HomeMy WebLinkAboutResolution 46-90 RESOLUTION NO. 46-90
RESOLUTION OF THE COUNCIL OF THE CITY OF ATASCADERO
ESTABLISHING A MINIMUM ROAD STANDARD
FOR THE
CONSTRUCTION OF PRIVATE AND PUBLIC ROADS
WITH ASPHALT DIKES
WHEREAS, excessive erosion along roadway shoulders
continues to be a common problem requiring maintenance
attention; and
WHEREAS, the expense of roadway shoulder maintenance
represents a significant cost to the City; and
WHEREAS, by requiring the construction of roadways with
asphalt dikes, in areas featuring significant slopes, erodible
shoulder materials and/or excessive concentration of runoff,
maintenance expense can be significantly decreased; and
WHEREAS, to protect the health and safety of the traveling
public;
NOW, THEREFORE, BE IT RESOLVED THAT:
The minimum road standard for the City of Atascadero for the
construction of both private and public roads with asphalt dikes
shall be as delineated on the attached Drawing No. A-2 titled
"Minimum Road Standard With Asphalt Dikes. " The City Engineer
shall be authorized to make minor deviations from Drawing No. A-2
to accommodate changes in material specifications, varying
conditions, and to comply with Resolution No. 59-89, "Resolution
of the Council of the City of Atascadero Establishing a Policy
Addressing the Conflict Between Roadway Construction Within
Original Colony Road Alignments and Tree Preservation and
Protection. "
On motion by Councilperson Mackey seconded by
Councilperson Shiers , the foregoing resolution is passed on
the following roll call vote:
AYES: Councilmembers Borgeson, Shiers, Mackey and Mayor Pro-Tem Lilley
NOES: None
ABSENT: Mayor Dexter
ADOPTED: 4/10/90
ATTES
ita
-�
LEE DAYKA City Clerk RfliirI - , ROB T B. LILLEY
Mayor Pro-Tem
APPROVED AS TO FORM: AP ROVED TO CONTENT:
ART ER AN N GREG R LUKE
City Attorney Director of Public Works
Revisions Approvals
Descri tions QvTDate Approved Council Resolution No. 46-90
1. Asphalt dikes and paved shoulders shall be installed where needed to control drainage or erosion as determined
by the City Engineer.
2. The Traffic Index shall be determined by the City Engineer. The minimum Traffic Index shall be 4-1/2.
3. The pavement and aggregate base thickness shall be determined according to the Caltrans "Highway Design Manual",
Section 608.4 and shall include the appropriate gravel equivalent safety factor.
4. Asphalt dike shall be installed according to the detail shown below.
5. As an alternate, the two foot wide choker may be eliminated and the aggregate base carried to the hinge point.
6. Asphalt Concrete shall conform to the requirements for Type B Asphalt Concrete as specified in Section 39 of the
Caltrans "Standard Specifications". 3/4 inch maximum aggregate shall be used, or 1/2 inch maximum aggregate
may be used if approved by the City Engineer.
7. Aggregate Base shall conform to the requirements for Class 2 Aggregate Base as specified in Section 27 of the
Caltrans "Standard Specifications". Class 3 aggregate base may be used if approved by the City Engineer.
8. Cut and fill slopes shall be hydroseeded with a mix and at a rate approved by the City Engineer unless waived by
the City Engineer.
9. The Contractor is responsible for the proper resetting of all existing monuments and other survey markers located
within the section of road under construction. Monuments and survey markers shall be reset according to the
City "Standard Street Monument" drawing M-1.
10. A City Road Construction Permit shall be obtained before the construction of any private or public road.
11. Additional lane width will be required to accommodate small radius curves.
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