Miles of State Roads - By County, High to Low

Rank	County	Miles of State Roads
1	64 WESTMORELAND	1,200.3
2	2 ALLEGHENY	1,181.7
3	66 YORK	1,132.8
4	62 WASHINGTON	1,093.1
5	36 LANCASTER	1,046.7
6	15 CHESTER	1,021.9
7	9 BUCKS	960.0
8	20 CRAWFORD	909.9
9	8 BRADFORD	896.2
10	55 SOMERSET	882.4
11	6 BERKS	880.3
12	40 LUZERNE	852.8
13	17 CLEARFIELD	802.6
14	32 INDIANA	798.7
15	5 BEDFORD	794.3
16	57 SUSQUEHANNA	793.2
17	25 ERIE	781.5
18	46 MONTGOMERY	768.7
19	26 FAYETTE	758.7
20	43 MERCER	743.7
21	63 WAYNE	717.1
22	41 LYCOMING	715.9
23	11 CAMBRIA	672.5
24	3 ARMSTRONG	657.3
25	10 BUTLER	654.3
26	58 TIOGA	629.2
27	28 FRANKLIN	613.9
28	4 BEAVER	604.2
29	31 HUNTINGDON	598.5
30	53 SCHUYLKILL	597.9
31	14 CENTRE	589.2
32	30 GREENE	573.7
33	35 LACKWANNA	557.4
34	22 DAUPHIN	557.4
35	21 CUMBERLAND	556.7
36	33 JEFFERSON	555.7
37	1 ADAMS	543.7
38	39 LEHIGH	535.8
39	61 WARREN	529.8
40	60 VENANGO	529.1
41	49 NORTHUMBERLAND	525.3
42	45 MONROE	518.7
43	48 NORTHAMPTON	499.4
44	19 COLUMBIA	491.0
45	16 CLARION	469.0
46	7 BLAIR	463.0
47	23 DELAWARE	448.3
48	52 POTTER	441.4
49	50 PERRY	419.7
50	37 LAWRENCE	385.5
51	42 MCKEAN	381.7
52	38 LEBANON	369.8
53	65 WYOMING	365.0
54	67 PHILADELPHIA	360.5
55	34 JUNIATA	354.7
56	29 FULTON	342.2
57	51 PIKE	327.4
58	54 SNYDER	303.4
59	18 CLINTON	295.6
60	24 ELK	293.1
61	59 UNION	280.9
62	13 CARBON	268.7
63	56 SULLIVAN	243.8
64	44 MIFFLIN	238.3
65	27 FOREST	201.3
66	47 MONTOUR	172.1
67	12 CAMERON	112.6

	TOTAL	39,861.3

	Source: Pennsylvania Department of Transportation