RM 620 NORTH US 183 TO COLORADO RIVER BRIDGE 9/11/2018 Steiner - - PowerPoint PPT Presentation

▶
rm 620 north us 183 to colorado river bridge 9 11 2018
SMART_READER_LITE
LIVE PREVIEW

RM 620 NORTH US 183 TO COLORADO RIVER BRIDGE 9/11/2018 Steiner - - PowerPoint PPT Presentation

Feb 07, 2024 137 likes •421 views

RM 620 NORTH US 183 TO COLORADO RIVER BRIDGE 9/11/2018 Steiner Ranch Neighborhood Association 07/11/2018 AUSTIN DISTRICT Table of contents 1 Crash Data 3-4 2 Median Treatments 5-8 3 Potential Barrier Installations 9-18 4 Next

slide-1
SLIDE 1

AUSTIN DISTRICT 07/11/2018

RM 620 NORTH – US 183 TO COLORADO RIVER BRIDGE 9/11/2018

Steiner Ranch Neighborhood Association

slide-2
SLIDE 2

AUSTIN DISTRICT 07/11/2018

Table of contents

5-8 9-18 19-21 22-24 25-27 3-4 27 Crash Data Median Treatments Potential Barrier Installations Next Steps Anderson Mill Intersection RM 620/RM 2222 Other Actions Issues/Questions/Discussion 1 2 3 4 5 6 7

slide-3
SLIDE 3

AUSTIN DISTRICT 07/11/2018

Problem: Crashes LEGEND LEGEND FATAL CRASH SEVERE INJURY (INCAPACITATING CRASH) INVOLVING LOSS OF VEHICULAR CONTROL INVOLVING UNATTENTIVE DRIVER/OTHER

NO NOTE: Crash dat TE: Crash data pr provide ided b by TxDO TxDOT T fr from

  • m Jan. 1
  • Jan. 1, 20

2010 thr through June 5, h June 5, 20 2018

slide-4
SLIDE 4

AUSTIN DISTRICT 07/11/2018

Crashes From Dam to RM 2222

slide-5
SLIDE 5

AUSTIN DISTRICT 07/11/2018

Comparison of Median Treatments for Crash Mitigation

slide-6
SLIDE 6

AUSTIN DISTRICT 07/11/2018

Concrete Median Traffic Barrier (CTB)

slide-7
SLIDE 7

AUSTIN DISTRICT 07/11/2018

Raised Median

slide-8
SLIDE 8

AUSTIN DISTRICT 07/11/2018

Surface Mounted Delineators

slide-9
SLIDE 9

AUSTIN DISTRICT 07/11/2018

Potential Mitigation from Dam TO RM 2222

FROM DAM TO RM 2222

slide-10
SLIDE 10

AUSTIN DISTRICT 07/11/2018

Crashes from Dam to RM 2222

slide-11
SLIDE 11

AUSTIN DISTRICT 07/11/2018

RM 620 Barrier Overview - South

PRELIMINAR PRELIMINARY DRAFT Y DRAFT

slide-12
SLIDE 12

AUSTIN DISTRICT 07/11/2018

RM 620 Barrier Overview - North

PRELIMINAR PRELIMINARY DRAFT Y DRAFT

slide-13
SLIDE 13

AUSTIN DISTRICT 07/11/2018

RM 620 Barrier Installation #1

PRELIMINAR PRELIMINARY DRAFT Y DRAFT

slide-14
SLIDE 14

AUSTIN DISTRICT 07/11/2018

RM 620 Barrier Installation #1 as Modified

PRELIMINAR PRELIMINARY DRAFT Y DRAFT

slide-15
SLIDE 15

AUSTIN DISTRICT 07/11/2018

RM 620 Barrier Installation #2

PRELIMINAR PRELIMINARY DRAFT Y DRAFT

slide-16
SLIDE 16

AUSTIN DISTRICT 07/11/2018

RM 620 Barrier Installation #3

PRELIMINAR PRELIMINARY DRAFT Y DRAFT

slide-17
SLIDE 17

AUSTIN DISTRICT 07/11/2018

RM 620 Barrier Installation #3 as Modified

PRELIMINAR PRELIMINARY DRAFT Y DRAFT

slide-18
SLIDE 18

AUSTIN DISTRICT 07/11/2018

RM 620 Barrier Installation #4

PRELIMINAR PRELIMINARY DRAFT Y DRAFT

slide-19
SLIDE 19

AUSTIN DISTRICT 07/11/2018

Next Steps – Short Term

  • Outreach t

Outreach to im impact pacted par ed parties ies

  • Businesses

Businesses

  • Neighborhoods

Neighborhoods

  • Emergency ser

Emergency services ices

  • Final Design

Final Design

  • Awar

ard contract d contract

  • Install in ~12 months

Install in ~12 months

slide-20
SLIDE 20

AUSTIN DISTRICT 07/11/2018

RM 620 – RM 2222 to US 183

slide-21
SLIDE 21

AUSTIN DISTRICT 07/11/2018

  • Completed contract negotiation

with Brown and Gay Engineering

  • Start study approximately September 2018
  • Complete study approximately December 2019
  • Issues:
  • Elevated versus at-grade cross-section
  • Alignment

Next Steps – Mid to Long Term

slide-22
SLIDE 22

AUSTIN DISTRICT 07/11/2018

Anderson Mill Intersection

slide-23
SLIDE 23

AUSTIN DISTRICT 07/11/2018

Anderson Mill/RM 620 Intersection Performance in 2027

slide-24
SLIDE 24

AUSTIN DISTRICT 07/11/2018

RM 620/Anderson Mill Rd. CFI - Continuous Flow Intersctn

PRELIMINAR PRELIMINARY DRAFT Y DRAFT

slide-25
SLIDE 25

AUSTIN DISTRICT 07/11/2018

RM 620/2222 Bypass

Pr Project 1: RM

  • ject 1: RM 2222 fr

2222 from Bona

  • m Bonavent

nture ure Boule Boulevar ard t d to Ribelin Ranch Driv Ribelin Ranch Drive e

  • Environmental Clearance: April 2018
  • Anticipated letting: summer 2018
  • Anticipated construction start:

December (winter) 2018 (was fall 2018)

  • Anticipated completion:

summer 2020

  • Estimated construction cost:

$13 million (was $11 million) Pr Proje

  • ject 2: RM

2: RM 620 620 fr from

  • m St

Stei einer Ranch Ranch Boule Boulevar ard t d to RM RM 2222 2222

  • Environmental Clearance: April 2018
  • Anticipated letting: summer 2019
  • Anticipated construction start:

fall 2019

  • Anticipated completion: December

(winter) 2020 (was summer 2020)

  • Estimated construction cost:

$10 million (was $7 million)

slide-26
SLIDE 26

AUSTIN DISTRICT 07/11/2018

RM 620/2222 Other Actions

  • RM 620 Resurfacing
  • RM 2222 Restriping/delineator installation
slide-27
SLIDE 27

AUSTIN DISTRICT 07/11/2018

Issues/Questions/Discussion Issues/Questions/Discussion