Small Area Study U.S. Route 220 and VA Route 615 Intersection. Bath County, Virginia

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Transcription:

Small Area Study U.S. Route 220 and VA Route 615 Intersection Bath County, Virginia

Prepared by the Central Shenandoah Planning District Commission Final Report February 2018

Table of Contents 1. INTRODUCTION... 1 1.1 Purpose of Study... 1 1.2 Study Area... 1 EXISTING CONDITIONS... 3 2.1 Roadway Classification and Traffic Conditions... 4 2.2 Zoning, Current and Future Land Use... 5 2.3 Utilities and Storm Water Management... 6 TRAFFIC ANALYSES... 8 3.1 Assumptions... 8 3.2 Data Collection and Findings... 9 3.3 Future Year Analysis... 11 3.4 Speed Study... 12 3.5 Crash History... 13 RECOMMENDATIONS AND COST ESTIMATES... 15 4.1 Preferred Alternative #1: A mini roundabout with a traversable dome center... 15 4.2 Alternative #2: Intersection Improvements U.S. 220 and Main St VA 615... 17 4.3 Alternative #3: Intersection Improvements to Main St VA 615 only... 19 CONCLUSIONS... 21 APPENDIX... 22 i

LIST OF TABLES Table 1 Existing Roadway Details and Historic AADT. 5 Table 2 2040 Projected Average Annual Daily Traffic 11 Table 3 Speed Study Results..... 23 LIST OF FIGURES Figure 1 U.S. 220 and VA 615 Intersection and Study Area Boundaries. 2 Figure 2 Zoning Map.. 5 Figure 3 Box Culvert Located North of the Intersection.....6 Figure 4 Dredging of Hot Springs Run..6 Figure 5 Location of Culverts, Utilities and Storm Water Systems 7 Figure 6 Intersection Volumes for All Vehicle Classes..9 Figure 7 Main Street Traffic Camera.10 Figure 8 Main Street Traffic Camera.10 Figure 9 U.S. 220 Traffic Camera...10 Figure 10 Signage Locations.12 Figure 11 Types of Vehicle Crashes.13 Figure 12 Time Period of Vehicle Crashes..13 Figure 13 Location of Vehicle Crashes..14 Figure 14 Conflict points between a T Intersection vs a 3 Leg Roundabout.15 Figure 15 Peak Hour Turning Movement Counts.24 Figure 16 Left Turn Warrant Analysis from U.S. 220 to VA 615..25 iii

1. Introduction The Central Shenandoah Planning District Commission (CSPDC) conducted a Small Area Transportation Study through the Rural Transportation Planning Program to evaluate conditions and identify potential solutions to transportation issues at the intersection of Sam Snead Highway (hereinafter referred to as U.S. 220) and Main Street (hereinafter referred to as VA 615) in Hot Springs, Virginia. 1.1 Purpose of Study Bath County requested the CSPDC s assistance in evaluating existing conditions, safety, and gateway treatments at the U.S. 220 and VA 615 intersection. U.S. 220 is the primary north-south arterial road in Bath County, and the main road connecting Hot Springs to the region. Bath County has identified the curving intersection as a hindrance to the safety, transportation and economic development goals outlined in their Comprehensive Plan. The Study s purpose is to: Inventory and summarize study area existing conditions. Collect data to analyze existing and potential future conditions. Develop a set of recommended intersection improvements for Bath County to implement future projects. Provide planning level cost estimates for improvement recommendations presented in this study. 1.2 Study Area The study area is located at a curving rural intersection that serves as the entrance to a small commercial node and resort area of Hot Springs, VA. The study area is identified in red in Figure 1 on the next page. The study area boundary was chosen based on input from stakeholders, and extends 1/10th of a mile west on VA 615, 1/10th of a mile south on U.S. 220, and ¼ of a mile north on U.S. 220. The north leg of the study area on U.S. 220 was extended to ¼ mile in order to measure vehicle speeds as they come downhill and approach the U.S. 220 and VA 615 intersection. Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Introduction 1

Figure 1 U.S. 220 and VA 615 Intersection and Study Area Boundaries Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Introduction 2

