HomeMy WebLinkAboutCT 01-16; CASA LAGUNA; REPORT OF PAVEMENT SECTIONS; 2003-06-12'd f6i141bb NU LU LUMF-'ALTIUN ENG PAGE 03
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COMPACTION
riauiEsuIc, 'INC P
June 12,2003
Project No CE-6687
Revised
The Ment Group
Ste 202
~.CA 92054
Oct Report of Pavement Sections
Laguna Drive Road Improvements
Casa Laguna
Carlsbad, California
aBuckiflastcr:
We have performed an In?estigat1on of the street subgrade soils to determine the street structural
section at the site
The de structural section is signed for collector street type traffic In accordance with Table 'A' of the City of Carlsbad Street Design Criteria (Traffic Index =60)
R-Value Tests (Caltest 300 were performed on representative samples obtained from Street
subgrade OiIS Loatios and test results are indicated on the âttidiedP1äteNó. One.
Recommended pavement sections
Per California Department of Transportation Highway Dign Manual
end The City of Carlsbad Street Design Criteria
Laguna Drive Improvements t.00
Tffic'Inde = 60 C011ector Set ••
R-Vab.&e=I6 •.
4 inches of asphaltic paving on
W inches of select base (Class U) on
12 inches of recompacted native sod
NOTE The above pavement section was calculated utilizing the lowest R-Value result and
exceeds the City of Carlsbad's minimal structural section requirement S
P 0 0X 3020C'2 E5CONIWO. CA,, 9200 (760) 460-1117 FAX (760) 741-6568
_ NORTH COUNTY .
COMPACTION
ENGINEERING, INC.
i_I.e • Project No. CE-6687
Page 2
Revised
Recommended pavement specifications
All materials and construction for asphalticz paving and base should conform to the
Standard Specifications of the State of California Business and Transportation Agency,
Department of Transportation, Sections 39 and 26, respectively. Class II base material
should have a minimum R-Value of 78 and a sand equivalent of 30 All matenals should
be compacted to a minimum of ninety-five percent (95%)
We recommend test results and pavement section recommendations presented herein be
submitted to the City of Carlsbad for their review and approval
If you have any questions, please do not hesitate to contact us This opportumty to be of service
is sincerely appreciated.
Respectfully submitted,
North County . • ESSIo&
COMPACTION ENGINEERING, INC
GE 713
rn
.9/30/05.
Ronald K Adams Dale R Regli
President: • • Registered Civil En
Geotechnical Engineer
•
RKApaj
cc (4) submitted
• • -•'