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SPECIAL PRWISIONS <br />Permit No. 5-7-77 <br />Dlovember 18; •1977 <br />Pernission granted to W. R. Grace c«mpany and Partners to install an at grade <br />railroad crossing_on SH 40 approximately 1800' east of the East City Limits of the <br />Town of Hayden, subject to the following stipulations: <br />The railroad spur will be arced and maintained by permittee. If the crossing <br />becomes roup~ to. the traveling public at any time, permittee will repair as soon <br />as possible. <br />During. construction, at. least one-way traffic.irnist be maintained at .all times <br />d~ir~ working hours and must be controlled by ,adequate signs and flagpersons as <br />perscribed in the "Manual.on Uniform Tfaffic Gcntrol Devices", Then during off <br />hours, traffic trnist be returned to two-way over night and on weekends, Any <br />delay of traffic mn~st be held to a *»inirrnnm, . <br />_ . <br />Excavation. under roadway must_be 21" unless determined that:exisiting base <br />coarse; is of adequate quality.. Then 'the backfill to be placed in light lifts <br />and compacted to 95% AASHTO requiranc3zts using 12" of Class One, 6" of:.Class 6, <br />(or 18" of Grading C), with 3" of AC asphalt if the planking does not cover <br />.the entire area,. Planking will be of a high quality prefQrm~ed rubber, subject <br />to our"approval; Planking will extend across full .width of roadway including..'" <br />shoulders ;..., ... : . <br />The crossing will be protected.with standard.;railroad crossing.flas:~ing <br />lights and gates, installed beforetraffic sEarts..on.the spurline: Where the.. <br />spur. enters ahe $>.ghway right-of-way, protection will be installed so no live- <br />stock,can..enter the highway. This will be accomiplished by cattle guzrd or fencing <br />of spurline right-of way.. ; . .. ,. <br />'~As.'agreed }iy 21r. E.K. Olson in writing to P4r. R. A. -Prosence, if the average <br />frequency reaehes.a leyel_of a train.a day, the pezmittee will itromediately initiate . <br />plates to construct;a grade. separation at .this location. The design and specification <br />of !the facility will be according to the requisanetits of.. the Division. of Highways,... ` <br />and would be,operational within a reasonable time. after it is cletermdned by the <br />a„ereen~nt. The cost of this. construction. would be born totally: by [d. R. Grace. <br />" and Company and there.Fn~ul.d be no cost to the Division of Highways, <br />Copy of this permit must be on the job with contractor. <br /> <br />3-4.41 <br />