Borrowings

Federal Home Loan Bank Advances

Advances payable to the FHLBB amounted to $671.6 million and $379.0 million, respectively, at September 30, 2016 and December 31, 2015.

The following table presents maturities and weighted average interest rates on FHLBB advances outstanding as of September 30, 2016:



(Dollars in thousands)	Total Outstanding		Weighted Average Rate
October 1, 2016 to December 31, 2016		$217,685	0.72	%
2017	100,075		1.16
2018	78,134		1.35
2019	120,758		1.67
2020	38,983		2.21
2021 and thereafter	115,980		3.30
Balance at September 30, 2016		$671,615	1.56	%

As of September 30, 2016 and December 31, 2015, the Bank had access to a $40.0 million unused line of credit with the FHLBB and also had remaining available borrowing capacity of $611.4 million and $644.8 million, respectively. The Bank pledges certain qualified investment securities and loans as collateral to the FHLBB.