Map
North-South Tollway drainage plan, Contract CIP-615, McDonough Associates, Inc.Illinois State Toll Highway Authority
Map
North-South Tollway [engineering drawings] Contract D6, McDonough Associates, Inc.Illinois State Toll Highway Authority
Map
North-South Tollway, Ogden Avenue & East-West Tollway interchange, mile post 19.0 to mile post 20.7; Contract C. I. P. 615, McDonough Associates, Inc., design section engineer.February 9 1987
Illinois State Toll Highway Authority
Map
North-South Tollway, Ogden Avenue & East-West Tollway interchange, mile post 19.0 to mile post 20.7; Contract C. I. P. 615, McDonough Associates, Inc., design section engineer.February 24 1987
Illinois State Toll Highway Authority
Map
North-South Tollway, Ogden Avenue & East-West Tollway interchange, mile post 19.0 to mile post 20.7; Contract C. I. P. 615, McDonough Associates, Inc., design section engineer.February 9 1987
Illinois State Toll Highway Authority
Map
North-South Tollway, Ogden Avenue & East-West Tollway interchange, mile post 19.0 to mile post 20.7; Contract C. I. P. 615, McDonough Associates, Inc., design section engineer.February 9 1987
Illinois State Toll Highway Authority
Map
North-South Tollway, Ogden Avenue & East-West Tollway interchange, mile post 19.0 to mile post 20.7; Contract C. I. P. 615, McDonough Associates, Inc., design section engineer.February 9 1987
Illinois State Toll Highway Authority
Map
North-South Tollway, Ogden Avenue & East-West Tollway interchange, mile post 19.0 to mile post 20.7; Contract C. I. P. 615, McDonough Associates, Inc., design section engineer.February 9 1987
Illinois State Toll Highway Authority
Map
North-South Tollway - tunnel modifications, Contract CIP615A, Centerline Station 1150+00 to Station 1165 = 00, NW Ramp Station 57 + 50 to Station 63 + 50circa 1993
Illinois State Toll Highway Authority