Thirdrail7
Engineer
- Joined
- Jul 9, 2014
- Messages
- 4,542
Amtrak submitted a petition seeking to remove the split rail derails approaching the Spuyten Duyvil moveable bridge to the FRA last summer.
Here are some of the reasons they listed:
Please allow a brief fair use quote from the decision, with added emphasis:
Very interesting, indeed.
Here are some of the reasons they listed:
Recently, the FRA issued a decision allowing Amtrak to remove the derails that protect the bridgeAmtrak would like to remove the derails as they have been rendered obsolete by advanced technologies which ensure that trains stop rather than derail. They have been a source of considerable delay to time-sensitive passenger trains. Amtrak desires to remove these derails from the main tracks to eliminate maintenance and operation of obsolete hardware that is no longer needed, and to reduce delays caused by failures of the derails. Each of the interlocking home signals protecting these derails and the associated movable bridge are equipped with 100Hz coded cab signal system with speed control. The interlockings have also been equipped with both Advanced Civil Speed Enforcement System and Positive Train Stop.
Please allow a brief fair use quote from the decision, with added emphasis:
Frankly, I find it interesting the FRA allowed this. Surely, they know that cab signals aren't the end all be all, ACSES can fail and operating rules haven't necessarily been helpful as of late. Additionally, I believe a split rail derail was quite helpful at a moveable bridge last year.Amtrak is removing these derails from the main track to eliminate maintenance and operation of
obsolete hardware that is no longer needed, and to reduce delays caused by failures of the derails.
Each of the interlocking home signals protecting these derails and the associated movable bridge
are equipped with 1OOHz coded cab signal system with speed control. The interlockings have
also been equipped with the Advanced Civil Speed Enforcement System (ACSES). Any
unequipped equipment or non A TC & ACSES functioning trains will be protected by operating
rule.
FRA's Railroad Safety Board (Board) carefully reviewed the BSAP, FRA's field investigation
findings, and FRA's technical staff findings. The Board concluded that granting approval ofthe
BSAP would be in the public interest and consistent with railroad safety. As a result, FRA has
granted approval to the BSAP .
Very interesting, indeed.