E-Commerce Center of Hampton - Todd Center Shopping Center 1700 Todds Lane, Hampton, Virginia
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TRAFFIC IMPACT STUDY E-Commerce Center of Hampton Todd Center Shopping Center 1700 Todds Lane, Hampton, Virginia PREPARED FOR Tower Park Corporation 735 Thimble Shoals Blvd, Suite 100 Newport News, Virginia 23606 PREPARED BY 4500 Main Street, Suite 400 Virginia Beach, Virginia 23462 757.490.0132 33968.01 5/26/15 (Updated 7/7/15)
Table of Contents Introduction.................................................................................................................................................................................. 1 Background Information ......................................................................................................................................................... 1 Study Area Roadways ............................................................................................................................... 1 Proposed Development ........................................................................................................................... 2 Analysis of Existing Conditions ............................................................................................................................................. 6 Capacity Analysis ........................................................................................................................................ 6 Existing Queue Conditions ..................................................................................................................... 9 Analysis of Future No-Build Conditions .......................................................................................................................... 10 Capacity Analysis ...................................................................................................................................... 10 No-Build Queue Conditions ................................................................................................................. 12 Analysis of Build Conditions ................................................................................................................................................ 13 Trip Generation ......................................................................................................................................... 13 Trip Distribution ........................................................................................................................................ 13 Capacity Analysis ...................................................................................................................................... 20 Build Queue Conditions ......................................................................................................................... 24 Summary and Conclusions ................................................................................................................... 25 List of Figures Figure 1: Vicinity Map ....................................................................................................................................................... 3 Figure 2: Existing Lane Configurations ....................................................................................................................... 4 Figure 3: E-Commerce Center of Hampton Conceptual Site Plan ................................................................... 5 Figure 4: Trip Distribution ............................................................................................................................................. 15 Figure 5: 2015 AM Peak Hour Volumes ................................................................................................................... 16 Figure 6: 2015 PM Peak Hour Volumes ................................................................................................................... 17 Figure 7: 2020 AM Peak Hour Volumes ................................................................................................................... 18 Figure 8: 2020 PM Peak Hour Volumes ................................................................................................................... 19 E‐Commerce Center of Hampton Traffic Impact Study i
