| Key | Value |
| building | bunker |
| building:condition | completely_ruinous |
| building:levels | 1 |
| building:~1963..1964 | demolished |
| bunker_type | personnel_shelter |
| military | bunker |
| ruins | yes |
| start_date | 1914 |
| website | http://www.grudziadz.fortyfikacje.pl/schron_piechoty_ir_26.htm |