The third one presents an overview of a
plate girder bridge, namely, Tawarayama Bridge.
The new bridges opened to traffic in October 2016, replacing a previous
plate girder bridge built in 1967 that was deemed not as safe for traffic, with more narrow shoulders that lead to lane closures when disabled cars needed to get over to the side or during routine maintenance.
Lahovich [7] developed live-load distribution factors for an integral abutment bridge, using a "bridge in a backpack" and the folded
plate girder bridge in order to quantify the response of each of the bridges under various types of loading.
After comparing 12 bridge alternatives, NCDOT selected a 97-ft wide, five-span steel
plate girder bridge to cross Laurel Creek.
The fifth example is a 454-m, steel
plate girder bridge in the inland Pacific Northwest with a design acceleration of 0.15 g.