Title: Highlights of the Locomotive Horn Rule
1Highlights of the Locomotive Horn Rule
- Grade Crossing Safety
- Billings, MT
- March 2006
Disclaimer This presentation is a short summary
of the final final rule for general information
only. Entities subject to the rule should refer
to its text as published in the Federal Register
on April 27, 2005.
2Overview
- Final Rule on Use of Locomotive Horns at
Highway-Rail Grade Crossings was published April
27, 2005 - Rule describes specific steps communities can
take to create quiet zones
3Overview
- Three objectives
- Ensure a high level of public safety
- Respond to the many communities that have
continued to press for relief from unwanted train
horn noise - Take into consideration the interests of
localities with existing whistle bans
4Background
- Most states have laws that require trains to
provide an audible warning while approaching
public crossings - Some states have permitted whistle bans under
state law or home rule - This rule is required by statute in order to
provide a National policy for train horn use
5What the Rule Does
- Requires horns to be sounded to warn motorists at
public crossings - Provides exceptions where risk is minimized
- Enables communities to establish quiet zones by
reducing the risk caused by lack of horns
6Whats new in the Final Rule?
- Pedestrian crossings
- Partial (less than 24-hour) Quiet Zones
- Pre-existing SSMs
- Intermediate Quiet Zones
- Notification comment periods
7Horn Use at Crossings
- Use of the train horn
- Time-based pattern (15-20 secs)
- New maximum volume limit
- Overall effect train horn noise reduced in
communities - Noise reduced for 3.4 million persons
- Noise reduced 38 for those most affected
8Creating a Quiet Zone
- Local governments will have two ways of creating
a quiet zone - Show that the lack of the horn does not pose a
significant safety risk (loss of life or serious
injury) - or
- Implement safety measures to reduce excess risk
associated with no horn
9 Quiet Zones Three Types
- Pre-Rule Quiet Zones
- Areas without train horns on October 9, 1996 and
on December 18, 2003 - Intermediate Quiet Zones
- Areas without train horns after October 9, 1996
and before December 18, 2003 - New Quiet Zones
- Quiet Zones that do not qualify as Pre-Rule or
Intermediate Quiet Zones
10 Risk-Based Exceptions
- All quiet zones must consider risks of not
sounding horn - Risks are quantified through Quiet Zone Risk
Index (average risk) calculation - Some Quiet Zones will qualify without safety
improvements
11 Zones Based on Risk
- Quiet Zone risk must be below
- The national average risk level that would be
expected at a gated crossing with the train horn
sounding (NSRT), or, - The risk level that would exist if train horns
were sounding (RIWH) - A corridor may qualify as a Quiet Zone without
further safety improvements - Applies to all three types of Quiet Zone
12Acceptable QZ Risk
To create New QZ
Risk w/o horn
Reduce risk to the NSRT
or
Risk w/ horn
To the RIWH
13 Risk at Pre-Rule Quiet Zones
- Qualified for Automatic Approval if
- QZRI lt NSRT, or
- QZRI lt 2 x NSRT, and no relevant collisions in
past 5 years - QZRI lt RIWH
- Note New Quiet Zones must have flashing lights
and gates at all public crossings.
14 Supplementary Safety Measures (SSMs)
- Closures (permanent temporary)
- 4 quadrant gates
- One-way street with gate across width
- Channelization arrangements (traversable and
non-traversable) with gates
15Supplementary Safety Measures
Four-quadrant gates Entrance gates descend
followed by exit gates.
16Supplementary Safety Measures
Channelization (traversable curb with
delineators)
17 Alternative Safety Measures (ASMs)
- Non-complying SSMs (e.g. shorter traffic
channelization devices) - Photo enforcement
- Programmatic education and awareness
- Programmatic enforcement
- Engineering treatments
Education and enforcement options must
demonstrate a statistically significant
improvement in effectiveness, and must be
approved by the FRA.
18 Wayside Horn
- Considered as an equivalent to a supplementary
safety measure - 1 for 1 replacement for train horn
- Available only at gated crossings
19FRA Assistance
- FRA personnel will be available to help local
governments assess safety measures for their
crossings - FRA has provided a Quiet Zone Calculator can be
used to develop and store multiple scenarios for
each proposed Quiet Zone - http//safetydata.fra.dot.gov/quiet
20 Final Rule
- Rule becomes effective June 24, 2005
- For additional information http//www.fra.dot.go
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