CCG2 Project Scope_Section 11_Pavements_IR Draft.docx

11  PAVEMENTS

The Developer shall construct pavements as required by this Section 11. Subgrade requirements are indicated in Section 9. For drainage requirements, including underdrains, see Section 13 (Drainage). Requirements for Specialty Resurfacing/Paving are included in Section 16 (Aesthetics and Enhancements).

11.1  PAVEMENT DESIGN

Pavement compositions for the Project shall be as described in this Section 11.

The Developer is responsible for reviewing all routes to be resurfaced in accordance with this Section 11 and determining the necessary types and quantities of pavement repairs. The IQF shall field review and identify the type and quantity of the pavement repairs required on the routes per The Distress Identification Manual for the LTPP Project, Strategic Highway Research Program, National Research Council, 1993 FHWA. Repairs on most detour routes/roadways are expected to consist of zero to 5 percent of the resurfacing area. Repairs are not to exceed 10 percent of the resurfacing area of all detours routes/roadways.

The Developer will be responsible for maintaining all pavements used as alternate routes or detour routes during the construction of the Project, making any necessary pavement repairs and resurfacing to all disintegrated areas including delamination, potholes, raveling, and alligator cracked pavement to keep the routes in satisfactory condition. At the end of the Project, the Developer will be responsible for performing any final pavement repairs to all disintegrated areas, including delamination, potholes, raveling and alligator cracked pavement. The Developer will also be responsible for sealing cracks in accordance with the requirements of C&MS 423 Cracksealing, Type IV. The IQF shall field review and identify the type and quantity of the pavement repairs and the amount of crack sealing required on the routes per FHWA pavement repair guidelines.

11.1.1  Full-Depth Pavement for New or Reconstructed Urban Interstate

New pavement and replacement pavement for I-90, I-71, and Ramp B1 shall consist of:

Thickness
(Inches) / C&MS / Description /
1.5 / 443 / Stone Matrix Asphalt Concrete, 12.5mm, PG 76-22M (446)
Special / Tack Coat Trackless Tack for Intermediate Course
1.75 / 442 / Asphalt Concrete Intermediate Course, 19mm, Type A (446)
Special / Tack Coat Trackless Tack
9 / 302 / Asphalt Concrete Base
6 / 304 / Aggregate Base

(Note: Shoulder composition shall be the same as mainline pavement.)

11.1.2  Full-Depth Pavement for New or Reconstructed Ramps

New pavement and replacement pavement for ramps shall consist of the following, unless otherwise specified in the Contract Documents:

Thickness
(Inches) / C&MS / Description /
12 / 452 / Non-Reinforced Portland Cement Concrete Pavement
6 / 304 / Aggregate Base

(Notes: For single lane ramps (16 feet wide, provide a longitudinal joint in the center of the lane. Shoulder composition shall be the same as ramp pavement, including doweled joints.)

11.1.3  Full Depth Pavement for West 14th Street

New pavement and replacement pavement shall consist of:

Thickness
(Inches) / C&MS / Description /
10 / 452 / Non-Reinforced Portland Cement Concrete Pavement
6 / 304 / Aggregate Base

11.1.4  Full Depth Pavement for Major Urban Arterials (Ontario Street, Orange Avenue, and East 9th Street)

For major urban arterial streets, pavement shall match existing composition, provided composition meets or exceeds the following minimum City of Cleveland requirements. If the existing pavement does not meet or exceed the City of Cleveland requirements, the Developer shall provide the following minimum composition.

Thickness
(Inches) / C&MS / Description /
1.5 / 442 / Asphalt Concrete Surface Course, 12.5 mm, Type A (446)
Special / Tack Coat Trackless Tack for Intermediate Course
1.75 / 442 / Asphalt Concrete Intermediate Course, 19 mm, Type A(446)
Special / Tack Coat Trackless Tack
9 / 305 / Portland Cement Concrete Base
6 / 304 / Aggregate Base

OR

Thickness
(Inches) / C&MS / Description /
10 / 452 / Non-Reinforced Portland Cement Concrete Pavement
6 / 304 / Aggregate Base

11.1.5  Full Depth Pavement for Urban Collectors and Local Roads (Fairfield Avenue, and Canal Road)

For urban collectors and local roads, pavement shall match existing composition, provided composition meets or exceeds the following minimum City of Cleveland requirements. If the existing pavement does not meet or exceed the City of Cleveland requirements, the Developer shall provide the following minimum composition.

