RURAL HIGHWAY MILEAGE, INCOME, AND EXPENDITURES 35 
Table 11. — Rural road mileage by types and highway systems as existing January 1, 
1922, and mileage of each type built during 1921 in each State — Continued 
LOUISIANA 
State roads 
Parish roads 
All rural roads 
Type 
Total, 
Jan. 1, 
1922 1 
Built, 
1921 
Total, 
Jan. 1, 
1922 
Built, 
1921 
Total, 
Jan. 1, 
1922 
Built, 
1921 
Miles 
Miles 
Miles 
30, 315. 8 
5, 276. 4 
Miles 
Miles 
30, 315. 8 
5, 276. 4 
1,440.0 
147.6 
2, 448. 7 
5.7 
8.4 
3.0 
7.3 
18.0 
132.5 
Miles 
528. 2 
528 2 
Earth to definite grade, with permanent 
8.0 
1,432.0 150.0 
147.6 i 87.8 
1, 890. 6 350. 3 
150.0 
87.8 
2 558. 1 
382. 4. 
732.7 
5.7 
6.8 
3.0 
5.7 
5.7 
1.6 
1.6 
1 6 
7.3 
18.0 
132.5 
Brick 
Miscellaneous.. . . 
13.5 
13.5 
Total 
567.7 
384.0 
39, 235. 7 1. 135. 5 
39, 803. 4 
1, 519. 5 
1 Includes only mileage actually constructed and taken over by State. 
2 Includes 28.2 miles of State-aid road. 
MAINE 
State roads 
State-aid roads 
Town roads 
All rural roads 
Type 
Total 
Jan. 1, 
1922 
Built 
1921 
Total 
Jan. 1, 
1922 
BuHt 
1921 
Total 
Jan. 1, 
1922 
Built 
1921 
Total 
Jan. 1, 
1922 
Built 
1921 
Unimproved earth... 
Miles 
557.7 
Miles 
Miles 
1, 833. 6 
Miles 
Miles 
14, 161. 2 
1, 968. 5 
Miles ! Miles 
l 16. 9 16. 552. 5 
Miles 
1 16.9 
Partly graded and 
drained earth 
19.3 
1,968.5 
8.9 
19.3 
Earth to definite 
grade with perma- 
nent drainage struc- 
tures 
8.9 
0.9 
1, 465. 8 
5.9 
Sand-clay 
7.3 
694.8 
7.5 
72.8 
501.1 
10.5 
20.2 
6.2 
81 n 
6.2 
Gravel 
57.0 
201.2 
28. 2, 661. 7 
0.8 1 23. Q 
286.2 
Waterbound mac- 
adam 
0.8 
Surface-treated mac- 
adam 
20.2 
123.8 
1.5 
3.0 
36.9 
0.1 
Bituminous macadam 
Sheet asphalt 
114.0 
29.5 
6.1 
0.3 
3.7 
1.5 
3.0 
1.2 
0.1 
1.0 
0.2 
1.5 
30.0 
1.5 
Bituminous concrete. 
Portland cement con- 
crete 
35.7 
14.6 
0.3 
14.9 
Stone block 
Miscellaneous.. 
1.0 
1.0 
1.0 
Total 
1, 417. 
101.1 
3, 321. 2 
201.5 
16, 744. 8 
74.2 
21, 483. 
376.8 
1 New roads laid out but not improved. 