Existing Conditions U.S. 220 is a two-lane, two-way, undivided roadway with pavement widths ranging from 22 feet to 34 feet and three to four-foot shoulders within the study area. U.S. 220 has a double yellow centerline and white shoulder lines throughout the study area. Stop signs and stop bars control the right of way at the side street approaches. The grade is rolling at the northern end of the study area and flattens as you approach the Hot Springs intersection. Curve-ahead warning and pedestrian crossing signs alert motorists approaching the intersection heading southbound on U.S. 220. Vehicles traveling south on U.S. 220 toward Hot Springs must quickly decelerate downhill from a 45-mph zone to 25-mph zone before navigating an S-shaped turn going through a T-intersection with VA 615. The challenging geometry of the roadway becomes more hazardous as variables like speed, weather, pedestrians, and heavy vehicles are introduced. The County and The Omni Homestead have witnessed growth in pedestrian traffic, and bicycle traffic is expected to grow in the future. There are four crosswalks in the study area, two on U.S. 220, and two on VA 615. The crosswalks on VA 615 do not connect to existing bumpout streetscape improvements, and are in front of commercial entrances. The inlaid brick crosswalks are worn and barely visible to drivers. Current pedestrian signage and crosswalks meet the Federal Highway Administration s Manual on Uniform Traffic Control Devices (MUTCD) minimum standards, but additional signage may be necessary. 1 Stakeholders expressed concern about the lack of street lighting for the crosswalks on U.S. 220. 1 Federal Highway Administration (FHWA). Manual on Uniform Traffic Control Devices. FHWA, Washington, D.C., 2009. Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Existing Conditions 3

2.1 Roadway Classification and Traffic Conditions Current roadway details are summarized in Table 1. Road classification, operation details, and pavement widths were provided by VDOT. Historic Annual Average Daily Traffic (AADT) estimates and historic growth rates are also shown for the two Statewide Planning System (SPS) roadway segments in the study area. Table 1 Existing Roadway Details and Historic AADT U.S. Route 220 (From VA 39 to Local Route 658 Park Ln) VA Route 615 (From 0.19 Miles West of U.S. Route 220) Classification Other Principal Arterial Major Collector Road Operation Rural 2 lane Rural 2 lane Pavement Width, (ft) 40 feet 34 feet Posted Speed Limit, (MPH) 25 MPH 25 MPH % Truck Traffic (2016) 5% 1.4% % Annual Growth Rate (2006 2016) -1.5% -2.1% VDOT AADT Data Year U.S. Route 220 VA 615 4,500 Historic Annual Average Daily Traffic (AADT) 2006 4,073 1,824 2007 4,115 1,843 2008 4,315 1,932 2009 3,022 1,448 2010 2,838 1,360 2011 2,965 1,421 2012 3,506 1,686 2013 3,541 1,703 4,000 3,500 3,000 2,500 2,000 Economic Recession 2014 3,609 1,736 2015 3,327 1,393 2016 3,400 1,440 1,500 1,000 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Existing Conditions 4

2.2 Zoning, Current and Future Land Use Figure 2 shows the current zoning in the study area. The study area is primarily zoned business, which generally aligns with existing land uses, centered around The Homestead and the commercial area of Main Street. The Bath County Comprehensive Plan and Economic Development Plan identify the area as a growth area in the future. Figure 2 Zoning Map Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Existing Conditions 5

2.3 Utilities and Storm Water Management The study area has suffered from storm water flooding during heavy rain events in 2016. Many of the underground utilities and storm water facilities in the study area are on The Omni Homestead Resort property. Leaking system water contributed to the flooding of the study intersection during heavy rain events. The Homestead has made many improvements to the resort s water systems in accordance with their five-year plan. The repair of leaking water pipes, steam lines, and other system components have mitigated flooding and reduced the Homestead s water consumption by one-third. Hot Springs Run is a stream that flows through the Homestead property under US. 220, and behind Sam Snead s Tavern in Figure 3. The Homestead dredged the Hot Springs Run in the Summer of 2017 (see Figure 4). Dredging the stream will mitigate the intersection s flooding issues by increasing the stream s water capacity and flow. Figure 3 Box Culvert Located North of the Intersection Figure 4 Dredging of Hot Springs Run The location of utilities relevant to the intersection is shown in Figure 5. The red circles show the location of culverts and their associated underground pipes that have been known to back up and cause flooding in the intersection, washing out roadway markings and damaging the pavement. No further drainage improvements are scheduled to be made to the area by VDOT in the near future. This study will not address storm water management and drainage issues because they have previously been studied by VDOT. Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Existing Conditions 6

