16-2 运输线路长度
Length of Transportation Routes
单位：公里									(km)
年  份	铁路营业 里程		公  路						民  航
		# 电气化里程		等级公路				等 外 路
					#高速	#一级	#二级
Year	Length of Railways in Operation	Electrified Railways	Total Length of Highways	Expressway and Class I to IV Highways	Express Way	First Class	Second Class	Highway Below Class IV	Length of Civil Aviation Routes
2000	1962	1766	39344	29393				9951	2166
2001	1962	1766	39844	30283				9561	2166
2002	1961	1766	40223	30806				9417	2166
2003	1962	1766	40293	30947				9346	2198
2004	1938	1748	40751	31614				9137	2200
2005	2013	1754	41330	32792	1006	141	4969	8538	2200
2006	1987	2208	95642	42866	1060	166	4962	52776	2200
2007	2148	2208	100612	50662	1316	144	5076	49950	2200
2008	2149	2213	105638	58381	1316	147	5076	47257	2200
2009	2149	2346	114000	76631	1644	147	5494	37369	2200
2010	2149	2799	118879	85733	1993	161	5768	33147	2200
2011	2149	3054	123696	91692	2343	170	5856	32003	2200
2012	2194	3100	131201	101372	2549	178	6648	29829	3240
注：电气化里程为兰州铁路局全路局数。2007年起铁路营业里程中包括敦煌铁路161.48公里。
a) Data of electrified railways refer to total railway of Lanzhou Railway Bureau. Since 2007, data in length of railways in operation included 161.48 km of the Dunhuang Railway.