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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 shell be established <br />and maintained during the ten of the closure and the entire pedestrian facility shell be restored within seventy-two (72) hours, unless the <br />2. The contractor shall adhere to the current City standard specifications, approved special provisions, City standard plane, right -of --way construction contractor provides a hard surface alternate route approved by the city. <br />procedures manual. <br />13 AU pedestrian detours end any reconstruction of pedestrian facilities shall meet current Americans with Disability Act (ADA) standards <br />3. The location of all aerial and underground utility facilities may not be indicated on the project plana. The contractor u required to contact the One and specifications. <br />Call 811 notification center (dial 811) forty-eight (48) holm 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 been located and identified to the satisfaction of all patties. The contractor shall be responsible for 14. AN pedestrian detours shell be part of an approved Traffic Control Plan (TCP). <br />protection of all rmderground and aerial utilities and infrastructure. <br />15. Al holes made in city pavements for the purpose of performing vacuum excavations to locate underground utilities shall be restored to <br />4. Whenever underground facilities are m close proximity to the proposed pathway location or whenever the vertical location oldie tmdergroud their original condition with the reinstated care flush with end In the original orientation as the existing surface matching existing pavement <br />facility is unknown, the permit. shall use special measures to determine the locations of such underground facilities. surface appearance. <br />e, Ifthe permittee ie ceoducting the excavation by digging from the surrfacce, when m a close proximity to the uudergound f ilities, the permittee 18 When the contractor is not actively working, all equipment, fencing, debris, etc, shall not be placed within the triangular area required for <br />shall use hand digging, hydro excavating, an excavating, or any other techniques that are approved by the City to locate such facility. sight distance of vehicles exiting or entering en adjacent property or intersection. <br />d <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. AN excavations shall be adequately fenced and covered when contractor is not present or project site left unattended. <br />5. Project plans shag dimension new facilities being installed. Measurements shall be taken from existing adjacent visible steuchuea (oaths, poles, 18. No lane closures allowed on arterial streets during AM and PM peak hours unless approved by City Traffic and Right of Way <br />cabinets, manholes, inlets, fire hydrant., 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 sets, the depth of installed facilities m city row shall be ata minimum as follows. 19. AU work zone traffic control, Including pedestrian control measures, shall be In compliance with the MUTCD, ADA, end the City Standard <br />Specifications. <br />a. Thirty-two (32) inches in soil, if rock present and is an issue twenty-four (24) inches can he used <br />20. The City shall be notified a minimum of Seventy Two (72) hours prior to any lane or road closures. <br />b. Forty-two (42) inches below a projected slope from the lbw line of a ditch at a three (3) horizontal and one (I) cortical slope. <br />21. The contractor shell notify all affected owners of adjacent properties a minimum of forty-eight (48) hours prior to beginning of <br />c. Forty-eight (48) 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 ode with dimensioning. These plans shell be presented upon request <br />e. Maintain a minimum of twenty-four (24) inches of vertical and horizontal timelier from existing utilities. representative. <br />to any city <br />f Be located as far from the existing or propend curb line ea 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 shat present such permit end plan set upon request to any city representative <br />work site by <br />7. All potholes in 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 />stinting work. 25. My field adjustments to installation of facilities, which vary from the plans that have been submitted and approved during the permit <br />application process, shat comply with the following: <br />8. All non -street surface materials that are disturbed by excavation and backfilling operations shall be replaced and restored. <br />a. The contractor must stop work immedletety and contract the facility owner. <br />9. City street surface materials disturbed shall be backfilled, tamped and repavd by city t or approved paving contractor. <br />o. The facility ovmefs representative shell contact the city's construction Inspector and provide hint with the detaNs of the proposed <br />10. All Conduit, vaults and Pedestals shall be located <br />in the public ROW and in public utility easements. changes. <br />Malan MANM <br />,w <br />I I. All Aerial shown on attached planet cog] be permuted 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 />NESC codes. <br />mail to delaying the project until plans can be updated and appropriate review can be conducted. <br />Rm <br />Special Notes 26. Crossing City of Grand Island Traffic Sgnal Infrastructure -til <br />w <br />1 All conduit shalt be bored unless specified otherwise. <br />elliW.Mal. <br />a. The Grand island Streets Division shat be contacted prior to work beginning at 308-385-5322. Any keyhole potholing locations in the <br />ravrormrtaxma <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. <br />uu/1114.-.111.11111%... <br />sc.a,R <br />3. A reminder to the reader. the drawings are scaled, thus dimension is available at all locations. b. Conduit shell not be placed between City's Traffic Signal Cabinet and Connecting traffic signal Conduitand poles. If unable to route <br />the conduit around the Cly. Traffic Signal Cabinet end Connecting traffic signal Conduit and poles because of physical constraints, a <br />1.0.0,711111.0.0,71111•21.0.0,71.0.0,71111•2 <br />VII 021.11.10.0006C0•100.131.., <br />4. The contractor shall bypass all MST pedestals with distribution conduit where Installed parallel to MST conduit. Simllery, meeting will be held onsite with the contractor, city, and ALLO to determine the beat conduct alignment between these structures. <br />bypass the T1B "Flowerpot" with MST conduit where instated parallel to future drop conduit. <br />c. Conduit shall be offset a minimum of Five (5) feet from the base of any traffic signal cabinet, traffic signal pole, or traffic signal pull box. <br />5 5tO ,m tat�.mavae <br />marts <br />5. No handholds or vaults shall be placed in the Bowline or sloped bank of drainage ditches. If it has to be pieced on sloped If Conduit cannot be offset a minimum of Five (5) feet 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 shat match that of the sloped bank. box because of physical constraints, a meeting will be held omits to determine the best accommodation which may result in less than <br />the desired 5' <br />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 placed six (6) feet deep where crossing existing signal conduit, Traffic Signal conduit shall be potholed and verified <br />restored before job is done. onsite before boring. If unable to maintain sir (6) feet of depth where crossing existing signal conduit, a meeting will be held onsite <br />between the city, contractor, end ALLO to determine the best conduit alignment that may be less than 6' deep. <br />7. No handholds, vaults, or manholes shall be placed in the ADA accessible area of the sidewalk. <br />e. Locale flags shall be removed after the 'excavator" has determined the work is complete. <br />B. My sidewalk removals & replacements shall be approved by the Grand Island Streets Division prior to removal. Restoration <br />of sidewalk shall be done within 5 days of removalf. IF SIGNAL CONDUIT/WIRE HAS TO BE CROSSED THE NEW LINE SHALL BEA MINIMUM OF 8' DEEP WHERE CROSSING AND <br />THE EXISTING SIGNAL CONDUIT SHALL BE POTHOLED AND VERIFIED ON-SITE PRIOR TO BORING <br />Allo <br />N <br />A <br />(til 0 Ina, <br />