List of Tables Table 1: Daily Truck Trip Estimates............................................................................................................................. 2 Table 2: Existing Measures of Effectiveness at Todds Lane and Aberdeen Road ..................................... 7 Table 3: Existing Measures of Effectiveness at Mercury Boulevard and Aberdeen Road ...................... 8 Table 4: Existing Queue Lengths for Aberdeen Road at Mercury Boulevard and Todds Lane ........... 9 Table 5: 2020 No-Build Measures of Effectiveness at Todds Lane and Aberdeen Road ..................... 10 Table 6: 2020 No-Build Measures of Effectiveness at Mercury Boulevard and Aberdeen Road ...... 11 Table 7: 2020 No-Build Queue Lengths ................................................................................................................. 12 Table 8: Trip Generation ............................................................................................................................................... 13 Table 9: Trip Distribution ............................................................................................................................................. 14 Table 10: 2015 Build Measures of Effectiveness at Todds Lane and Aberdeen Road ............................. 20 Table 11: 2015 Build Measures of Effectiveness at Mercury Boulevard and Aberdeen Road .............. 21 Table 12: 2020 Build Measures of Effectiveness at Todds Lane and Aberdeen Road ............................. 22 Table 13: 2020 Build Measures of Effectiveness at Mercury Boulevard and Aberdeen Road .............. 23 Table 14: Future 2015 Build Queue Lengths ........................................................................................................... 24 Table 15: Future 2020 Build Queue Lengths ........................................................................................................... 24 E‐Commerce Center of Hampton Traffic Impact Study ii
Introduction Todd Center Shopping Center is a 242,387 square foot community shopping center located in the Coliseum Central Business Improvement District of Hampton, Virginia. The 27-acre property fronts Todds Lane east of Aberdeen Road. The shopping center is anchored by large retailers such as Big Lots, Grand Furniture, Hancock Fabrics, Lumber Liquidators, Northern Tool & Equipment, and OfficeMax. Todd Shopping Center, LLC proposes to redevelop the northwest corner of the site with the E- Commerce Center of Hampton, a 94,936 square foot (sf) building offering office, retail, and mini-warehouse uses. The three uses are envisioned to function in concert with each other (storing, internet selling, and shipping) as well as independently. The building space is designed for 4,650 sf of retail for shopping such as a FedEx or UPS counter, 19,337 sf of office space, and 70,949 sf of storage space divided into 429 units. The City of Hampton requires a traffic impact study for the site in order to assess the potential impact the land use will have on the existing transportation network. Background Information The intersections included in the study area are Mercury Boulevard and Aberdeen Road, and Todds Lane and Aberdeen Road (see Figure 1), which are both signalized. The shopping center has multiple driveways on both Todds Lane and on Aberdeen Road. The proposed plan consolidates some of the driveways such that two driveways, one on Todds Lane and one on Aberdeen Road, serve the parking area of the study site. Study Area Roadways Todds Lane Todds Lane is a four-lane minor arterial north of the study site. The posted speed limit in the vicinity of the site is 40 miles per hour (mph). The corridor includes retail, commercial, residential, and civic land uses. Bethel Church is directly across the street; however, there are not any driveways from the church parking lot on Todds Lane near the study site. Aberdeen Road Aberdeen Road is a four-lane minor arterial west of the study site. It has a posted speed limit of 35 mph. Aberdeen Road runs north-south and intersects with Todds Lane and Mercury Boulevard. This is the only block Aberdeen Road in the vicinity that serves commercial land uses. North and south it is mostly residential. E‐Commerce Center of Hampton Traffic Impact Study 1
