| Tunnel #10 |

Inside of tunnel #10 looking west.
Statement showing property changes from September 1, 1926, to December 31, 1927 |
||||||
line |
Character of property and description |
Date |
Units |
Number of |
Cost/unit |
Total |
| 1 | Account No. 5 Title Tunnels and Subways | |||||
| 2 | Tunnel No.10 MP 548.6 Single Track Driven | |||||
| 3 | Total Length 466ft. (sta. "G" 886+35 to "G" 881+69) | |||||
| 4 | Lined Length concrete-97 ft. per plans 18653 & C.S.347 | |||||
| 5 | Lined Length timber-446 ft. | |||||
| 6 | Two concrete portals, plans 18247,40558 & 40560 | |||||
| 7 | Excavation-solid rock | Cu Yd | 8,546 | 3.70 | 31,620 | |
| 8 | Excavation-solid rock (invert) | " | 38 | 2.50 | 95 | |
| 9 | Portal backfill-common | " | 5 | .24 | 1 | |
| 10 | Portal backfill-Loose rock | " | 12 | .49 | 6 | |
| 11 | Portal backfill-solid rock | " | 12 | .99 | 12 | |
| 12 | -Lining- | |||||
| 13 | ...Reinforced concrete | 1926 | " | 352 | 13.00 | 4,576 |
| 14 | ...Plain concrete | " | " | 164 | 11.50 | 1,886 |
| 15 | ...Plain concrete (invert) | " | " | 27 | 11.50 | 311 |
| 16 | ...Timber-untreated fir | " | m.b.m. | 212.248 | 40.00 | 8,490 |
| 17 | ...Timber-Redwood | " | " | 3.685 | 45.00 | 166 |
| 18 | Packing-cordwood | " | cord | 174 | 7.00 | 1,218 |
| 19 | Riprap-Hand Placed | " | Cu Yd | 124 | 2.00 | 248 |
| 20 | Reinforcing bars | " | lbs. | 23,955 | .04 | 958 |
| 21 | Iron | " | " | 1,383 | .05 | 69 |
| 22 | Creosote paint | " | gallon | 135 | .70 | 95 |
| 23 | Tunnel Sign-C.S. 9 | " | Each | 2 | 1.00 | 2 |
| 24 | Pump fire extinguisher (5 gallon Pyrene) | 1927 | " | 2 | 20.00 | 40 |
| 25 | Fire Ladders 24 ft. | " | " | 2 | 6.00 | 12 |
| 26 | Fire Ladders 16 ft. | " | " | 1 | 4.00 | 4 |
| 27 | Fire barrels & covers-concrete | " | " | 4 | 5.00 | 20 |
| 28 | Fire buckets-metal, cone shaped | " | " | 8 | .25 | 2 |
| 29 | Axes, single bitt | " | " | 2 | 1.00 | 2 |
| 30 | ..........Total | $66,855.01 | ||||
| 31 | ..........Interest during construction | $3,618.82 | ||||
| 32 | ..........Final | $70,473.83 | ||||