Figure 5 Location of Culverts, Utilities and Storm Water Systems Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Existing Conditions 7

Traffic Analyses 3.1 Assumptions Planning assumptions are used to understand how the existing intersection will need to be improved to meet demand generated by future growth and land use changes. Growth projections for the study area assume an annual average linear growth rate of 0.5% for the period between 2017 and 2040. The growth rate was determined by reviewing the historical traffic counts of the road segments in the study area (Table 1), the VDOT Staunton District traffic growth rates, and anticipated future development within the study area. Though negative growth in traffic occurred between 2006-2016, a conservative 0.5% growth rate was selected because a slight rebound is expected over the next 23 years. The intersection was modeled and reviewed by VDOT Staunton District Planning and Engineering staff using Synchro 9 software to simulate the operation of each alternative. A more aggressive linear traffic growth rate of 1.0% was used to test the performance of the future year 2040 analysis on all alternatives and the no-build scenario. VDOT staff used a higher traffic growth rate to stress test the alternatives and assess the impact on results. No operational deficiencies were found in the alternative analyses, and all of the alternatives operated at a Level-of-Service (LOS) A. Stakeholders have expressed an interest in targeting pedestrian and bicyclist safety to accommodate commercial and tourist-related activity between Main Street and the Homestead. The recommendations are intended to reduce vehicular speeds at the intersection, and improve pedestrian accessibility, safety, and comfort levels. Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Traffic Analyses 8

3.2 Data Collection and Findings Traffic counts were performed to collect more location-specific data about the intersection and study area. For example, during the 12-hour traffic counts, 3130 vehicles entered and exited the intersection from VA 615, much higher than the generalized historic volumes seen in Table 1. This occurred because the historic volumes in Table 1 only capture vehicles that pass a specific point on the 0.19 mile-long roadway segment. Vehicles that enter Main Street from U.S 220 to visit the commercial area, turn around, and exit U.S. 220 were not being captured in Table 1. Traffic counts were conducted to assess existing traffic volumes for various travel modes at the U.S. 220 and VA 615 intersection. The categories for travel mode were light vehicles, various classes of heavy vehicles, and pedestrians. Two traffic counting tube stations were set up north and south of the intersection on U.S 220, and counted traffic for 48 hours from June 29 - June 30, 2017. For intersection volumes, 12 hours of video was taken and processed on June 30, 2017. Figure 6 displays the study area s 12-hour traffic counts and intersection turning movements that took place on Friday, June 30, 2017 from 7:00 a.m. 7:00 p.m. The peak hour turning movements that represent the daily average maximum volume of the intersection are available in the Appendix. Figure 6 Intersection Volumes for All Vehicle Classes Friday, June 30, 2017 7: 00 a.m. 7:00 p.m. Northbound VA 615 U.S. 220 Southbound Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Traffic Analyses 9

The 12-hour video pedestrian traffic counts were conducted Friday, June 30, 2017 from 7:00 a.m. - 7:00 p.m. The pedestrian count locations were taken at the two crosswalks on U.S. 220, and the VA 615 crosswalk closest to the intersection with U.S. 220. 645 pedestrians crossed U.S. 220, and 219 pedestrians crossed VA 615, for a total of 864 crossings. Pedestrian crossings are assumed to be undercounted because crossings would sometimes occur at random locations (see Figure 7). The influence area around the crosswalks was 20 feet. Meaning, if a pedestrian crossed the street within 20 feet of the crosswalk, they were recorded. Though the pedestrian in Figure 7 was counted, crossings that occurred near the second VA 615 crosswalk by the Post Office were not captured. Within the study area, it can be assumed that the estimated number of pedestrian crossings per day is about 900. Some issues of concern for pedestrian safety were noticed when reviewing traffic camera video footage. There were many occasions where pedestrians walking on the southern side of Main Street were forced to walk in the street as they dodge vehicles that ingress and egress out of parking spaces (see Figure 8). Vehicles traveling northbound on U.S. 220 through the intersection are less likely to stop for pedestrians waiting at crosswalks from the Omni Homestead. This may indicate a signage or visibility issue for drivers as they navigate the curve. On rare occasions, pedestrians cross U.S. 220 in the middle of the intersection (see Figure 9). Figure 7 Main Street Traffic Camera Figure 8 Main Street Traffic Camera Figure 9 U.S. 220 Traffic Camera Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Traffic Analyses 10

