Highlights of the Locomotive Horn Rule - PowerPoint PPT Presentation

1 / 21
About This Presentation
Title:

Highlights of the Locomotive Horn Rule

Description:

Highlights of the Locomotive Horn Rule – PowerPoint PPT presentation

Number of Views:47
Avg rating:3.0/5.0
Slides: 22
Provided by: sheldo3
Category:

less

Transcript and Presenter's Notes

Title: Highlights of the Locomotive Horn Rule


1
Highlights 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.
2
Overview
  • 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

3
Overview
  • 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

4
Background
  • 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

5
What 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

6
Whats new in the Final Rule?
  • Pedestrian crossings
  • Partial (less than 24-hour) Quiet Zones
  • Pre-existing SSMs
  • Intermediate Quiet Zones
  • Notification comment periods

7
Horn 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

8
Creating 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

12
Acceptable 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

15
Supplementary Safety Measures
Four-quadrant gates Entrance gates descend
followed by exit gates.
16
Supplementary 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

19
FRA 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
    v

21
  • Questions???
Write a Comment
User Comments (0)
About PowerShow.com