L~1K ~s,~~~i~~~s <br />~r~G~a~,~s~r~f,~~~i~~o~~.$ s~~~~~rirar~ <br />_' - Construction of Avenue "A" from the southeastern edge of the EWEB site to Agate <br />Street just north of the UPRR undercrossing as identified in the Riverfront Research <br />Park Master Plan. This would be amedian-divided, two-lane roadway with on-street <br />parking and sidewalks. <br />Estimate of probable construction costs for the mitigation measures identified as off-site <br />improvements are shown in Table 1 below. <br />Table 1 <br />'!!._ ! Estimated Traffic Mitigation Construction Costs for Off-Site Improvements. <br />Project Description Estimate of Probable Construction Cost <br />r. ; Patterson Street Underpass ____ _ _____ ___ _ __ __ $11,913,000 <br />Avenue "A" through Riverfront Research Park. $10,061,000 <br />TOTAL $21,974,000 <br />Estimated Probable Construction Costs are in 2004 dollars and include engineering design and <br />construction management. The costs are based on conceptual level design and include a 40% <br />contingency. The acquisition of property needed for the construction is included. The cost of <br />providing water or wastewater facilities to the site, removal of existing buildings or other <br />facilities, or dealing with hazardous waste that may be identified in the vicinity of the <br />construction sites is not included. A detailed breakdown of the cost and technical memorandums <br />describing the basis of the cost are provided in Technical Appendix A. <br />.' Eugene Triad Hospital Relocation Analysis Page 3 of 17 <br />