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20240574r ROW CONSTRUCTION PROJECT NOTES 1. The City shall be notified a minimum of forty eight (48) hours in advance of initial project construction. 2. The contractor shall adhere to the current City standard specifications, approved special provisions, City standard plans, right-of-way construction procedures manual. 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 Call 811 notification center (dial 811) forty-eight (48) hours prior to working in the city right of way. No excavation will be permitted in the area of the underground utilities until all facilities have been located and identified to the satisfaction of all parties. The contractor shall be responsible for protection of all underground and aerial utilities and infrastructure. 4. Whenever underground facilities are in close proximity to the proposed pathway location or whenever the vertical location of the underground facility is unknown, the permittee shall use special measures to determine the locations of such underground facilities. a. If the permittee is conducting the excavation by digging from the surface, when in a close proximity to the underground facilities, the permittee shall use hand digging, hydro excavating, air excavating, or any other techniques that are approved by the City to locate such facility. b. If the permittee is conducting the excavation by tunneling or boring, the permittee shall determine the vertical location of the underground facility by potholing or any other method approved by the City. 5. Project plans shall dimension new facilities being installed. Measurements shall be taken from existing adjacent visible structures (curbs, poles, cabinets, manholes, inlets, fire hydrants, etc.) clearly identifying location of such facility. The contractor shall verify dimensions taken from city files. 6. Unless specified on the plan sets, the depth of installed facilities in city row shall be at a minimum as follows. a. Thirty-two (32) inches in soil, if rock present and is an issue twenty-four (24) inches can be used. b. Forty-two (42) inches below a projected slope from the flow line of a ditch at a three (3) horizontal and one (1) vertical slope. c. Forty-eight (48) inches under a roadway measured from the surface of said roadway to the top of the installation. d. Forty-eight (48) inches under a storm water or creek channel design bottom of pipe, and e. Maintain a minimum of twenty-four (24) inches of vertical and horizontal spacing from existing utilities. f. Be located as far from the existing or proposed curb line as possible to avoid potential future conflicts. 7. All potholes in sidewalk panels will be filled unless directed by City inspector. If colored, textured or pattemed concrete is existing, replacement 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 starting work. 8. All non -street surface materials that are disturbed by excavation and backfilling operations shall be replaced and restored. 9. City street surface materials disturbed shall be backfilled, tamped and repaved by city forces or approved paving contractor. 10. All Conduit, vaults and Pedestals shall be located in the public ROW and in public utility easements. 11. All Aerial shown on attached planset will be permitted separately by Pole Owners. All pole permits submitted to pole owners will follow NESC codes. 12. If sidewalk, wheel chair ramps or any portion of the pedestrian facilities are and maintained during the time of the closure and the entire pedestrian facility contractor provides a hard surface altemate route approved by the city. 13. All pedestrian detours and any reconstruction of pedestrian facilities shall r specifications. 14. All pedestrian detours shall be part of an approved Traffic Control Plan (TC 15. All holes made in city pavements for the purpose of performing vacuum ex their original condition with the reinstated core flush with and in the original one surface appearance. 16. When the contractor is not actively working, all equipment, fencing, debris, sight distance of vehicles exiting or entering an adjacent property or intersectio 17. All excavations shall be adequately fenced and covered when contractor is 18. No lane closures allowed on arterial streets during AM and PM peak hours section(s) staff. 19. All work zone traffic control, including pedestrian control measures, shall b. Specifications. 20. The City shall be notified a minimum of Seventy Two (72) hours prior to an 21. The contractor shall notify all affected owners of adjacent properties a mini and provide updates to the affected owners when construction phases change 22. The contractor shall maintain a set of "as built" plans on site with dimensioi representative. 23. A current city right of way construction permit, a city approved plan set, an: the contractor. The contractor shall present such permit and plan set upon regt 24. The contractor shall remove locate flags after work is complete. 25. Any field adjustments to installation of facilities, which vary from the plans 1 application process, shall comply with the following: a. The contractor must stop work immediately and contract the facility own€ b. The facility owner's representative shall contact the city's construction in: changes. c. The City inspector will make a determination on how to proceed. This de mail to delaying the project until plans can be updated and appropriate rt 26. Crossing City of Grand Island Traffic Signal Infrastructure a. Conduit shall not be placed between City's Traffic Signal Cabinet and Cc conduit around the City's Traffic Signal Cabinet and Connecting traffic sit meeting will be held onsite with the contractor, city, and ALLO to determi b. Conduit shall be offset a minimum of Five (5) feet from the base of any tr Conduit cannot be offset a minimum of Five (5) feet from the base of any because of physical constraints, a meeting will be held onsite to determir desired 5' of offset. c. Conduit shall be placed six (6) feet deep where crossing existing signal site before boring. If unable to maintain six (6) feet of depth where crossi hofwcnn the rity rnntrartnr anri Al ICI to rintcrmino tha hoot rnnrii,it Alit