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Qo~~~Q~Q~ <br />engineering, incorporated <br />consulting structural engineers <br />durango Colorado <br />(970) 247-1972 (970) 259-2658 Fax <br />August 23, 2001 <br />Dennis Walker <br />M.A..SK. LLC <br />1281 N. W. Business High way 36 <br />Hamilton, MO 64644 <br />Re: Rating of M. A.S.K. ranch bridge <br />Door Dennis <br />This is to document the copacify of the bridge across the Son Juon River serving the M.A.S.K. Ranch <br />south o/ Pagosa Springs, CO. Our firm designed both the substructure (abutments ~ wingwolls) as <br />well as the reinforcing scheme for the two railroad Batcars used for the bridge superstructure. <br />We have inspected the completed bridge In its Wool form. The bridge Is constructed in accordance <br />with the plans and details as prepared by this office. <br />The following diagram depicts the allowable load capacity for the bridge. The bridge should be posted <br />as such. Also, the maximum speed limit for heavy traffic on fhe bridge should be posted of 5 mph. <br />fie loadings shown below are for one truck only on the bridge. fie bridge width is to be sfigle lane. <br />50 TONS <br />a <br />O O O 0 0 <br />40 TONS <br />a <br />O O O <br />It is recommended that the bridge be inspected on a biannual basis to verify Its structural condltlon. <br />