Thickness
(Inches) / C&MS / Description /
1.25 / 448 / Asphalt Concrete Surface Course, Type 1, PG 70-22M
Special / Tack Coat Trackless Tack for Intermediate Course
1.75 / 448 / Asphalt Concrete Intermediate Course, Type 2, PG 64-22
Special / Tack Coat Trackless Tack
9 / 305 / Portland Cement Concrete Base
6 / 304 / Aggregate Base

11.1.6  Shared-Use Paths

Thickness
(Inches) / C&MS / Description /
1.25 / 448 / Asphalt Concrete Surface Course, Type 1, PG 64-22
Special / Tack Coat Trackless Tack for Intermediate Course
1.75 / 448 / Asphalt Concrete Intermediate Course, Type 2, PG 64-22
6 / 304 / Aggregate Base

11.1.7  Sidewalks (Concrete) and Drive Walks

Thickness
(Inches) / C&MS / Description /
8 (aprons and drive walks)
6 (sidewalks) / 608 / Walks, Curb Ramps, and Steps
4 / 304 / Aggregate Base

11.1.8  City of Cleveland Bus Pads

If bus stops are encountered within the Project Limits, the Developer shall install bus pads conforming to City of Cleveland Standard Construction Drawing BP-1 (4-8-08).

11.1.9  Parking Lots

The pavement buildup for parking lots is as below, unless noted otherwise:

Thickness
(Inches) / C&MS / Description /
1.5 / 448 / Asphalt Concrete Surface Course, Type 1, PG 64-22
Special / Tack Coat Trackless Tack for Intermediate Course
6 / 301 / Asphalt Concrete Base
6 / 304 / Aggregate Base

11.1.10  Pavement Resurfacing for Interstate and Ramps

After Alternate Routes are no longer required, the Developer shall repair and resurface each Alternate Route’s pavement by planing 1.5 inches, tack coat and 1.5 inches of surface course. Alternate Route Plans are described in Section 18 (Maintenance of Traffic). The pavement for completing this work shall consist of:

Thickness
(Inches) / C&MS / Description /
1.5 / 442 / Asphalt Concrete Surface Course, 12.5 mm, PG 76-22M, Type A (446)
Special / Tack Coat Trackless Tack
250 / Pavement Repairs (CMS 251, 252, or 253)
1.5 / 254 / Pavement Planing

11.1.11  Pavement for Post Construction BMP Access Drives

For non-green areas (areas that will not be vegetated, seeded or sodded):

8 inches 304 Aggregate Base

For green areas (areas that will be vegetated, seeded or sodded):

690 Special, Misc.: Porous Grass Pavement

11.1.12  Pavement for Maintaining Traffic

The Developer shall develop a temporary pavement design report recommending a rigid or flexible pavement for any required pavement for maintaining traffic. The pavement shall be designed to accommodate the traffic volumes for the duration for the pavement to be in use. Pavement widths shall be designed to provide adequate pavement surface area for the movement of a WB-62 design vehicle. Pavement for maintaining traffic shall be in accordance with C&MS 615.

11.1.13  Pavement Repairs and Resurfacing for Additional Alternate Routes

Any additional alternate routes other than the Alternate Routes described in Section 18 (Maintenance of Traffic) with a flexible pavement surface shall be repaired and resurfaced by the Developer prior to being used. The IQF shall field review and identify the type and quantity of the pavement repairs required on the routes per FHWA pavement repair guidelines. The pavement for completing this work shall consist of:

Thickness
(Inches) / C&MS / Description /
1.5 / 442 / Asphalt Concrete Surface Course, 12.5 mm, PG 76-22M, Type A (446)
Special / Tack Coat for Intermediate Course
1.75 / 442 / Asphalt Concrete Intermediate Course, 19 mm, Type A (446)
Special / Tack Coat Trackless Tack
250 / Pavement Repairs (C&MS 251, 252, or 253)
3.25 / 254 / Pavement Planing

11.1.14  Pavement Repairs and Resurfacing for Interstate Detour Routes

Prior to Final Acceptance, each detour route with a flexible pavement surface shall be repaired and resurfaced by the Developer. The IQF shall field review and identify the type and quantity of the pavement repairs required on the routes per FHWA pavement repair guidelines. The pavement for completing this work shall consist of:

Thickness
(Inches) / C&MS / Description /
1.5 / 442 / Asphalt Concrete Surface Course, 12.5 mm, PG 76-22M, Type A (446)
Special / Tack Coat Trackless Tack
250 / Pavement Repairs (C&MS 251, 252, or 253)
1.5 / 254 / Pavement Planing

11.1.15  Pavement Repairs and Resurfacing for Detour Routes using City of Cleveland Streets

Prior to Final Acceptance, each detour route with a flexible pavement surface shall be repaired and resurfaced by the Developer. The IQF shall field review and identify the type and quantity of the pavement repairs required on the routes per FHWA pavement repair guidelines. The pavement for completing this work shall consist of:

Thickness
(Inches) / C&MS / Description /
1.5 / 446 / Asphalt Concrete Surface Course, Type 1, PG 70-22M
Special / Tack Coat Trackless Tack Intermediate Course
0.5 / 448 / Asphalt Concrete Intermediate Course, Type 1, PG 64-22
Special / Tack Coat Trackless Tack
250 / Pavement Repairs (C&MS 251, 252, or 253)
2 / 254 / Pavement Planing

11.1.16  Curbs

Curbs shall be light gray granite curb per City of Cleveland Standard Construction Drawing CR 1 for all City of Cleveland-maintained roads (per Section 1.8) that are north of I-90 and east of the Cuyahoga River.