Mercury Boulevard Mercury Boulevard is an eight-lane divided principal arterial roadway running east-west through Hampton, with a speed limit of 45 mph. There are left and right turn lanes at signalized intersections along this corridor. It is heavily developed with commercial land uses in the vicinity of the study site. Figure 1, presents the project location and the street network serving the site. Figure 2 shows the existing lane configurations at the intersections of Todds Lane and Aberdeen Road and Mercury Boulevard and Aberdeen Road. Proposed Development The E-Commerce Center of Hampton consists of a 94,936 square foot (sf) building offering office, retail, and mini-warehouse uses. The building space is designed for 3,491 sf of retail for shopping such as a FedEx or UPS counter, 17,785 sf of office space, and 63,978 sf of storage space divided into 429 units. Two entrances are proposed: one onto Todds Lane and another onto Aberdeen Road, see Figure 3 for a copy of the site plan. The driveway on Todds Lane is slightly more than 200 feet east of the Aberdeen Road intersection. The driveway on Aberdeen Road is approximately 360’ north of Mercury Boulevard and 470’ south of Todds Lane; it generally aligns with Edgewood Drive. The three uses are envisioned to function in concert with each other (storing, internet selling, and shipping). As a result of the description of the businesses, the City of Hampton requested an estimate of truck traffic coming into and out of the site. Truck trip estimates were prepared referencing the National Cooperative Highway Research Program (NCHRP) Synthesis 298 Truck Trip Generation Data, 2001, and the ITE Trip Generation Handbook, 2004, see Table 1. In recognition of the synergy associated with the land uses as described, the truck count was adjusted by increasing the single-unit trucks and decreasing the combination trucks (tractor trailer trucks) for the site. Table 1: Daily Truck Trip Estimates 4-Tire Single Combination All Land Use Size Units Commercial Unit Unit Commercial Vehicles Trucks Trucks Vehicles Retail 4,650 SF 4 5 2 10 Office 19,337 SF 37 8 0 49 Warehouse 70,949 SF 8 0 15 36 Truck Trips 37 8 15 60 Adjusted Category Truck Trips 37 15 2 54 Reference: Trip Generation Handbook, 2nd Edition, ITE, Washington, DC 2004. E‐Commerce Center of Hampton Traffic Impact Study 2
\\vhb\proj\VaBeach\33968.00 Todd Shopping Center\cad\te\planmisc\Vicinity Map.dwg INTERSTATE 64 LYNNHAVEN LAKE SITE E DS LAN TOD L VD YB AB UR RC E RD ME EE N RD Figure 1 Vicinity Map Todd Center Shopping Center 0 800 FEET 1700 Todds Lane, Hampton, VA July 1, 2015
\\vhb\proj\VaBeach\33968.00 Todd Shopping Center\cad\te\planmisc\Traffic figures.dwg TODD'S LANE ABERDEEN RD MERCURY BLVD Figure 2 Existing Lane Configurations Todd Center Shopping Center 0 N.T.S. 1700 Todds Lane, Hampton, VA July 1, 2015
TABLE OF AREAS GROSS BUILDING FLOOR AREA 94,936 SF FIRST FLOOR 31,724 SF SECOND FLOOR 31,606 SF THIRD FLOOR 31,606 SF USAGE AREA OFFICES 19,337 SF STORAGE 70,949 SF RETAIL 4,650 SF STORAGE UNITS 429 SITE AREA PROPOSED FOR 3.13 ACRES REZONING PARKING AREA 70,914 SF NOTE: ALL DIMENSIONS ARE APPROXIMATE AND BASED ON THE CONCEPTUAL LAYOUT PARKING SPACES 111 SPACES MIN. PARKING SPACES REQUIRED 83 SPACES TRUE (OFFICE, STORAGE, AND RETAIL) NORTH LANDSCAPE AREA 24,468 SF (18% OF TOTAL SITE) 0 20' 40' 60' 80' SIDEWALK AREA 5,803 SF GRAPHIC SCALE E-COMMERCE CENTER OF HAMPTON COPYRIGHT © 2015 BY TOWER PARK CORPORATION CONCEPT SITE PLAN - REVISED 5.14.2015 06/10/2015