3.3 Future Year Analysis Small-area traffic projections based on travel-demand analysis are used for several key purposes in transportation policy, planning, and engineering. If current trends continue to the year 2040, U.S. 220 traffic through the intersection will increase to about 5300 vehicles per day. Main Street/ VA 615 will increase to about 4000 vehicles per day. Traffic projections were developed by applying a 0.5% simple linear growth rate to the 2017 traffic counts. These projections were developed by reviewing historical traffic counts, the VDOT Staunton District projected traffic growth rates, and anticipated future development within the study area. Table 2 2040 Projected Average Annual Daily Traffic U.S. Route 220 Main St. VA 615 2017 Traffic Counts 4,750 3600 6,000 2040 Projected AADT % Annual Growth Rate 2006-2016 5296 4014-1.5% -2.1% 5,500 5,000 4,500 4750 5035 5296 4,000 % Annual Growth Rate 2017-2040 0.5% 0.5% 3,500 3,000 2017 2021 2025 2029 2033 2037 2040 Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Traffic Analyses 11

3.4 Speed Study Speeding was indicated by stakeholders to be a major safety concern in the study area. The segment of U.S. 220 selected has two speed limits; 45 mph at the northern end of the study area which transitions to 25 mph (see Figure 10). The 48-hour traffic counting stations that are highlighted in red in Figure 10 also measured vehicle speeds. Figure 10 Signage Locations The results of the speed study are summarized in Table 3 located in the Appendix. The speed of vehicles traveling northbound on U.S. 220 through the intersection were slightly higher, but overall average speeds were determined to be within a normal 25 mph operational range. Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Traffic Analyses 12

3.5 Crash History A crash analysis of the study area was performed using five years of crash data between January 1, 2012 to December 31, 2016. VDOT s Crash Analysis Tool (CAT) was the data source used for the analysis. There were 8 crashes reported within the study area in the 5-year period, but one crash was alcohol related and discarded from the analysis. Crashes due to intoxication are removed because they are not roadway-related factors, and their solutions are outside of the scope of this study. Overall, fixed object - off road crashes were the most common type of collision, with the majority occurring on U.S. 220, as shown on Figure 11. Angle crashes were the second most common crash type along the corridor. The most common time-period for a crash to occur was between 9:00 AM- 12:00 PM (see Figure 12). Five of the seven crashes were injury crashes, with a total of six injured persons. Figure 13 shows the location and type of crashes surrounding the study intersection. The most severe injury crash occurred in 2013 during wet road conditions where a large van traveling southbound on U.S. 220 ran off the road and struck a building. Figure 11 Types of Vehicle Crashes Figure 12 Time Period of Vehicle Crashes 5 5 4 4 3 3 2 2 1 1 0 Fixed Object - Off Road Rear End Angle 0 6AM TO 9AM 9AM TO 12PM 12PM TO 3PM 3PM TO 6PM Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Traffic Analyses 13

Figure 13 Location of Vehicle Crashes by Severity 2012 2016 Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Traffic Analyses 14

