at least 9 months after 403)
Item 404 Asphalt Concrete
1 inch thickness
(3) Arterial, Commercial and Industrial Streets.
A. Subgrade: Remove all topsoil, organic material, soft clay and other objectionable material for a minimum depth of two (2) feet below the finished subgrade elevation. Street excavation and embankment shall meet the requirements of ODOT 203. The subgrade shall be compacted per ODOT 203.13.
B. Underdrains: Underdrains may be required along each side of the street to provide for subsurface drainage in areas of level terrain or when the street profile grade is four (4) percent or less. The underdrains shall be connected into the storm sewer system.
C. Paving Alternate No. 1
1) Base Course:
No. 57 Size Aggregate with Full Fabric Wrap
Fabric to conform to ODOT 712.09 Type A, Nonwoven
12 inch thickness (2 lifts)
2) Intermediate Course:
Item 402 Asphalt Concrete
2 inch thickness
Item 403 Asphalt Concrete
1.5 inch thickness
3) Finish Course: (Placed at least 9 months after 403)
Item 404 Asphalt Concrete
1 inch thickness
D. Paving Alternate No. 2
1) Base Course:
No. 57 Size Aggregate with Full Fabric Wrap
Fabric to conform to ODOT 712.09 Type A, Nonwoven
8 inch thickness
2) Finish Course:
Item 452 Plain Portland Cement Concrete
Concrete furnished with polypropylene fibers
9 inch thickness
E. Paving Alternate No. 3
1) Base Course:
Item 301 Bituminous Aggregate Base
8 inch thickness
2) Intermediate Course:
Item 403 Asphalt Concrete
2 inch thickness
3) Finish Course: (Placed at least 9 months after 403)
Item 404 Asphalt Concrete
1 inch thickness
(b) Slopes. Maximum slope of cut and fill banks measured perpendicular to the centerline of the street shall be three to one (3:1), except that the City Engineer may permit cutting and filling to be made with a steeper face where the Subdivider demonstrates satisfactorily by means of appropriate soil exploration and analysis and the written certification of a Professional Engineer that the materials are capable of standing on a steeper slope without creating any hazardous conditions. Banks shall be suitably planted with grasses or ground covers to prevent gullying and erosion.