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The Philadelphia Chapter of the National Railway Historical Society Established in 1936
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Railfan Pictures of the Day - 04/19/2007
| SEPTA Dale Interlocking Project Lansdale PA April 14 2007 |
| Part Fourteen of an ongoing series. Part One is here, Part Two is here, Part Three is here, Part Four is here, Part Five is here, Part Six is here, Part Seven is here, Part Eight is here, Part Nine is here, Part Ten is here, Part Eleven is here, Part Twelve is here, Part Thirteen is here. |
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After the hole is cleared, a heavy duty fabric similar to landscape fabric covers the bottom of the entire area, and a honeycomb like plastic web is laid where the track will go. |
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| Stone is used to fill the honeycomb chambers whose walls are perforated for drainage. |
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| The measuring rod on the right was used to ensure the correct depth. |
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All pictures April 14 2007 Copyright © 2007 John P. Almeida Photographs for personal use only. All rights reserved by original owner of image. Reproduction or redistribution in any form without express written permission is prohibited. |
| Click here for previous RPOTW |
Last Updated April 19, 2007
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Website created June 12, 2002
Website Copyright © 2007 John P. Almeida
