Traffic Calming Presentation For the areas of Clearview Eastwood - - PowerPoint PPT Presentation

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Jun 10, 2023 355 likes •462 views

Traffic Calming Presentation For the areas of Clearview Eastwood Stiles Drive James Island, Charleston County, South Carolina Presented By: Herbert W. Gilliam, P.E. of Johnson, Laschober & Associates, P.C. Sample of Traffic Report

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For the areas of James Island, Charleston County, South Carolina

Clearview – Eastwood – Stiles Drive

Traffic Calming Presentation

Presented By: Herbert W. Gilliam, P.E. of Johnson, Laschober & Associates, P.C.

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Sample of Traffic Report

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Functional Classification Speed Number of Lanes Primary Access Traffic Volume AADT Urban District Highest Speed

Avg. Speed

85th Percentile

Required by SCDOT Local Residential or Minor Collector ≤ 30 2 No < 4000 Yes

Beauregard Street Apr 27 - May 16, 2018 Local Residential 25 2 No 169 Yes 52 27.43 34.71 616 Clearview Drive Jan 18 - 27, 2019

Local Residential 25 2 No 920 Yes 50+ 28.07 33.65

740 Clearview Drive Mar 15 29, 2019

Local Residential 25 2 No 138 Yes 40+ 22.00 27.07 683 Deepwood Drive Jul 1 - 8, 2019 Local Residential 25 2 No 126 Yes 40 21.33 28.36

Sterling Drive May 21 -28, 2014

Local Residential 25 2 No 370 Yes 52 25.80 31.35

725 Sterling Drive Jul 1 - 8, 2019

Local Residential 25 2 No 274 Yes 42 22.24 29.10

836 Stiles Drive Aug 13 - 26, 2015

Local Residential 25 2 No 781 Yes 90 25.54 30.45

860 Stiles Drive May 10 - 19, 2019

Local Residential 25 2 No 287 Yes 47 27.86 33.70

753 Swanson Avenue Jul 6 - 8, 2019

Local Residential 25 2 No 124 Yes 44 22.80 28.20 Wampler Drive Jun 18 - 20, 2014 Local Residential 25 2 No 430 Yes 49 24.86 30.00

Wildwood Drive Aug 20 - 25, 2014

Local Residential 25 2 No 608 Yes 62 27.80 33.20

Wildwood Drive Jul 1 - 8, 2019

Local Residential 25 2 No 685 Yes 45+ 25.50 30.96

TRAFFIC DATA COMPILED TRAFFIC DATA COMPILED

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So what will the speed hump look like?

Recently installed in the Harbor Woods Subdivision

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How do you decide where the speed humps go?

The goal is to place them in line with property corners. Unfortunately, most of the time is just isn’t that easy.

*Speed Humps Must Be A Minimum of 40-FT From Driveways

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