Borrowings

Federal Home Loan Bank Advances

Advances payable to the FHLBB amounted to $798.7 million and $848.9 million, respectively, at March 31, 2017 and December 31, 2016.

The following table presents maturities and weighted average interest rates on FHLBB advances outstanding as of March 31, 2017:



(Dollars in thousands)	Total Outstanding		Weighted Average Rate
April 1, 2017 to December 31, 2017		$369,886	1.02	%
2018	98,134		1.28
2019	137,258		1.62
2020	72,033		1.90
2021	51,222		2.43
2022 and thereafter	70,208		3.34
Balance at March 31, 2017		$798,741	1.60	%

As of March 31, 2017 and December 31, 2016, the Bank had access to a $40.0 million unused line of credit with the FHLBB and also had remaining available borrowing capacity of $645.7 million and $594.5 million, respectively. The Bank pledges certain qualified investment securities and loans as collateral to the FHLBB.