Illinois Central Railroad Overpass, Spanning Illinois Central Railroad...
Significance: Designed by the Iowa State Highway Commission, the continuous steel plate girder of two asymmetrical spans is broken into two unequal lengths with an interesting detail off-center of the middle pi... More
Illinois Central Railroad Overpass, Spanning Illinois Central Railroad...
Significance: Designed by the Iowa State Highway Commission, the continuous steel plate girder of two asymmetrical spans is broken into two unequal lengths with an interesting detail off-center of the middle pi... More
Illinois Central Railroad Overpass, Spanning Illinois Central Railroad...
Significance: Designed by the Iowa State Highway Commission, the continuous steel plate girder of two asymmetrical spans is broken into two unequal lengths with an interesting detail off-center of the middle pi... More
Illinois Central Railroad Overpass, Spanning Illinois Central Railroad...
Significance: Designed by the Iowa State Highway Commission, the continuous steel plate girder of two asymmetrical spans is broken into two unequal lengths with an interesting detail off-center of the middle pi... More
Illinois Central Railroad Overpass, Spanning Illinois Central Railroad...
Significance: Designed by the Iowa State Highway Commission, the continuous steel plate girder of two asymmetrical spans is broken into two unequal lengths with an interesting detail off-center of the middle pi... More
Illinois Central Railroad Overpass, Spanning Illinois Central Railroad...
Significance: Designed by the Iowa State Highway Commission, the continuous steel plate girder of two asymmetrical spans is broken into two unequal lengths with an interesting detail off-center of the middle pi... More
Illinois Central Railroad Overpass, Spanning Illinois Central Railroad...
Significance: Designed by the Iowa State Highway Commission, the continuous steel plate girder of two asymmetrical spans is broken into two unequal lengths with an interesting detail off-center of the middle pi... More
Illinois Central Railroad Overpass, Spanning Illinois Central Railroad...
Significance: Designed by the Iowa State Highway Commission, the continuous steel plate girder of two asymmetrical spans is broken into two unequal lengths with an interesting detail off-center of the middle pi... More
Illinois Central Railroad Overpass, Spanning Illinois Central Railroad...
Significance: Designed by the Iowa State Highway Commission, the continuous steel plate girder of two asymmetrical spans is broken into two unequal lengths with an interesting detail off-center of the middle pi... More
Illinois Central Railroad Overpass, Spanning Illinois Central Railroad...
Significance: Designed by the Iowa State Highway Commission, the continuous steel plate girder of two asymmetrical spans is broken into two unequal lengths with an interesting detail off-center of the middle pi... More