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Designing for Disabled People in Home ZonesAppendix D: Draft Analysis of Site Testing Data5. Outline of Findings at Southville Home Zone, Bristol5.1 Participant sample at the Southville Home ZoneOut of the seven participants at the Southville Home Zone in Bristol, two were female and five were male (a 29% female / 71% male split):
The seven participants testing the Southville Home Zone made 28 positive statements about the Home Zone and 223 negative statements. 5.2 Positive statements about the Southville Home ZoneOrientation cues Gateways to site Provision of seating "Seating is at a good height - easy to get up from via edge of planters." Comments from a Blind partially sighted person Figure 5.1: Seating provision built into planters
Surface materials "The surface is fine for me in this chair." Comments from a wheelchair user 5.3 Negative statements about the Southville Home ZoneUsing the shared surface
Orientation cues Pedestrian pathway / footway
"...because if a car came, for my own peace of mind I could go somewhere safe - get out of the way." Comments from a person with reduced mobility (non-wheelchair user) Gateways to the Home Zone Figure 5.2: Gateway to the Home Zone
Above ground obstacles (Street furniture)
Figure 5.3: Wooden bollard with reflective strip
Interaction among actors in the Home Zone
5.4 Safety statisticsThere were no STATS 19 casualties reported before or after the Home Zone was built (Bristol City Council, 2006). The 85% speeds were reduced by about 9 mph to just under 20 mph and flows were reduced by about 4% (The Centre for Transport and Society, UWE). 5.5 User level statisticsThe majority of residents indicated that traffic speed and pedestrian safety were less of a concern in the period after implementation. Parking remained the most identified concern (The Centre for Transport & Society, UWE). 6. Outline of Findings at Former Royal Infirmary Home Zone, Dundee6.1 Participant sample at the Former Royal Infirmary Home ZoneOf the four participants at Former Royal Infirmary Home Zone in Dundee, one was female and three were male (a 25% female / 75% male split):
The four participants testing the Former Royal Infirmary Home Zone made 26 positive statements about the Home Zone and 78 negative statements. 6.2 Positive statements about the Former Royal Infirmary Home ZoneUsing shared surfaces "The good aspect of using the carriageway is that it means there are no obstructions, such as a drainage channels etc." Comments from a person with reduced mobility (non-wheelchair user) Crossing the space Figure 6.1: Brick paving section that crosses the vehicle path
Gateways to site 6.3 Negative statements about the Former Royal Infirmary Home ZoneUsing shared surface Gateways to the site Orientation cues (lack of kerb and building line) Strategies to avoid vehicles 6.4 Safety statisticsThe Former Royal Infirmary Home Zone is a new build site and so no STATS 19 data was available. 6.5 User level statisticsResidents indicated that there had been incidents due to 'speeding' vehicles however there appeared to have been no injury casualties on the home zone site. There was a distinction between the east and the west of the site. In the west there was very little outside activity but in the east there were children spending time playing, adults chatting and other activities (Scottish Executive, 2006). 7. Outline of Findings at Lupton Street Home Zone, London Borough of Camden7.1 Participant sample at the Lupton Street Home ZoneOf the 11 participants at the Lupton Street Home Zone in the London Borough of Camden, six were female and five were male (a 55% female / 45% male split):
The 11 participants testing the Lupton Street Home Zone made 42 positive statements about the Home Zone and 260 negative statements. 7.2 Positive statements about the Lupton Street Home ZoneUsing delineation in shared surface areas
"From the junction area I can see the line of bollards up to the end of task area and this helps me make out the area to move to and try to locate building line." Comment from a partially sighted person Figure 7.1: Double yellow lines and concrete strip delineate the area
Orientation cues 7.3 Negative statements about the Lupton Street Home ZoneProblems using delineation in shared surface areas
Problems with a lack of delineation in shared surface areas
Using orientation cues Crossing the space Gateways to the site Above ground obstacles
Figure 7.2: Railings used to delineate the area
Interaction with vehicles 7.4 Safety statisticsThere was one slight casualty in the 5 year period before implementation, which involved a taxi and a 33 year old pedestrian. There were none in the period after implementation. Mean speeds in the after period were about 12 mph (Camden Council, 2004). 7.5 User level statisticsForty two percent of residents thought that speeds had reduced and only 2% thought that they had increased since the Home Zone was implemented. Similarly, 38% thought that traffic volume had decreased and 7% thought that it had increased. Just over half (51%) of respondents thought that the number of children and young people playing in the street had increased. Fifteen percent walked or used public transport more but for 71% it made no difference (Camden Council, 2004). 8. Outline of Findings at Staiths South Bank Home Zone, Gateshead8.1 Participant sample at the Staiths South Bank Home ZoneOf the five participants at the Staiths South Bank Home Zone in Gateshead, two were female and three were male (a 40% female / 60% male split):
The five participants testing the Staiths South Bank Home Zone made 27 positive statements about the Home Zone and 72 negative statements. 8.2 Positive statements about the Staiths South Bank Home ZoneUsing shared surfaces Using the building line and surface features as orientation cues Figure 8.1: Fencing in the Staiths South Bank Home Zone
8.3 Negative statements about the Staiths South Bank Home ZoneUsing shared surfaces Gateways to the site Drainage and gradient Figure 8.2: Gutter at the ramp in the Staiths South Bank Home Zone