Recommendations and Cost Estimates Stakeholders expressed an interest in targeting pedestrian and bicyclist safety to accommodate commercial and tourist-related activity between Main Street and the Omni Homestead. The recommendations reduce vehicular speeds at the intersection, while improving pedestrian accessibility, safety, and comfort. To address existing operational issues, the following alternatives have been prepared for consideration: 4.1 Preferred Alternative #1: A mini roundabout with a traversable dome center Mini-roundabouts are advantageous because they are possible at sites where space is lacking, but still provide the safety benefits and right-of-way rules as conventional roundabouts. Roundabouts offer more opportunities to incorporate aesthetic and pedestrian improvements than a conventional intersection. VA 615 is currently stop-controlled, which reduces traffic movement and flow onto U.S. 220. A roundabout s entry yield control would increase traffic flow at the intersection, and reduce the number of conflict points by a third (See Figure 14). 2 Figure 14 Conflict points between a T Intersection vs a 3 Leg Roundabout The proposed roundabout has a 70-foot inscribed diameter. The traversable center and splitter islands will accommodate heavy truck movements at the intersection and provide a pedestrian refuge island to allow for two-stage crossings. The splitter islands can provide aesthetic enhancement opportunities like decorative brick pavers and vibrant landscaping where applicable. Increasing the width of sidewalks and intersection radius at the VA 615 intersection approach will enhance pedestrian safety and comfort. The existing crosswalks will be upgraded to continental style crosswalks that will connect to the existing parking bump-outs. Continental crosswalks are recommended because research shows they are more distinguishable as pedestrian crossings to drivers. 3 Cost Estimate: $433,600 2 Federal Highway Administration (FHWA). Mini-Roundabouts Technical Summary. FHWA-SA-10-007. Washington, D.C., 2010. 3 Federal Highway Administration (FHWA). Crosswalk Marking Field Visibility Study. FHWA-HRT-10-067. Washington, D.C., 2010. Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Recommendations and Cost Estimates 15

Improvement Alternative #1 - Mini-Roundabout Gateway Treatment - 70 inscribed roundabout diameter RT 615 - MAIN ST - traversable center and splitter islands to accommodate heavy truck movements at intersection - splitter islands provide pedestrian refuge island to allow for two-stage crossings - splitter islands provide aesthetic enhancement opportunities with decorative brick pavers or stamped concrete - increase width of existing sidewalks and intersection radius on the Main Street approach to enhance pedestrian safety and comfort - upgrade existing crosswalks to continental style crosswalks - utilize existing parking bump-outs on Main Street to improve pedestrian crossing locations US 220 - SAM SNEAD HWY US 220 - SAM SNEAD HWY Improvement Alternative #1 Mini-Roundabout Gateway Treatment Hot Springs - Bath County FY17 CSPDC Small Area Study

4.2 Alternative #2: Intersection Improvements U.S. 220 and Main St VA 615 A left turn warrant analysis was performed to analyze new intersection configurations. The left turn lane on U.S. 220 was found to have traffic volumes lower than the threshold needed to warrant the necessity of a turn lane at the intersection. Left turn lane traffic volumes were projected to the year 2040 and the volumes were still too low to meet the minimum threshold to warrant a turn lane at this location (See Figure 16 in the Appendix for more details). Alternative #2 proposes a new traffic configuration in order to maximize the use of existing right of way. The left turn lane on U.S. 220 would be converted into a thru-left to create space for new curb and sidewalk improvements along the southern side of the intersection, and complete a network of sidewalks that connect the Omni Homestead Resort to Main street. The southern curb line would be extended to provide a grassy buffer area between a proposed new back of curb and sidewalk. The buffer area enhances pedestrian safety and comfort and provides opportunities for aesthetic enhancement and intersection lighting. Underground utilities or storm water components may need to be rebuilt or relocated. Other recommendations include: Increasing the width of existing sidewalks and intersection radius on the Main Street approach to enhance pedestrian safety and comfort. Upgrading the existing crosswalks to continental-style crosswalks. Employ the existing parking bump-outs on Main Street to serve pedestrian crossing locations. Cost Estimate: $690,788 Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Recommendations and Cost Estimates 17

Improvement Alternative #2 - Intersection Gateway Treatment RT 615 - MAIN ST - remove existing left turn lane by shifting the northbound US 220 through lane to the northwest (left turn lane is not warranted based on peak hour turning movements) - rebuild the US 220 eastern curb line to provide buffer area between the new back of curb and sidewalk - construct a new sidewalk along the east side of US 220 to connect the existing sidewalks from the Homestead Resort - buffer area enhances pedestrian safety and comfort and provides aesthetic enhancement and intersection lighting opportunities - increase width of existing sidewalks and intersection radius on the Main Street approach to enhance pedestrian safety and comfort - upgrade existing crosswalks to continental style crosswalks US 220 - SAM SNEAD HWY - utilize existing parking bump-outs on Main Street to improve pedestrian crossing locations US 220 - SAM SNEAD HWY Improvement Alternative #2 Intersection Gateway Treatment Hot Springs - Bath County FY17 CSPDC Small Area Study

