(A) Streets (and alleys where provided) shall be completed to grades shown on plans, profiles and cross-sections provided by the subdivider, prepared by a licensed surveyor or registered professional engineer, and approved by the Commission.
(B) The streets shall be graded, surfaced and improved to the dimensions required by such plans, profiles and cross-sections and the work shall be performed in the manner prescribed in Indiana State Highway Standard Specifications (current edition). References in the following divisions refer to these Standard Specifications.
(C) The street pavement shall be of portland cement concrete or a flexible pavement of a width as shown by the illustration “Thoroughfare Standard Cross-Sections” in Appendix B, Figures 3, 4 and 5, and shall be constructed in accordance with design characteristics at least equal to those given below except as modified by division (D) of this section:
DESIGN CHARACTERISTICS OF STREET AND ALLEY PAVEMENTS | ||||
Kind of Pavement and Thickness | Arterial (inches) | Feeder (inches) | Residential (inches) | Alley (inches) |
DESIGN CHARACTERISTICS OF STREET AND ALLEY PAVEMENTS | ||||
Kind of Pavement and Thickness | Arterial (inches) | Feeder (inches) | Residential (inches) | Alley (inches) |
PORTLAND CEMENT CONCRETE Uniform thickness | 7½ | 6½ | 6 | 6 |
FLEXIBLE | ||||
Surface - Asphaltic Concrete Type “B” | 1½ | 1½ | 1 | 1 |
Binder - Asphaltic Concrete or Bituminous Coated - Blended Aggregate | 2 | 2 | 2 | 2 |
Base Compacted Aggregate or Water Bound Macadam | 10 | 6 | 4 | 4 |
Subbase - Type II | 6 | 6 | 4 | 4 |
Total Thickness | 19½ | 15½ | 11 | 11 |
DEEP STRENGTH ASPHALT | 11½ | 9½ | 7 | 7 |
Material types as set out in Indiana State Highway Commission Specifications. Feeder street design to be used on local streets serving industrial or commercial developments. | ||||
(D) Where arterial streets are located within the subdivision as specified in §§ 152.01 et seq., the subdivider shall construct such street pavement in accordance with the requirements for feeder streets set forth in division (C) of this section. For the purpose of constructing arterial street pavements according to the design characteristics set forth in division (C) of this section, the Board is authorized to use funds available for such purposes to participate with the subdivider in the cost of such construction; provided, however, that such participation shall be limited to that cost which is additional to the cost of constructing the required feeder street improvement.
(E) Prior to placing the street and alley surfaces, adequate drainage for the street shall be provided by the subdivider. Culvert drainage pipe, when required, shall be of a type approved by the Commission and not less than 12 inches in diameter. Upon the completion of the street and alley improvements, plans and profiles as built shall be filed with the Commission.
(F) The pavement width of residential streets shall depend upon the density of dwelling units per gross acre included in the subdivision. The pavement width for residential streets shall be measured from the face of curbs.
Dwelling UnitsPer Gross Acre | Pavement Width | Residential Street Cross-Section |
Less than 2 | 24 feet | A |
2 to less than 3 | 28 feet | B |
3 or more | 34 feet | C |
(BCC Ord. 1977-38, passed 12-19-77) Penalty, see § 10.99