Where does “brügă” come from?

brügă (Polabian) comes from Middle Low German brügge, from Old Saxon bruggia, from Old French Bruges, from Old Dutch Bruges, from Old Dutch brugga, from Proto-West Germanic bruggju, from Proto-Germanic brugjǭ, from Proto-Indo-European bʰerw- — to boil, brew.

brügă (Polabian): bridge