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2016-062
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Last modified
4/20/2016 11:49:22 AM
Creation date
4/20/2016 11:49:20 AM
Metadata
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Template:
Official Documents
Official Document Type
Work Order
Approved Date
04/19/2016
Control Number
2016-062
Agenda Item Number
8.H.
Entity Name
Atkins North America Inc.
Subject
Work Order No.3 County Road 512 Project
Area
CR 512. Myrtle St. to 125th Ave.
Project Number
1305
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OUMNS <br /> 4. CR-512 and Majznolia Street: There is an existing mid-block crosswalk at this location. This <br /> crosswalk and all associated signage will be removed. The crosswalk will not be reinstalled at this <br /> location. These improvements will be shown on the roadway plan (Task 2). <br /> 5. CR-512 Existing School Zone Flasher: Due to the removal of the mid-block crosswalk at <br /> Magnolia Street, the existing school flasher (location and existing equipment) will be relocated. <br /> These improvements will be shown on the roadway plan (Task 2). <br /> The services to be performed under�this task are as follows: <br /> 1. Traffic Signal Concept Plan: <br /> Based on the survey provided by the County, the Consultant will develop a base map and Traffic Signal <br /> Concept plan of the signal locations for the traffic signal location. The signal design team will verify and <br /> supplement the survey data by field measurements, and set up the base mapping files in order to conduct <br /> the signal design. The level of effort assumed for this task includes one site visit. <br /> 2. Subsurface Utility Excavation (SUE): <br /> Atkins will retain the services of a qualified professional to provide SUE at the four(4)proposed mast arm <br /> locations. A maximum of 20 test holes will be performed to clear the foundation locations of utilities. The <br /> proposed foundation locations will be provided to the SUE contractor by ATKINS based on the Traffic <br /> Signal Concept Plan approved by the County. Based on information obtained from the test hole excavation, <br /> the SUE contractor will provide a utility location plan sheet documenting the apparent utility type and <br /> observed location, depth and size uncovered in this investigation. This information will be used in the <br /> design phase to minimize or avoid utility relocations. The utility location plan sheet will be forwarded to <br /> the County for their information regarding any utilities that require relocation. <br /> 3. Traffic Signal Design: <br /> The Consultant will prepare and submit a Traffic Signal Concept Plan with the 30% Roadway plan <br /> submittal. Based on review and approval of the Traffic Signal Concept Plan the Consultant will develop <br /> signal design plans prepared in accordance with the County standards and preferences, the Florida <br /> Department of Transportation (FDOT) standards and the Manual on Uniform Traffic Control Devices <br /> (MUTCD). Locations of signal equipment and power source will be coordinated with FPL. <br /> The signal design plans will be prepared in 11 inch x 17 inch format and will include the following sheets: <br /> • Tabulation of quantities sheet, <br /> • General notes sheet, <br /> • Signalization plan sheets, <br /> • Utility location plan sheets, <br /> • Mast arm tabulation, <br /> • Detail sheets <br /> The plans will be submitted to the County at the 75% and 100%phases for review and comment. Review <br /> comments received from the County will be incorporated into the plans and written responses to the <br /> comments will be provided. This task includes one meeting with the County to review comments on the <br /> 75% plan submittal. Following review of County's comments the Consultant will revise the traffic signal <br /> plans and provide a written response to each comment. Final 100%Traffic Signal plans signed and sealed <br /> plans will then be submitted to the County for approval. <br /> The following detail the proposed traffic signal improvements: <br /> March 23,2016 <br /> Page 3 of 10 <br />
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