Analysis of Existing Conditions Capacity Analysis Turning movement counts were provided by the City of Hampton. The counts for Mercury Boulevard and Aberdeen Road were taken on May 1, 2012 from 6:30 – 8:30 AM, 10:30 AM – 2:00 PM, 3:30 – 5:30 PM, and 6:30 – 7:30 PM. The counts for Todds Lane and Aberdeen Road were taken on May 3, 2012 from 7:00 – 9:00 AM, 11:00 AM – 12:00 PM, 1:00 – 2:30 PM, 3:30 – 6:00 PM, and 6:30 – 7:30 PM. To establish traffic volumes for the 2015 No-Build scenario, the existing turning movement counts provided by the City had a five percent growth rate applied. The resulting values are presented in Figures 4 and 5 as the “background” volume. Capacity Analysis results are expressed in terms of Level of Service (LOS). LOS is a qualitative measurement of traffic operations. It is translated from a measure of delay to drivers in units of time, seconds per vehicle. The Transportation Research Board’s Highway Capacity Manual (HCM) defines six levels of service for intersections with LOS “A” representing operating conditions with minimal constraints on traffic movements and LOS “F” representing extremely congested operating conditions. LOS “D” is considered the threshold of acceptable operations for an overall intersection. Exhibit 18-4 of the HCM gives the criteria for signal controlled intersections. HCM Exhibit 18-4: Level of Service Criteria Synchro 8.0 was the software tool used in determining the delay, capacity and corresponding level of service of the study intersections. The results indicate that both the intersections operate at an overall LOS “D” or better. The delay and LOS information calculated in the analysis are presented in Tables 2 and 3. E‐Commerce Center of Hampton Traffic Impact Study 6
Table 2: Existing Measures of Effectiveness at Todds Lane and Aberdeen Road Todds Lane and Aberdeen Road ‐ Existing AM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.26 47.8 D Todds Lane EBT 0.54 28.0 C 24.6 C (EB) EBR 0.16 2.6 A WBL 0.51 48.8 D Todds Lane WBT 0.28 19.2 B 23.6 C (WB) WBR 0.04 0.1 A 28.5 C NBL 0.63 56.7 E Aberdeen Rd NBT 0.63 56.2 E 34.5 C (NB) NBR 0.32 3.5 A Aberdeen Rd SBL 0.62 56.1 E 46.5 D (SB) SBTR 0.22 33.1 C Todds Lane and Aberdeen Road ‐ Existing PM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.32 59.7 E Todds Lane EBT 0.73 42.9 D 36.4 D (EB) EBR 0.21 4.6 A WBL 0.79 60.6 E Todds Lane WBT 0.53 23.8 C 30 C (WB) WBR 0.14 5.2 A 38.3 D NBL 0.84 74.2 E Aberdeen Rd NBT 0.83 72.5 E 52.4 D (NB) NBR 0.30 5.0 A Aberdeen Rd SBL 0.64 73.9 E 57.9 E (SB) SBTR 0.34 43.3 D E‐Commerce Center of Hampton Traffic Impact Study 7
Table 3: Existing Measures of Effectiveness at Mercury Boulevard and Aberdeen Road Mercury Boulevard and Aberdeen Road ‐ Existing AM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.48 57.0 E Mercury Blvd EBT 0.67 28.5 C 28.7 C (EB) EBR 0.17 1.3 A WBL 0.66 64.0 E Mercury Blvd WBT 0.50 25.4 C 28.4 C (WB) WBR 0.12 1.4 A 33.1 C NBL 0.82 92.3 F Aberdeen Rd NBT 0.47 52.5 D 42.8 D (NB) NBR 0.49 14.8 B Aberdeen Rd SBL 0.67 76.5 E 60.3 E (SB) SBTR 0.77 55.7 E Mercury Boulevard and Aberdeen Road ‐ Existing PM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.85 85.8 F Mercury Blvd EBT 0.91 46.1 D 46.4 D (EB) EBR 0.31 4.3 A WBL 0.76 74.4 E Mercury Blvd WBT 0.85 40.7 D 42 D (WB) WBR 0.17 6.3 A 48.6 D NBL 0.86 95.7 F Aberdeen Rd NBT 0.76 65.8 E 54.5 D (NB) NBR 0.62 19.2 B Aberdeen Rd SBL 0.87 101.4 F 76.1 E (SB) SBTR 0.92 68.6 E E‐Commerce Center of Hampton Traffic Impact Study 8
Existing Queue Conditions SimTraffic was used to estimate the queues at the signalized intersections. SimTraffic uses a hot spot, 20 feet in length at the top of each lane or approach just prior to the adjacent intersection to help to identify possible queuing or spillback issues on adjacent intersections. If a vehicle is in that hot spot and is traveling less than 10 mph, it is assumed to be queued. The queuing and blocking reports are a result of the average of ten runs. Table 4 presents the estimate queue lengths for the existing AM and PM hours. Results and observations of queuing simulations show that the intersections operate within their storage capacities. Table 4: Existing Queue Lengths for Aberdeen Road at Mercury Boulevard and Todds Lane 95th 95th Link Intersection Movement Queue AM Queue PM Distance 2015 2015 EBT 1764 267 405 WBT 876 215 437 Aberdeen Rd @ NBT 546 145 225 Mercury Blvd SBL 943 132 170 SBT 943 161 268 EBT 1043 218 284 WBT 1842 115 261 Aberdeen Rd @ NBL 650 152 241 Todds Lane NBLT 650 119 271 SBTR 678 75 101 E‐Commerce Center of Hampton Traffic Impact Study 9