4.3 Alternative #3: Intersection Improvements to Main St VA 615 only Alternative 3 includes all the aspects from Alternative 2 without the addition of improvements to U.S. 220. This alternative would focus on improving pedestrian and vehicle safety at the VA 615 intersection approach by increasing the width of sidewalks and intersection radius. Converting unused pavement into pedestrian space would calm vehicular traffic and improve safety for both vehicles and pedestrians. The existing crosswalks will be upgraded to continental-style crosswalks that will connect to the existing parking bump-outs. Cost Estimate: $153,700 Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Recommendations and Cost Estimates 19

Improvement Alternative #3 - Intersection Gateway Treatment - Main Street only option RT 615 - MAIN ST - increase width of existing sidewalks and intersection radius on the Main Street approach to enhance pedestrian safety and comfort - upgrade existing crosswalks to continental style crosswalks - utilize existing parking bump-outs on Main Street to improve pedestrian crossing locations US 220 - SAM SNEAD HWY US 220 - SAM SNEAD HWY Improvement Alternative #3 Intersection Gateway Treatment (Main Street only option) Hot Springs - Bath County FY17 CSPDC Small Area Study

Conclusions Analysis of the study area indicates that improvements are needed to calm northbound U.S. 220 traffic, improve pedestrian comfort, and enhance overall safety at the intersection. This analysis identified that the curving geometry of the roadway combined with various factors like speed, weather, and heavy vehicles present safety concerns for tourist-related pedestrian traffic crossing U.S. 220. The alternatives seek to provide stakeholders with a range of informed options that help envision a safe, efficient, and unique experience to the public. Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Conclusions 21

Appendix Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Appendix 22

Table 3 Speed Study Results Description: US 220, North of Intersection with Route 615 Speed Latitude: 37.99924 County: Bath, VA Longitude: -79.83103 6/29/2017 Mean Speed Total Vehicles 15th Percentile 50th Percentile 85th Percentile Southbound 24.04 MPH 2268 20.38 MPH 23.93 MPH 28.41 MPH 6/30/2017 Mean Speed Total Vehicles 15th Percentile 50th Percentile 85th Percentile Southbound 23.57 MPH 2557 20.14 MPH 23.45 MPH 27.98 MPH 6/29/2017 Mean Speed Total Vehicles 15th Percentile 50th Percentile 85th Percentile Northbound 24.12 MPH 2331 20.51 MPH 23.71 MPH 28.20 MPH 6/30/2017 Mean Speed Total Vehicles 15th Percentile 50th Percentile 85th Percentile Northbound 23.90 MPH 2515 20.43 MPH 23.62 MPH 28.03 MPH Description: US 220, South of Intersection with Route 615 Speed Latitude: 37.99840 County: Bath, VA Longitude: -79.83218 6/29/2017 Mean Speed Total Vehicles 15th Percentile 50th Percentile 85th Percentile Southbound 25.52 MPH 2322 20.91 MPH 25.89 MPH 29.63 MPH 6/30/2017 Mean Speed Total Vehicles 15th Percentile 50th Percentile 85th Percentile Southbound 25.46 MPH 2510 20.95 MPH 25.73 MPH 29.56 MPH 6/29/2017 Mean Speed Total Vehicles 15th Percentile 50th Percentile 85th Percentile Northbound 27.34 MPH 2257 22.79 MPH 27.44 MPH 31.80 MPH 6/30/2017 Mean Speed Total Vehicles 15th Percentile 50th Percentile 85th Percentile Northbound 27.08 MPH 2359 22.57 MPH 27.18 MPH 31.12 MPH Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Appendix 23

Figure 15 Peak Hour Turning Movement Counts Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Appendix 24

Figure 16 Left Turn Warrant Analysis from U.S. 220 to VA 615 (Current and Future Volumes) Hot Springs US 220/VA 615 Intersection Study - Bath County, VA Appendix 25