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ROW CONSTRUCTION PROJECT NOTES
<br />1. The City shall be notified a minimum of forty eight (48) hours in advance of initial project construction. 12. If sidewalk, wheel chair ramps or any portion of the pedestrian facilities are removed or closed, a pedestrian detour shall be established
<br />and maintained during the time of the closure and the entire pedestrian facility shall be restored within seventy-wo (72) hours, unless the
<br />2. The contractor shall adhere to the current City standard specifications, approved special provision., City standard plana, right-of-way construction contractor provides a hard surface alternate route approved by the city.
<br />procedures manual.
<br />13. All pedestrian detours and any reconstruction of pedestrian facilities shall meet current Americans with Disability Act (ADA) standards
<br />3. The locations of all aerial and underground utility facilities may not be indicated on the project plans. The contractor is required to contact the One and specifications.
<br />Call 811 notification center (diel 811) forty-eight (48) hours prior to working in the city right of way. No excavation will be permitted in the area of
<br />the underground utilities until all facilities have bean located and identified to the satisfaction of all parties. The contractor shell be responsible for 14. All pedestrian detours shall be pad of an approved Traffic Control Plan (TCP).
<br />protection of all underground and aerial utilities and infrastructure_
<br />15. All holes made in city pavements for the purpose of performing vewum excavations to locate underground utilities shall be restored to
<br />4. Whenever underground facilities ate in close proximity to the proposed pathway location or whenever the vertical location of the underground their original condition with the reinstated core flush with and in the o0ginal orientation as the existing surface matching existing pavement
<br />facility is uolmown, the permittee shall use special measures to determine the locations of such underground facilities. surface appearance.
<br />a. If the permittee is conducting the excavation by digging from the surface, when in a close proximity to the underground facilities, the perminee 16. When the contractor is not acutely working, all equipment, fencing, debris, etc, shall not be placid within the triangular area required for
<br />shall use hand digging, hydro excavating, air exraveting, or any other techniques that are approved by the City to locate such facility. sight distance of vehicles exiting or entering an adjacent property or intersection.
<br />b. If the permittee is conducting the excavation by tunneling or boring, the permittee shall determine the vertical location of the underground
<br />facility by potholing or any other method approved by the City. 17. All excavations shall be adequately fenced and covered when contractor 8 not present or project site left unattended.
<br />5. Project plans shall dimension new facilities being insmlled. Measurements shall be taken from existing adjacent visible structures (curbs. poles, 18. No lane closures allowed on arterial streets during AM and PM peak hours unless approved by City Traffic and Right 01 Way
<br />cabinets, manholes, inlets, fire hydrants, etc.) clearly identifying location of such facility. The contractor shall verify dimensions taken from city files. Construction section(s) staff.
<br />6. Unless specified on the plan sem, the depth of installed facilities in city row shall be ata minimum as follows. 19. All work zone traffic control, Including pedestrian control measures, shall be in compliance with the MUTCD, ADA, and the City Standard
<br />Specifications.
<br />a. Thirty-two (32) orches in soil, if rock present and is an issue twenty-four (24) inches can be used.
<br />20. The City shall be notified a minimum of Seventy Two (72) hours prior to any l000 or road closures.
<br />b. Forty-two (42) inches below a projected slope from the flow line of a ditch ata three (3) horizontal and one (1) vertical slope.
<br />21. The contractor 05011503ify all affected owners of adjacent properties a minimum of forty-eight (48) hours prior to beginning of
<br />c. Forty-eight (08) inches under a roadway measured from the surface of said roadway to the top of the installation. construction and provide updates to the affected owners when construction phases change that affect the areas of work associated with the
<br />permit.
<br />d. Forty-eight (48) inches under a storm water or creek channel design bottom of pipe, and
<br />22. The contractor shall maintain a set of "as built' plans on site with dimensioning. These plans shall be presented upon request
<br />e. Maintain a minimum of twenty-fooe (20) inches of vertical and horizontal spacing from existing utilities. representative.
<br />to any city
<br />C Be located as far from the existing or proposed curb line as possible to avoid potential future conflicts. 23. A current city right of way construction permit, a city approved plan set, and traffic control plan shall be maintained on each
<br />the contractor. The contractor shall present such permit and plan set upon request to any city representative.
