The Mill Creek Bridge was a Oregon State Highway Department designed housed timber truss. The main span consisted of a 120-foot housed timber Howe truss. The bridge also featured timber trestle approach spans at both approaches.
Length of largest span: 120.0 ft.
Deck width: 17.2 ft.
Approximate latitude, longitude
+43.65444, -123.87556(decimal degrees) 43°39'16" N, 123°52'32" W (degrees°minutes'seconds")