The Developer shall use Type 2A curb for all other concrete roads.

The Developer shall use Type 6 curb for all other locations.

11.2  PAVEMENT NOTES

11.2.1  C&MS 442 – Asphalt Concrete Surface Course, 12.5 mm, PG 76-22M, Type A (446)

The coarse virgin aggregate for this item shall each be limited to a blend of air cooled blast furnace slag (ACBFS) or trap rock from Ontario and limestone. The Developer shall use a minimum 60 percent of ACBFS or trap rock from Ontario, with limestone comprising the remaining percentage.

When ACBFS is used for a fraction of the aggregate, all requirements of C&MS 442 apply, except the total asphalt binder content shall be at least 6.4 percent. If ACBFS makes up 100 percent of the coarse aggregate all the requirements of C&MS 442 apply.

11.2.2  C&MS 443 - Stone Matrix Asphalt Concrete, 12.5mm, PG 76-22M, (446)

The coarse aggregate for this item shall be trap rock from Ontario.

11.2.3  C&MS 452 – Non-Reinforced Portland Cement Concrete Pavement

The contraction and/or expansion joints in ramp shoulders shall be constructed with dowels, per the ramp pavement and as detailed in Standard Construction Drawing (SCD) BP-2.2.

11.2.4  C&MS 442 - Asphalt Concrete Surface Course, 12.5 mm, PG 70-22M, Type A (446)

The coarse virgin aggregate for this item shall each be limited to a blend of ACBFS or trap rock from Ontario and limestone. The Developer shall use a minimum 60 percent of ACBFS or trap rock from Ontario, with limestone comprising the remaining percentage.

When ACBFS is used for a fraction of the aggregate, all requirements of 442 apply, except the total asphalt binder content shall be at least 6.4 percent. If ACBFS makes up 100 percent of the coarse aggregate, all the requirements of C&MS 442 apply.

11.2.5  C&MS 448 – Asphalt Concrete Surface Course, Type 1, PG 70-22M

The coarse virgin aggregate for this item shall be a blend of 60 percent minimum ACBFS or trap rock from Ontario, with limestone comprising the remaining percentage.

11.2.6  C&MS 448 - Asphalt Concrete Surface Course, Type 1, PG 64-22

The course aggregate for this item shall be limestone.

11.2.7  C&MS 448 – Asphalt Concrete Intermediate Course, Type 1, Under Guardrail, PG 64-22

This item shall be placed under all guardrails along the I-90 mainline and ramps.

11.2.8  C&MS 209 - Linear Grading

This operation shall be in accordance with C&MS 209-Linear and shall include excavating topsoil and placing granular material in accordance with the following:

·  All collected debris and topsoil including rhizomes, roots, and other vegetative plant material shall be removed and disposed of in accordance with C&MS 105.17.

·  The removed material shall be replaced with compactable granular material conforming to C&MS 703.16.

11.2.9  Paving Under Guardrail

This operation shall include paving under the guardrail using 3 inches of C&MS 448 Asphalt Concrete, Type 1, PG64-22, Under Guardrail. The width shall extend from the edge of shoulder to 6 inches behind the guardrail post.

11.2.10  Asphalt Concrete Surface Courses

In addition to the gutter sealing requirements specified on SCD BP-3.1 and in C&MS 401.15, after completion of the surface course, the Developer shall seal, with a certified PG binder, the following locations:

  1. All castings, including monuments, manholes, water valves, catch basins and curb inlets.
  2. Butt joints and feather joints including bridge approaches.
  3. Forward joint for driveway asphalt and trailing joint when butting to existing asphalt drive.
  4. Perimeter of all pavement repairs or other asphalt inlays when pavement repairs/inlays are not overlaid with an asphalt concrete surface course.
  5. All cold transverse construction joints per C&MS 401.17.
  6. All cold longitudinal joints between paved shoulders and guardrail asphalt.

The material used shall be a certified C&MS 702.01 PG binder. The width of the sealer shall be 2 inches.

11.2.11  Longitudinal Joints (Flexible Pavements)

Longitudinal joints in the surface course shall comply with the following requirements:

  1. Place the mainline pavement surface course with a single cold longitudinal joint located at the crown. A cold longitudinal joint is permitted between the shoulder and the mainline pavement. In five-lane sections, a second cold joint is permitted between lanes 4 and 5. Note: Lane numbering begins with the No. 1 lane being the left-most high-speed lane. No other cold joints are allowed in the surface course of the mainline pavement.
  2. Place the ramp surface course with a single cold longitudinal joint located near the middle of the ramp’s total width.
  3. At speed change lanes at ramp merge and diverge areas: place surface course on speed change areas within the same work day as adjacent mainline pavement.

11.2.12  Planed Surfaces