<br />work site by
<br />7. All potholes m sidewalk panels will be filled unless directed by City inspector. If colored textured or patterned concrete is existing, replacement 24. The contractor shall remove locate flags after work is complete.
<br />patches, and panels panels will be replaced to match as practicable. Owner may be required to put money into escrow to cover all repairs prior to
<br />swung work. 25. Any field adjustments to installation of facilities, which very front the plans that have been submitted and approved during the permit
<br />application process, shall comply with the following:
<br />8. All non -stmt surface materials that are disturbed by excavation and backfilling operations stall be replaced and restored.
<br />a. The contractor must stop work immediately and contract the facility owner.
<br />9. City street surface materials disturbed shall be backfilled tamped and repeved by city f or approved paving contractor.
<br />10. All Conduit, vaults and Pedestals shall be located
<br />b. The facility owner's representative shall contact the city's construction inspector and provide him with the details of the proposed
<br />in the public ROW and in public utility easements. changes.
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<br />11. All Aerial shown on attached planet will be permitted separately by Pole Owners. All pole permits submitted to pole owners will follow c The City inspector will make a determination on how to proceed. This determination may range from approval over the phone or viae
<br />NF,SC codes. mail to delaying the project until pcan be updated and appropriate review can be conducted.
<br />Special Notes
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<br />26. Crossing y of Signalnfrastructure -
<br />1. All conduit shall be bored unless specified otherwise.
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<br />a. The Grand Island Streets Division shall be contacted prior to work beginning at 308-385-5322. Any keyhole potholing locations in the
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<br />2 Contractors shall notify land owner prior to work on all private developments. roadway shall be approved by the Streets Division and shall be filled within five days of potholing.
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<br />3. A reminder to the reader. the drawings are scaled, thus dimension is available al all locations. b. Conduit shall not be paced between City's Traffic Signal Cabinet and Connecting traffic signal Conduit and poles. If to
<br />the conduit around the Cltys Traffic Signal Cabinet and Connecting traffic signal Conduit and polos besrause of physical constraints, e
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<br />4. The contractor shall bypass all MST pedestals with distribution conduit where Installed parallel to MST condu8. Similarly, meeting will be held onsite with the contractor, city, and ALLO to determine the best conduit aignment between these structures.
<br />bypass the T18 'Flowerpot' with MST conduit where installed parallel to future drop conduit.
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<br />c. Conduit shall be offset a minimum d Five (5) feet from the base of any traffic signal cabinet, traffic signal pole, or traffic signal pull box.
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<br />5. No handholds or vaults shall be placed in the (towline or sloped bank of drainage ditches. If it has to be placed on sloped If Conduit cannot be offset a minimum of Five (5) feel from the base of any traffic signal cabinet, traffic signal pole, or traffic signal pull
<br />bank the final grade of hand hold or vault lid shall match that of the sloped bank. box because 01 physical constraints, a meeting will be held onsite to determine the best accommodation which may result in less than
<br />the desired 5' of offset.
<br />6. Erosion control shall be in place for all open excavations adjacent to drainage ditches. All drainage ditch flowlines must be d. Conduit shall be paced six (6) feet deep where crossing existing signal conduit, Traffic Signal conduit shall be potholed and verified
<br />restored before job is done. on-site before boring. If unable to maintain six (6) feet of depth where crossing existing signal conduit, a meeting will be held onsite
<br />between the city, contractor, and ALLO to determine the best conduit alignment that may be less than 6' deep.
<br />7. No handhokts, vaults, or manholes shall be placed in the ADA accessible area of the sidewalk.
<br />e. Locate flags shall be removed after the 'excavator has determined the work is complete.
<br />8. Any sidewalk removals 8 replacements shall be approved by the Grand Island Streets Division prior to removal. Restoration
<br />01 sidewalk shall be done within 5 days of removal. f. IF SIGNAL CONDUITANIRE HAS TO BE CROSSED THE NEW UNE SHALL BE A MINIMUM OF 6' DEEP WHERE CROSSING AND
<br />THE EXISTING SIGNAL CONDUIT SHALL BE POTHOLED AND VERIFIED ONSITE PRIOR TO BORING
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