Properties and Equipment

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

The carrying amounts of our properties and equipment are as follows:



	December 31, 2016		December 31, 2015
	(In thousands)
Pipelines, terminals and tankage	$	1,246,746	$	1,231,597
Refinery assets	346,058		297,217
Land and right of way	65,331		66,215
Construction in progress	28,753		28,249
Other	27,133		22,200
	1,714,021		1,645,478
Less accumulated depreciation	385,626		352,418
	$	1,328,395	$	1,293,060

We capitalized $0.7 million and $0.8 million in interest related to construction projects during the years ended December 31, 2016 and 2015, respectively.

Depreciation expense was $62.9 million, $55.8 million, and $55.1 million for the years ended December 31, 2016, 2015 and 2014, respectively, and includes depreciation of assets acquired under capital leases. Asset abandonment charges of $0.6 million, $1.1 million and $1.9 million for assets permanently removed from service were included in depreciation expense for the years ended December 31, 2016, 2015 and 2014, respectively.