Analysis of Future No-Build Conditions Capacity Analysis To estimate future traffic for the 2020 background traffic, the 2020 No-Build scenario, the existing traffic volumes were increased by 1 percent per year for each of the turning movements. The 2020 AM and PM No-Build Volumes are presented in Figures 7 and 8, respectively, as the “background” volume. Synchro 8.0 was the software tool used in determining the delay, capacity and corresponding level of service of the study intersections. The results indicate that both intersections operate at an overall LOS D or better. Tables 5 and 6 present the delay and LOS information calculated in the analysis for this condition. Table 5: 2020 No-Build Measures of Effectiveness at Todds Lane and Aberdeen Road Todds Lane and Aberdeen Road ‐ 2020 No Build AM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.33 49.3 D Todds Lane EBT 0.58 29.2 C 25.7 C (EB) EBR 0.17 2.6 A WBL 0.55 50.5 D Todds Lane WBT 0.31 20.1 C 24.6 C (WB) WBR 0.04 0.1 A 29.6 C NBL 0.66 58.7 E Aberdeen Rd NBT 0.66 58.2 E 36 D (NB) NBR 0.34 4.1 A Aberdeen Rd SBL 0.66 57.9 E 46.5 D (SB) SBTR 0.25 31.4 C Todds Lane and Aberdeen Road ‐ 2020 No Build PM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.37 61.0 E Todds Lane EBT 0.78 45.5 D 38.7 D (EB) EBR 0.23 5.1 A WBL 0.84 65.0 E Todds Lane WBT 0.60 26.8 C 33 C (WB) WBR 0.16 5.7 A 40.8 D NBL 0.87 77.8 E Aberdeen Rd NBT 0.86 75.1 E 54.8 D (NB) NBR 0.31 5.4 A Aberdeen Rd SBL 0.67 76.2 E 57.5 E (SB) SBTR 0.37 41.5 D E‐Commerce Center of Hampton Traffic Impact Study 10
Table 6: 2020 No-Build Measures of Effectiveness at Mercury Boulevard and Aberdeen Road Mercury Boulevard and Aberdeen Road ‐ 2020 No Build AM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.50 57.7 E Mercury Blvd EBT 0.71 29.7 C 29.9 C (EB) EBR 0.18 1.8 A WBL 0.69 65.8 E Mercury Blvd WBT 0.53 26.2 C 29.3 C (WB) WBR 0.13 1.6 A 34.4 C NBL 0.85 98.5 F Aberdeen Rd NBT 0.48 52.5 D 44.7 D (NB) NBR 0.52 16.3 B Aberdeen Rd SBL 0.71 79.3 E 62.4 E (SB) SBTR 0.79 57.5 E Mercury Boulevard and Aberdeen Road ‐ 2020 No Build PM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.88 89.8 F Mercury Blvd EBT 0.98 54.8 D 53.8 D (EB) EBR 0.33 4.2 A WBL 0.81 78.1 E Mercury Blvd WBT 0.91 44.9 D 46 D (WB) WBR 0.19 6.8 A 54.1 D NBL 0.91 102.9 F Aberdeen Rd NBT 0.79 67.1 E 57.2 E (NB) NBR 0.66 21.2 C Aberdeen Rd SBL 0.92 109.8 F 83.6 F (SB) SBTR 0.95 75.5 E E‐Commerce Center of Hampton Traffic Impact Study 11
No-Build Queue Conditions SimTraffic was used to estimate the queues at the signalized intersections. Future No‐Build 2020 Table 7 presents the queues for the future 2020 No‐Build AM and PM peak hours. Both signalized intersections are within their queuing capacities. Table 7: 2020 No-Build Queue Lengths 95th 95th Link Queue AM Queue PM Intersection Movement Distance 2020 No 2020 No Build Build EBT 1764 277 420 WBT 876 231 498 Aberdeen Rd @ NBT 546 137 234 Mercury Blvd SBL 943 125 179 SBT 943 170 302 EBT 1043 228 302 WBT 1842 126 284 Aberdeen Rd @ NBL 650 159 248 Todds Lane NBLT 650 135 296 SBTR 678 83 105 E‐Commerce Center of Hampton Traffic Impact Study 12
