Earth excavation and unit cost on 1,350 Federal aid projects and sections of projects completed and payments made, arranged by geographic divisions.

1917
First quarter.
Second quarter.
Third quarter.
Fourth quarter.

Total and average.
Cubic yards per mile.

1918
First quarter.
Second quarter.
Third quarter..
Fourth quarter.

Total and average..
Cubic yards per mile.

1919
First quarter.
Second quarter.
Third quarter.
Fourth quarter.

Total and average.
Cubic yards per mile

1920.
First quarter.
Second quarter.
Third quarter..
Fourth quarter.

Total and average.

412,965
701,347
334, 403

96, 793
1,548, 508

344, 457
279, 029
765, 072

218, 220 1,608,778

2, 220

990

7,202

1, 470 3, 150, 307

3,660

198, 680

4,950
3,810, 413

3, 120

1. 33

1. 33

.68

. 49

.61

481, 136

2,700

6,737, 129

4, 750

Earth excavation and unit cost on 1,350 Federal aid projects and sections of projects completed and payment made, arranged by geographic

divisions—Continued.

1917
First quarter.
Second quarter.
Third quarter.
Fourth quarter.

Total and average.
Cubic yards per mile.

1918
First quarter.
Second quarter.
Third quarter
Fourth quarter.

Total and average.
Cubic yards per mile.

1919
First quarter.
Second quarter.
Third quarter.
Fourth quarter.

Total and average.
Cubic yards per mile

1920.
First quarter.
Second quarter.
Third quarter..
Fourth quarter.

Total and average.

Statement of the total and Federal-aid cost of 1,350 Federal-aid projects and sections of projects completed and final payment made, and the amount and

cost in place of structural and reinforcing steel used.

(Expanded metal when reported by square measure has been converted into pounds at the rate of 1 square foot equals six-tenths of a pound.)

$4,561,939.76 $2,094, 123. 19 307,854 $0.08 $24, 466. 57 128,628 $0.03 $4, 168. 50 77, 498 $0.10 Middle Atlantic-New York,

$7, 454. 48 513, 980 $36,089.55 New Jersey, Pennsylvania.. 6,763, 171. 38 | 2,909, 177. 68

150, 545

. 13
East North Central Ohio, In-

19, 752. 40 170, 021 21,381. 74
diana Michigan, Illinois, Wis-
consin.
19, 169, 297. 69 8,323, 853. 27 551,699 .09 51,689. 72

1,816, 264 .07
West North Central- Minne-

127,732. 66 2,367,963 179, 422.38
sota, Iowa, Missouri, Kansas,
Nebraska, South Dakota,
North Dakota.
15, 268, 102.24 5, 667, 201. 23 135, 368 .09 39, 087.91

1,098, 311 .08 86, 233.76
South Atlantic-Delaware,

1,533, 679 125, 321. 67
Maryland, West Virginia, Vir-
ginia, North Carolina, South

Carolina, Georgia, Florida. 20, 619, 638. 30 9, 114, 258. 98 | 3,250,067 .09 293, 273. 18 162, 214 .01 5, 739. 50 6,314, 121 .07
East South Central-Tennessee,

458, 587. 90 | 9,726, 402 757,600.58
Kentucky, Alabama, Missis.
sippi
5,008, 941. 66 2,358, 225. 91 262, 390 . 10 26,912. 20

966, 496 .08 79, 427.37
West South Central- Arkansas,

1, 228, 886 106, 339. 57
Louisiana, Oklahoma, Texas. 12,851, 059. 91 5,030,667. 87 2,411, 220 .09 222,000. 26 17,520 09 1,585. 91 2,523, 549 08 212, 076. 46
Mountain-Idaho, Montana,

4,952, 289 | 435, 662. 63
Utah, Wyoming, Nevada,
Colorado, Arizona, New Mex:
ico

14, 601, 912. 71 6, 893, 642. 89 1,893, 223 .11 208, 137.90 58, 701 .05 2,613. 50 2, 228, 711 . 10 228, 126. 47 | 4, 180, 635 | 438, 877. 87 Pacific-California, Oregon, Washingt n..

13, 181, 235. 46 6, 193, 076. 33 1,004, 704 .11 110, 879. 36 392, 078 .09 35, 006. 24 1,771, 066 .07 129, 415. 24 3,167,848 275, 300. 84 Total United States. 112, 325, 302. 11 48,584, 230. 35 10, 117,958 . 10 976, 571. 13 777, 184

06 50, 618. 96 16,946, 561 .08 1, 348, 806. 74 27,841, 703 2,375,996.83