Laserfiche WebLink
Kier + Wright | Page 15 <br />Schaaf & Wheeler will provide regional hydraulic <br />ERH DZSSHTPEMR MRTYX JSV IEGL EPMKRQIRX EPXIVREXMZI <br />evaluating how each option interacts with drainage <br />TEXXIVRW ERH DZSSHTPEMR FSYRHEVMIW MR XLI GSVVMHSV <br />and providing the hydraulic constraints that inform <br />WTERWM^MRKERHHVEMREKIVSYXMRKJSVXLI&VVS]S2SGLS <br />crossing. <br />PASE will develop bridge crossing concepts for the <br />Arroyo Mocho, working in coordination with Schaaf <br />  ;LIIPIVưW L]HVEYPMG ǰRHMRKW XS IWXEFPMWL WTER <br />requirements and vertical clearance needs, and will <br />evaluate structural options to recommend the most <br />appropriate and economical structure type. They <br />will also provide structural input on railroad crossing <br />KISQIXV] ERH ER] WMXIWTIGMǰG VIXEMRMRK [EPP RIIHW <br />MHIRXMǰIHHYVMRKEPXIVREXMZIWHIZIPSTQIRX <br />Alta Engineering will provide rail expertise and identify <br />high-level planning constraints and design triggers <br />JSVVEMPGVSWWMRKW8LIMVIǯSVXW[MPPMRGPYHISTIVEXMSREP <br />VIUYMVIQIRXW JSV QEMRXEMRMRK EGXMZI VEMP XVEDzG HYVMRK <br />construction, applicable shutdown windows and <br />DZEKKMRK VIWXVMGXMSRW ERH WXVYGXYVEP ERH GPIEVERGI <br />requirements for crossings. Railroad coordination at this <br />stage is limited to informal information gathering and <br />does not constitute a formal application to UPRR. The <br />MRJSVQEXMSRSFXEMRIH[MPPVIDZIGX[LEXVEMPVSEHTIVWSRRIP <br />are willing to share at this point in project development. <br />Formal determinations on clearances, operational <br />requirements, and construction conditions cannot be <br />made until a complete application is submitted and <br />approved, with construction required to commence <br />within the timeframe stipulated in that approval. <br />Cornerstone Earth Group will provide qualitative <br />geotechnical risk ratings for each alignment alternative <br />ERH DZEK EVIEW [LIVI WYFWYVJEGI GSRHMXMSRW GSYPH <br />VITVIWIRX E WMKRMǰGERX GSWX WGLIHYPI SV JIEWMFMPMX] <br />constraint. <br />7EHMYW)IWMKR[MPPMHIRXMJ]I\MWXMRKHV]YXMPMX]GSRDZMGXW <br />along each alignment alternative and identify the <br />backbone dry utility infrastructure that should be <br />accommodated within the corridor right-of-way to <br />serve future development in the area, establishing <br />that placeholder now within the right-of-way envelope <br />FIMRKHIǰRIHF]XLMWWXYH]XSTVIZIRXGSWXP]VIXVSǰXXMRK <br />in later project phases. <br />Green Design will contribute conceptual landscape and <br />planting treatments to the typical sections and possibly <br />typical plan layouts, illustrating corridor character in <br />section form alongside the engineering cross sections. <br />This gives the City and decision-makers a visual sense <br />SJ[LEXXLIǰRMWLIHGSVVMHSVW[SYPHPSSOPMOI <br />Deliverables: Alternatives exhibits and technical <br />evaluation memorandum with conceptual roadway plan <br />ERHTVSǰPIHVE[MRKWX]TMGEPWIGXMSRWERHMRXIVWIGXMSR <br />concepts for each alternative, right-of-way envelopes, <br />corridor planting concepts in section form/plan, and <br />planning-level cost estimates for each alternative. <br />TASK 6 - TECHNICAL EVALUATION OF <br />ALTERNATIVES <br />1*&)+.720; <br />CONTRIBUTING: ALL SUBCONSULTANTS <br />9XMPM^MRK XLI JVEQI[SVO HIZIPSTIH MR 8EWO  0; <br />will evaluate each of the alternatives. The analysis <br />will include qualitative and quantitative measures, <br />EWWIWWMRKXVEDzGSTIVEXMSRWWEJIX]KISQIXVMGJIEWMFMPMX] <br />utility and drainage implications, right-of-way impacts, <br />environmental constraints, order-of-magnitude <br />GSWXW ERH GSRWXVYGXEFMPMX] 0; [MPP W]RXLIWM^I EPP <br />subconsultant input into a consolidated alternatives <br />evaluation memorandum. <br />To supplement the design team’s cost and <br />constructability assessments, K+W will leverage its <br />longstanding relationships with prominent heavy civil <br />contractors active in this region to solicit informal input <br />on construction feasibility, sequencing challenges, <br />and potential (rough order-of-magnitude) costs for key <br />elements such as the railroad undercrossing, the Arroyo <br />Mocho bridge crossing, and earthwork in the quarry <br />XVERWMXMSR ^SRIW 8LMW GSRXVEGXSV TIVWTIGXMZI FVMRKW <br />TVEGXMGEP ǰIPH ORS[PIHKI XLEX HIWMKR TVSJIWWMSREPW <br />alone cannot fully replicate and will help ensure that <br />XLI EPXIVREXMZIW IZEPYEXMSR VIDZIGXW VIEP[SVPH GSWXW <br />and what is required to construct the improvements. <br />The resulting memorandum will directly support the <br />city’s ability to make an informed, technically defensible <br />alignment selection. <br />Deliverables: Technical evaluation memorandum <br />MHIRXMJ]MRK QENSV VMWOW XVEHISǯW ERH TSXIRXMEP JEXEP <br />DZE[WJSVIEGLEPXIVREXMZI <br />Page 71 of 443