Analysis of Build Conditions Trip Generation Traffic that may be generated by the proposed redevelopment was established using equations and rates available through the Institute of Transportation Engineer’s (ITE) Trip Generation, 9th Edition. Trip generation for the site was prepared for each individual land use. ITE provides information for copy, print, and express ship stores (Land Use Code 920), general office buildings (Land Use Code 710), and mini-warehouses (Land Use Code 151). Having a mix of land uses in close proximity to each other encourages one trip to the development combining multiple destinations. The residential and retail component trips are combined where the origin and destination are within the area and do not use the arterial street system. Reductions are made to the first stage of the trip generation to calculate the traffic which leaves the site. This adjustment is termed “Internal Capture.” The internal capture reductions were taken in accordance to the ITE Trip Generation Handbook. The trip generation per land use, including internal trips, may be found in Table 8 below. Table 8: Trip Generation ITE AM Peak Hour PM Peak Hour Land Use Size Units Daily Code Enter Exit Total Enter Exit Total Copy, Print, and Express Ship Store 920 4,650 SF 581 19 19 38 25 32 57 General Office Building 710 19,337 SF 213 26 4 30 5 24 29 Mini-Warehouse 151 429 UNITS 108 5 4 9 6 6 12 Total Trips 902 50 27 77 36 62 98 Total Internal Trips 170 10 10 20 14 14 28 Total External Trips 732 40 17 57 22 48 70 Reference: Trip Generation, 9th Edition, Institute of Transportation Engineers, Washington, DC. 2008. Trip Distribution Trip distribution was based on the existing traffic patterns and the understanding of the land uses within the surrounding area. The site traffic distribution is 20% to/from the east, 15% to/from the west, 5% to the north, and 60% to/from the south. Traffic distribution is expected to be consistent throughout the day, see Figure 4. E‐Commerce Center of Hampton Traffic Impact Study 13
AM and PM trip distributions are shown in Table 9. The resulting 2015 Build AM and PM trip assignments are provided in Figures 5 and 6, while the 2020 Build AM and PM trip assignments are provided in Figures 7 and 8, respectively. The site driveway on Todds Lane has a restricted left turn out so that the exiting traffic must use the Aberdeen Road driveway to leave the site. Drivers with destinations north on Aberdeen Road or west on Todds Lane were assigned to use the driveway on Aberdeen Road. Table 9: Trip Distribution AM PM Distribution Enter Exit Total Enter Exit Total % 40 17 57 22 48 70 Aberdeen Rd North 5% 2 1 3 1 2 3 Aberdeen Rd South 60% 24 10 34 14 29 43 Aberdeen Rd South 4% 2 1 3 1 2 3 Mercury Blvd East 30% 12 5 17 7 15 22 Mercury Blvd West 26% 10 4 14 6 12 18 Todds Lane East 20% 8 3 11 4 10 14 Todds Lane West 15% 6 3 9 3 7 10 Check 100% 40 17 57 22 48 70 E‐Commerce Center of Hampton Traffic Impact Study 14
\\vhb\proj\VaBeach\33968.00 Todd Shopping Center\cad\te\planmisc\Traffic figures.dwg 5% 20% TODDS LANE 15% SITE ABERDEEN RD 30% MERCURY BLVD 26% 4% Figure 4 Trip Distribution Todd Center Shopping Center 0 N.T.S. 1700 Todds Lane, Hampton, VA July 1, 2015
\\vhb\proj\VaBeach\33968.00 Todd Shopping Center\cad\te\planmisc\Traffic figures.dwg 50 (0) 50 91 (2) 93 12 (0) 12 32 (0) 32 414 (0) 414 104 (0) 104 (8) TODDS LANE (8) 13 (0) 13 597 (6) 603 (3) 173 (3) 176 31 (1) 32 139 (0) 139 136 (0) 136 SITE (0) (4) (10) (24) ABERDEEN RD (1) 194 (4) 85 82 77 (5) 81 (12) 93 193 81 1279 (0) 1279 186 (0) 186 MERCURY BLVD 92 (10) 102 1648 (0) 1648 82 (0) 82 193 (2) 191 234 (0) 234 100 (0) 100 Legend Background + (Site) = Total Figure 5 2015 AM Peak Hour Volumes Todd Center Shopping Center 0 N.T.S. 1700 Todds Lane, Hampton, VA July 1, 2015
\\vhb\proj\VaBeach\33968.00 Todd Shopping Center\cad\te\planmisc\Traffic figures.dwg 65 (0) 65 78 (1) 79 11 (0) 11 130 (0) 130 854 (0) 854 249 (0) 249 (4) TODDS LANE (4) 23 (0) 23 661 (3) 664 (10) 313 (7) 320 97 (2) 99 188 (0) 188 161 (0) 161 SITE (0) (9) (29) (14) ABERDEEN RD 287 (2) 289 175 (12) 187 110 (15) 125 157 (7) 164 2106 (0) 2106 240 (0) 240 MERCURY BLVD 221 (6) 227 2090 (0) 2090 145 (0) 145 360 (1) 361 301 (0) 301 203 (0) 203 Legend Background + (Site) = Total Figure 6 2015 PM Peak Hour Volumes Todd Center Shopping Center 0 N.T.S. 1700 Todds Lane, Hampton, VA July 1, 2015
