Jct. US-81/N-91 Public Information Meeting Presentation November - - PowerPoint PPT Presentation

jct us 81 n 91 public information meeting presentation
SMART_READER_LITE
LIVE PREVIEW

Jct. US-81/N-91 Public Information Meeting Presentation November - - PowerPoint PPT Presentation

Jct. US-81/N-91 Public Information Meeting Presentation November 29, 2018 MISC-81-3(1057) Jct. US-81/N-91; C.N. 32222 WELCOME MEETING PURPOSE Discuss improvements to the US-81/N-91 intersection Gather input from the public


slide-1
SLIDE 1
  • Jct. US-81/N-91 Public Information

Meeting Presentation

November 29, 2018

MISC-81-3(1057) Jct. US-81/N-91; C.N. 32222

slide-2
SLIDE 2

WELCOME

slide-3
SLIDE 3

MEETING PURPOSE

  • Discuss improvements to the US-81/N-91

intersection

  • Gather input from the public
  • Explain how we got here
  • Discuss next steps
slide-4
SLIDE 4

PROJECT LOCATION

slide-5
SLIDE 5

STAKEHOLDER DISCUSSIONS – ISSUE IDENTIFICATION

West Leg

  • Southbound drivers

turning right block views

  • Drivers make riskier

moves due to impatience when attempting a left turn

US-81

  • Motorists are driving

too fast

  • There is a bow in the

highway that makes sight distance an issue

slide-6
SLIDE 6

CRASH DATA

MAY 2015 – MAY 2018

slide-7
SLIDE 7

TRAFFIC VOLUME

Annual Daily Traffic (ADT) 10-Year ADT 20-Year ADT Truck Traffic US-81 6,900 9,100 10,900 19% N-91 (West leg) 3,200 3,900 4,500 12% N-91 (East leg) 1,600 2,000 2,300 18%

slide-8
SLIDE 8

INTERCHANGE IMPROVEMENT FOOTPRINT

slide-9
SLIDE 9

RCUT IMPROVEMENT FOOTPRINT

slide-10
SLIDE 10

RCUT VEHICLE MOVEMENT

slide-11
SLIDE 11
slide-12
SLIDE 12

WHY AN RCUT INTERSECTION?

  • Safety - RCUTs

significantly reduce the potential for and severity of crashes

  • Timely deliverability

– can be constructed soon

  • Low impact solution

– requires minimal ROW

Traditional Design Conflict Points 42 Points Total RCUT Design Conflict Points 24 Points Total

Traffic Flow Conflict Points

slide-13
SLIDE 13

RCUT INTERSECTIONS IN OTHER STATES

“They [Minnesota drivers] went from having a lot of crashes to, when it was built in 2010, it’s had two very minor property rear-end crashes, and that’s in all the years since.”

  • Derek Leuer, Traffic Safety Engineer, Minnesota Department of Transportation

“This evaluation found:

  • A 100% reduction of fatal and serious injury right-angle

crashes

  • A 77% reduction of all right-angle crashes
  • A 50% reduction of injury crashes”

Minnesota Department of Transportation, Leuer, D., P.E., & Fleming, K., M.A. (2017, May 23). A Study of the Traffic Safety at Reduced Conflict Intersection in Minnesota. Retrieved November 01, 2018, from http://www.dot.state.mn.us/roadwork/rci/docs/trafficsafetyatrcistudy.pdf

slide-14
SLIDE 14

NEXT STEPS

  • Review and respond to public comments
  • Make plan adjustments; final design and right-
  • f-way
  • Build RCUT - Construction tentatively

scheduled to begin as early as spring of 2019 and be completed as early as fall 2019

  • Continue to monitor operations and the need

for an interchange

slide-15
SLIDE 15

QUESTIONS?

slide-16
SLIDE 16

WE WANT TO HEAR FROM YOU

  • Please provide your thoughts about the Jct.

US-81/N-91 project on the comment form provided, or via one of the methods noted on your handout

  • Comments will be accepted through December

14, 2018

slide-17
SLIDE 17

THANK YOU