Here’s a list of the number of bridges, the number of structurally deficient bridges and the percent of structurally deficient bridges, by county.

Knox 45 10 22.2%

Lincoln 60 13 21.7%

Sagadahoc 66 13 19.7%

Piscataquis 75 14 18.7%

Waldo 89 16 18%

Oxford 243 39 16%

Washington 98 15 15.3%

Cumberland 309 47 15.2%

Androscoggin 120 18 15%

Kennebec 185 26 14.1%

Franklin. 127 17 13.4%

Penobscot 281 37 13.2%

York 229 29 12.7%

Somerset 163 19 11.7%

Hancock 72 8 11.1%

Aroostook 218 22 10.1%

Total 2380 343 14.4%

Source: Federal Highway Administration