\\vhb\proj\VaBeach\33968.00 Todd Shopping Center\cad\te\planmisc\Traffic figures.dwg 55 (0) 55 96 (2) 98 16 (0) 16 36 (0) 36 438 (0) 438 113 (0) 113 (8) TODDS LANE (8) 17 (0) 17 631 (6) 637 (3) 183 (3) 186 35 (1) 36 148 (0) 148 145 (0) 145 SITE (0) (4) (10) (24) ABERDEEN RD 204 (1) 205 86 (4) 90 87 82 (5) 86 (12) 98 1347 (0) 1347 196 (0) 196 MERCURY BLVD 97 (10) 107 1734 (0) 1734 87 (0) 87 201 (2) 203 249 (0) 249 109 (0) 109 Legend Background + (Site) = Total Figure 7 2020 AM Peak Hour Volumes Todd Center Shopping Center 0 N.T.S. 1700 Todds Lane, Hampton, VA July 1, 2015
\\vhb\proj\VaBeach\33968.00 Todd Shopping Center\cad\te\planmisc\Traffic figures.dwg 70 (0) 70 83 (1) 84 15 (0) 15 139 (0) 139 899 (0) 899 263 (0) 263 (4) TODDS LANE (4) 27 (0) 27 (10) 696 (3) 699 332 (7) 339 103 (2) 105 198 (0) 198 171 (0) 171 SITE (0) (9) (29) (14) ABERDEEN RD 302 (2) 304 185 (12) 197 120 (15) 135 167 (7) 174 2216 (0) 2216 255 (0) 255 MERCURY BLVD 231 (6) 237 2199 (0) 2199 155 (0) 155 380 (1) 381 321 (0) 321 218 (0) 218 Legend Background + (Site) = Total Figure 8 2020 PM Peak Hour Volumes Todd Center Shopping Center 0 N.T.S. 1700 Todds Lane, Hampton, VA July 1, 2015
Capacity Analysis The 2015 and 2020 Build Condition volumes were analyzed using the Synchro 8.0 software. The results of the analyses for both AM and PM are provided in Tables 10, 11, 12, and 13. Table 10: 2015 Build Measures of Effectiveness at Todds Lane and Aberdeen Road Todds Lane and Aberdeen Road ‐ 2015 Build AM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.27 47.9 D Todds Lane EBT 0.55 28.4 C 24.9 C (EB) EBR 0.16 2.6 A WBL 0.51 48.8 D Todds Lane WBT 0.29 19.4 B 23.7 C (WB) WBR 0.04 0.1 A 28.9 C NBL 0.65 57.7 E Aberdeen Rd NBT 0.64 57.0 E 35.4 D (NB) NBR 0.32 3.7 A Aberdeen Rd SBL 0.65 57.1 E 47.2 D (SB) SBTR 0.22 32.6 C Todds Lane and Aberdeen Road ‐ 2015 Build PM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.34 60.1 E Todds Lane EBT 0.74 43.4 D 36.9 D (EB) EBR 0.21 4.6 A WBL 0.79 60.6 E Todds Lane WBT 0.56 25.7 C 31.2 C (WB) WBR 0.15 5.3 A 39.3 D NBL 0.86 75.8 E Aberdeen Rd NBT 0.85 73.9 E 53.8 D (NB) NBR 0.30 5.0 A Aberdeen Rd SBL 0.64 74.6 E 58.2 E (SB) SBTR 0.34 42.9 D E‐Commerce Center of Hampton Traffic Impact Study 20
Table 11: 2015 Build Measures of Effectiveness at Mercury Boulevard and Aberdeen Road Mercury Boulevard and Aberdeen Road ‐ 2015 Build AM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.53 58.4 E Mercury Blvd EBT 0.67 28.5 C 29.1 C (EB) EBR 0.17 1.3 A WBL 0.66 64.0 E Mercury Blvd WBT 0.50 25.4 C 28.2 C (WB) WBR 0.14 1.7 A 33.4 C NBL 0.82 92.3 F Aberdeen Rd NBT 0.48 52.8 D 42.9 D (NB) NBR 0.49 14.8 B Aberdeen Rd SBL 0.71 79.3 E 61 E (SB) SBTR 0.77 55.6 E Mercury Boulevard and Aberdeen Road ‐ 2015 Build PM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.88 88.4 F Mercury Blvd EBT 0.92 46.7 D 47.3 D (EB) EBR 0.31 4.3 A WBL 0.76 74.4 E Mercury Blvd WBT 0.85 41.1 D 42.4 D (WB) WBR 0.19 6.7 A 50.1 D NBL 0.86 96.1 F Aberdeen Rd NBT 0.77 66.6 E 55 E (NB) NBR 0.62 19.2 B Aberdeen Rd SBL 0.96 118.3 F 84.3 F (SB) SBTR 0.94 73.1 E E‐Commerce Center of Hampton Traffic Impact Study 21
Table 12: 2020 Build Measures of Effectiveness at Todds Lane and Aberdeen Road Todds Lane and Aberdeen Road ‐ 2020 Build AM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.33 49.3 D Todds Lane EBT 0.58 29.4 C 25.9 C (EB) EBR 0.17 2.6 A WBL 0.55 50.5 D Todds Lane WBT 0.31 20.2 C 24.7 C (WB) WBR 0.04 0.1 A 29.9 C NBL 0.68 59.6 E Aberdeen Rd NBT 0.67 58.3 E 36.6 D (NB) NBR 0.34 4.1 A Aberdeen Rd SBL 0.67 58.3 E 46.7 D (SB) SBTR 0.25 31.4 C Todds Lane and Aberdeen Road ‐ 2020 Build PM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.38 61.5 E Todds Lane EBT 0.79 46.2 D 39.3 D (EB) EBR 0.23 5.1 A WBL 0.84 64.7 E Todds Lane WBT 0.60 27.0 C 33.1 C (WB) WBR 0.16 5.7 A 41.3 D NBL 0.88 79.0 E Aberdeen Rd NBT 0.87 76.6 E 56.1 E (NB) NBR 0.31 5.4 A Aberdeen Rd SBL 0.67 76.4 E 57.4 E (SB) SBTR 0.38 41.1 D E‐Commerce Center of Hampton Traffic Impact Study 22
