202203736 - Laserfiche WebLink

Browse

ROW CONSTRUCTION PROJECT NOTES I. The City shall be notified a minimum of forty tight 148) hours in advance of initial project construction. 12. If sidewalk, wheel chair ramps or any portion of the pedestrian facilities am removed or closed, a pedestrian detour shall be established and maintained during the lime of the closure and the entire pedestrian facility shall be restored within seventy-two (72) hours. unless the 2. The contractor shall adhere to the current City standard specifications, approved special provisions. City standard plans. right-of-way construction contractor provides a hard surface alternate route approved by the city. procedures manual. 13. All pedestrian detours and any reconstruction of pedestrian facilities shall meet current Americans with Disability Act (ADA) standards and 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 specifications. Call al I notification center (dial 811) forty-eight (4x) 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 fur 14. All pedestrian detours shag be part of an approved Traffic Control Plan (TCP). protection of all underground and aerial utilities and infrastructure. 15. All holes made in city pavements for the purpose of performing vacuum excavations to locale underground utilities shall be restored to 4. Whenever underground facilities are 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 original orientation as the existing surface matching existing pavement facility is unknown. the perminee shall use special measures ria detemttne the locations of such underground facilities. surface appearance. a. lithe permittee is conducting the excavalion by digging from the surface, when in a close proximity to the underground facilities. the pemtntec 16. When the contractor Is not actively working, all equipment, fencing. debris, etc. shag not be placed within the triangular area required for shall use hand digging, hydro excavating, air excavating, 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. b. lithe permittee is conducting the excavation by tunneling or banng, the permittee shall determine the vertical location of the underground facility by potholing or any other method approved by the City. 17. All excavations shall be adequately fenced and covered when contractor 0 not present or project site len unattended. 5. Project plans shall dimension new facilities being installed. 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 of Way Construction cabinets, manholes, inlets. fire hydrants. etc.) clearly identifying location of such facility. The contractor shall verify dimensions taken from city tiles. section(s) staff. 6. Unless specified on the plan sets, 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 Specifications. a. Thirty-two 132) inches in soil, diode present and is an issue tweny-fou (241 inches can be used. 20. The City shall be notified a minimum of Seventy Two (72) hours prior to any lane or road closures. b. Forty -Iwo (42) inches below a projected slope from the flow line of a ditch ata three (3) horieontal and one I I1 vertical slope. 21. The contractor shall notify all affected owners of adjacent properties a minimum of forty-eight (48) hours prior to beginning of construction c. Forty-eight (48) inches under a roadway measured from the surface of said roadway to the kip of the insullalion. and provide updates to the affected owners when construction phases change that affect the areas of work associated with the permit. d. Forty-eight (4x) inches under a storm water ur creek channel design bottom of pipe, and 22. The contractor shall maintain a set of "as built" plans on site with dimensioning. These plans shall be presented upon request to any city representative. e. Maintain a minimum of twenty -fou (24) inches of vertical and horizontal spacing from existing utilities. 23. A current city right of way construction permit, a city approved plan set, and traffic control plan shag be maintained on each work site by t'. Be located as tar from the existing or proposed curb line as possible to avoid potential Wane conflicts. the contractor. The contractor shall present such permit and plan set upon request to any city representative. 24. The contractor shall remove locate flags after work is complete. 7. All potholes in sidewalk panels will be filled unless directed by City inspector. if colored, textured or panned comsele is existing. replacement patches, and panels panels will be replaced to match n practicable. Owner may be required to put money into escrow to cover all repairs pour to 25. Any field adjustments to installation of facilities, which vary from the plans that have been submitted and approved during the permit starting work. application process, shall comply with the following: 8. All non -street surface materials that are disturbed by excavation and backfilling operations shall be replaced and restored. a. The contractor must stop work immediately and contract the facility owner. 9. City street surface materials disturbed shall be backfilled, tamped and repaved by city forces ur approved paving contractor. b. The facility owner's representative shall contact the city's construction inspector and provide him with the details of the proposed changes. 10. All Conduit. vaults and Pedestals shall be located in the public ROW and in public utility easements. c. The City inspector will make a determination on how to proceed. This determination may range from approval over the phone or viae NW= MINIM 11. All Aerial shown un attached plant will be permitted separately by Pole Owners. All pole permits submitted to pole owners will follow mail to delaying the project until plans can be updated and appropriate review can he conducted. NESC codes. Il 26. Crossing City of Grand Island Traffic Signal Infrastructure lillimielielnets a. Conduit shall not be placed between City's Traffic Signal Cabinet and Connecting traffic signal Conduit and poles. If unable to route the Callbabaga4 conduit around the City's Traffic Signal Cabinet and Connecting traffic signal Conduit and poles because of physical constraints, a RIM..as'i`x'xa' meeting will be held onsite with the contractor, city, and ALLO to determine the best conduit alignment between these structures. b. 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. If rya 4116.111,111101.111...112, ann�' ,xnat,°Cm' ier vc r.os.vorra 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 box because of physical constraints, a meeting wig be held onsite to determine the best accommodation which may result in less than the desired 5' of offset. 1090111 TIONLOCATM110.111110M10050 c. Conduit shall be placed six (6) feet deep where crossing existing signal conduit, Traffic Signal conduit shag be potholed and verified on- r.��e><w site before boring. If unable to maintain six (6) feet of depth where crossing existing signal conduit, a meeting will be held onsite between the city, contractor, and ALLO to determine the best conduit alignment that may be less than 6' deep. SpeffiAlllitikitkit shall be bored unless specified otherwise. 2. Contractors shag notify land owner prior to work on all private developments. 3. A reminder to the reader. the drawings are scaled, thus dimension is available at all locations. 4. The contractor shall bypass all MST pedestals with distribution conduit where installed parallel to MST conduit. Similarly. bypass (he T18 "Flowerpot' with MST conduit where installed parallel to future drop conduit. N Allo A