utilities.iowadot.gov - /NHSX-030-6(231)--3H-06/CADD030(231)/Machine_Control_Surfaces/Sideroads/24th Avenue and US 218/TINs/

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 2/21/2018 10:15 AM       990404 prop_surf_subgrade_SR218N.tin
 2/21/2018 10:15 AM       945448 prop_surf_subgrade_SR218S.tin
 2/21/2018 10:15 AM      1416268 prop_surf_top_SR218N.tin
 2/21/2018 10:15 AM      1387036 prop_surf_top_SR218S.tin