Table 13: 2020 Build Measures of Effectiveness at Mercury Boulevard and Aberdeen Road Mercury Boulevard and Aberdeen Road ‐ 2020 Build AM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.56 59.2 E Mercury Blvd EBT 0.71 29.8 C 30.2 C (EB) EBR 0.18 1.8 A WBL 0.69 65.8 E Mercury Blvd WBT 0.53 26.2 C 29.1 C (WB) WBR 0.14 1.8 A 34.6 C NBL 0.85 98.5 F Aberdeen Rd NBT 0.49 52.8 D 44.8 D (NB) NBR 0.52 16.4 B Aberdeen Rd SBL 0.74 82.2 F 63.1 E (SB) SBTR 0.80 57.4 E Mercury Boulevard and Aberdeen Road ‐ 2020 Build PM Volume to Control Approach Avg. Int. Movement Approach Intersection Approach Movement Capacity Delay Delay Delay LOS LOS LOS Ratio (sec/veh) (sec/veh) (sec/veh) EBL 0.90 92.4 F Mercury Blvd EBT 0.99 57.0 E 55.9 E (EB) EBR 0.34 4.2 A WBL 0.81 78.1 E Mercury Blvd WBT 0.92 45.9 D 46.7 D (WB) WBR 0.20 7.1 A 56.2 E NBL 0.91 102.9 F Aberdeen Rd NBT 0.77 65.9 E 56.6 E (NB) NBR 0.65 21.0 C Aberdeen Rd SBL 1.04 135.6 F 92.2 F (SB) SBTR 0.97 77.5 E E‐Commerce Center of Hampton Traffic Impact Study 23
Build Queue Conditions Future Build 2015 Table 14 presents the queue lengths for future Build 2015 AM and PM peak hours for both intersections. The queueing lengths are well within their capacities for the build conditions. Table 14: Future 2015 Build Queue Lengths 95th 95th Link Intersection Movement Queue AM Queue PM Distance 2015 Build 2015 Build EBT 1764 272 392 WBT 876 224 441 Aberdeen Rd @ NBT 546 143 227 Mercury Blvd SBL 943 125 179 SBT 943 172 288 EBT 1043 221 285 WBT 1842 116 246 Aberdeen Rd @ NBL 650 152 251 Todds Lane NBLT 650 120 275 SBTR 678 75 98 Future Build 2020 Table 15 presents the queues for the future 2020 Build AM and PM peak hours. Both signalized intersections are within their queuing capacities. Table 15: Future 2020 Build Queue Lengths 95th 95th Link Intersection Movement Queue AM Queue PM Distance 2020 Build 2020 Build EBT 1764 282 426 WBT 876 234 492 Aberdeen Rd @ NBT 546 142 243 Mercury Blvd SBL 943 142 198 SBT 943 180 347 EBT 1043 232 304 WBT 1842 128 274 Aberdeen Rd @ NBL 650 160 258 Todds Lane NBLT 650 126 299 SBT 678 84 99 E‐Commerce Center of Hampton Traffic Impact Study 24
Summary and Conclusions This study performed an evaluation of the No Build and Build scenarios for 2015 and a horizon year of 2020, AM and PM Peak Hours. The study intersections included in the analyses were Todds Lane and Aberdeen Road and Mercury Boulevard and Aberdeen Road. The 2015 and 2020 No Build conditions indicate that the study intersections function overall at acceptable levels of service (LOS) of “C” in the morning peak hours and “D” in the afternoon. Some of the movements fall into LOS “E” or “F”; however the volume to capacity (V/C) ratio is less than one. The LOS in these situations are typically a result of long wait times due to cycle length. This condition is typically found to be acceptable under these circumstances. Another measure of effectiveness is the estimated queue length. The queue lengths fall within the storage capacity of the turn lanes. The site is estimated to generate 732 daily trips with 57 trips during the morning peak hour and 70 trips during the evening peak hour. Of the 732 trips, 54 truck trips are estimated to access the site on a daily basis, which is equal to 27 trucks coming into and out of the site daily. The results show that once the proposed project is built, a slight increase in delay at each intersection under each scenario can be expected. There is an anticipated change in LOS from “D” to “E” during the 2020 PM Peak Hour between the No-Build and Build scenarios. A 4% increase in delay crosses the threshold from “D” to “E” for the overall intersection. The additional southbound left turn volume from the site in combination of the 1% per year growth in background traffic shows many of the movements at the intersection pushing close to the capacity of the intersection. A review of the simulation modelling and the calculated queue lengths indicate that the intersection clears during the critical peak hour and that the queue lengths do not spill back into upstream intersections. In conclusion, the results of the analyses indicate that the development of the site as proposed will have modest impact on the intersections within the study area. E‐Commerce Center of Hampton Traffic Impact Study 25
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