| Materials and Supplies: |
| No. 1 hemlock matched per M. ft. | $20 |
| No. 1 hemlock plank per M. ft. | 17 |
| No. 2 Norway pine flooring per M. ft. | 19 |
| No. 2 yellow pine flooring per M. ft. | 20 |
| 12×12-in.×16-ft. yellow pine per M. ft. | 29 |
| 12×12-in.×24-ft. yellow pine, piling per M. ft. | 27 |
| Maple wedges per pair | 50 cts. |
| ½-in. corrugated bars per lb. | 2.615 cts. |
| ¾-in. corrugated bars per lb. | 2.515 cts. |
| ⅞-in. corrugated bars per lb. | 2.515 cts. |
| Coal per ton | $4 |
| Electric power per kilowatt | 6 cts. |
| Medusa cement per bbl. | $1.75 |
| Aetna cement per bbl. | 1.05 |
| Bank gravel per cu. yd. | 0.85 |
| Sand per cu. yd. | 0.66 |
| Carpenters per day | $3 to 3.50 |
| Common labor per day | 1.75 |
The summarized cost of the whole work, with such detailed costs as the figures given permit of computation, was as follows:
| General Service: | Total. | Per cu. yd. |
| Engineering | $451 | $0.512 |
| Miscellaneous | 75 | 0.084 |
| Pumping: | Total 110 days. |
| Coal at $4 per ton | $210 |
| Machinery, tools and cartage | 283 |
| Labor | 497 |
| —— |
| Total | $990 |
This gives a cost of $9 per day for pumping.
| Excavation: | Total cost. | P. C. Total. |
| Timber cartage, etc. | $ 375 | 17.6 |
| Tools | 69 | 3.3 |
| Labor at $1.75 | 1,687 | 79.1 |
| ——— | —— |
| Total | $2,131 | 100.0 |
|
| Filling 5,711 cu. yds.: | Total. | Per cu. yd. |
| Earth | $1,142 | $0.20 |
| Labor including riprapping | 396 | 0.07 |
| ——— | —— |
| Total | $1,538 | $0.27 |
| Removing Old Wing Walls: | Total. |
| Labor and dynamite | $ 346 |
| Tools and sharpening | 64 |
| —— |
| Total | $ 410 |
| Hand Rail, 150 ft.: | Total. | Per lin. ft. |
| Material | $ 278 | $1.85 |
| Labor | 29 | 0.19 |
| —— | —— |
| Total | $ 307 | $2.04 |
| Wood Block Pavement, 296 sq. yds.: | Total. | Per sq. yd. |
| Labor | 57 | 0.19 |
| —— | —— |
| Total | $ 752 | $2.54 |
| Steel, 62,000 lbs.: | Total. | Per lb. |
| Corrugated bars, freight, etc. | $1,498 | 2.41 cts. |
| Plain steel, wire, etc. | 75 | 0.12 cts. |
| Blacksmithing, tools and placing | 438 | 0.71 cts. |
| ——— | —— |
| Total | $2,011 | 3.24 cts. |
| Centering: | Total. | Concrete.
Per cu. yd. |
| Lumber and piles | $ 332 | $1.14 |
| Labor | 272 | 0.95 |
| —— | —— |
| Total | $ 604 | $2.09 |
| Total. | Per cu. yd. |
| Forms | $ 3,312 | $ 3.75 |
| Concrete | 5,532 | 6.25 |
| ——— | ——— |
| Grand total | $18,113 | $20.50 |
In more detail the cost of the various items of concrete work was as follows for the whole structure, including abutments, wing walls and arch containing 884 cu. yds.:
| Form Construction: | Total. | Per cu. yd. |
| Lumber and cartage | $1,547 | $1.75 |
| Nails and bolts | 129 | 0.15 |
| Tools | 110 | 0.12 |
| Labor, erecting and removing | 1,526 | 1.72 |
| ——— | —— |
| Total | $3,312 | $3.74 |
Concrete Construction.
| Materials: |
| Aetna cement at $1.05 | $1,218 | $1.37 |
| Medusa cement at $1.75 | 499 | 0.56 |
| Sand at 66 cts. per cu. yd. | 37 | 0.04 |
| Gravel at 85 cts. per cu. yd. | 915 | 1.04 |
| ——— | —— |
| Total materials | $2,669 | $3.01 |
| Mixing: |
| Machinery and supplies | $ 549 | $0.62 |
| Power at 6 cts. per kw. | 52 | 0.06 |
| Tools | 22 | 0.02 |
| Labor | 737 | 0.83 |
| —— | —— |
| Total mixing | $1,360 | $1.53 |
| Placing concrete | $ 609 | $0.69 |
| Tamping concrete | $ 481 | $0.54 |
| Heating Concrete: |
| Apparatus and cartage | $ 47 | $0.05 |
| Fuel | 96 | 0.11 |
| Labor | 270 | 0.31 |
| —— | —— |
| Total heating | $ 413 | $0.47 |
| Grand total | $8,844 | $9.98 |