8.4 Safety and user level statisticsThe Staiths South Bank Home Zone is a new build site and no casualties have been reported in the period after implementation of the Home Zone. The 85th percentile speeds were typically between 16 and 19 mph (Gateshead Council, 2006). 9. Outline of Findings at Albany Street Home Zone, Kingston-upon-Hull9.1 Participant sample at the Albany Street Home ZoneOf the six participants at the Albany Street Home Zone in Kingston-upon-Hull, two were female and four were male (a 33% female / 66% male split):
The six participants testing the Albany Street Home Zone made 13 positive statements about the Home Zone and 85 negative statements. 9.2 Positive statements about the Albany Street Home ZoneAbove ground obstacles (intermittent) Surface materials Figure 9.1: The patterned surface at the Albany Street Home Zone
9.3 Negative statements about the Albany Street Home ZoneProblems using the kerb as an orientation cue "The electric wheelchair is not as good on chamfered edges so I can't navigate as easily." Comments from a permanent wheelchair user Pedestrian pathway and footway Figure 9.2: The chamfered kerb at the Albany Street Home Zone
Problems with surface materials Problems with parking and above ground obstacles 9.4 Safety statisticsThere were 3 casualties in 6 years before the Home Zone was implemented at Albany Street. These involved 2 cars, an LGV and an 8 year old male pedestrian who was masked by parked cars, and a car which hit parked cars accidentally. There is no data for the period after implementation (TRL, 2006). 10. Outline of Findings at Portchester Home Zone, Hampshire10.1 Participant sample at the Portchester Home ZoneOf the six participants at the Portchester Home Zone in Hampshire, four were female and two were male (a 66% female / 33% male split):
The six participants testing the Portchester Home Zone made 35 positive statements about the Home Zone and 129 negative statements. 10.2 Positive statements about the Portchester Home ZoneUsing delineation in shared surface areas Figure 10.1: The red surface indicates the vehicle path and the black surface indicates pedestrian area
Using the building line as an orientation cue 10.3 Negative statements about the Portchester Home ZoneProblems with delineation in shared surface areas Problems with parking Figure 10.2: Some poorly parked vehicles encroach on the pedestrian pathway
Vegetation 10.4 Safety statisticsThere was one casualty in the 5 year period before implementation, which involved a car that was travelling east on Sunningdale Road and was in a collision with a 10 year old male pedestrian who entered the road from the driver's offside, and was concealed by parked cars. There have been no casualties since completion of the Home Zone up to the end of 2005 (Hampshire County Council, 2006). 10.5 User levels statisticsJust over half of users (52%) had changed their driving/parking behaviour but 48% had not. Just under a half (48%) thought that traffic speeds were slower compared with 23% who thought they were not slower, 28% thought that there was no change. A total of 15% had mobility problems and 62% of those with a mobility problem thought that it was not easier to use the streets (Hampshire County Council, 2005; Hampshire County Council, 2006). 11. Outline of Findings at Duke of Edinburgh Way Home Zone, Worcestershire11.1 Participant sample at the Duke of Edinburgh Way Home ZoneOf the ten participants at the Duke of Edinburgh Way Home Zone in Worcestershire, six were female and four were male (a 60% female / 40% male split):
The ten participants testing the Duke of Edinburgh Way Home Zone made 95 positive statements about the Home Zone and 141 negative statements. 11.2 Positive statements about the Duke of Edinburgh Way Home ZoneUsing shared surfaces Two participants indicated that they could use delineation on the shared surface to navigate, this included using a line of bollards to detect a route (mentioned by a BPS person) and using the colour contrast of dark paving that crosses the vehicle path to wayfind (mentioned by a blind and hard of hearing person). Crossing the space 11.3 Negative statements about the Duke of Edinburgh Way Home ZoneShared surface areas Orientation cues "Because the lip is so low I am not able to feel the dog step up as I would with a kerb so its not as easy to tell when they are out of the 'danger area.'" Comments from a blind partially sighted person Figure 11.1: Participant and guide dog testing the Home Zone
Gateways to the site 11.4 Safety statisticsThere were no casualties in the before or after periods of the implementation of the Home Zone at Duke of Edinburgh Way (TRL, 2006). 12. Outline of Findings at Morice Town Home Zone, Plymouth12.1 Participant sample at Morice Town Home ZoneOf the seven participants at the Morice Town Home Zone in Plymouth, three were female and four were male (a 43% female / 57% male split):
The seven participants testing the Morice Town Home Zone made 34 positive statements about the Home Zone and 83 negative statements. 12.2 Positive statements about the Morice Town Home ZoneUsing shared surface areas Figure 12.1: Shared surface area at the Morice Town Home Zone
Pedestrian pathway 12.3 Negative statements about the Morice Town Home ZoneProblems using shared surface areas
Interacting with vehicles Figure 12.2: Morice Town Home Zone
Parking 12.4 Safety statisticsThere were seven casualties in the before period of eight years (0.88/year) which involved two pedestrians, one pedal cyclist and four other casualties. In the period after implementation there was one casualty (0.36/year) on Charlotte Street where a car pulled out, forcing a motorcycle to brake and collide. The motorcyclist was slightly hurt. It was reported in TRL 640 (TRL, 2005) that a pedestrian mentioned that they had tripped over the pavement on Pentamar Street causing an injury of unknown severity. The actual location and circumstances of this incident were unknown. It was also reported that there appeared to be more incidents mentioned by the respondents in the period after implementation, however this could have been due to more incidents being recounted rather than a real increase in incidents. A total of 12 damage-only collisions were recorded in the 3 year period after the Home Zone was implemented from 1/1/2003 to 31/12/2005. Of these 12 casualties, four involved loss of control as follows:
Three involved negligent reversing as follows:
Two involved damage to parked cars:
Three involved negligent manoeuvres:
(Plymouth City Council, 2006; Wheeler, Tilly, Webster, Rajesparen and Buttress, 2005). 12.5 User levels statisticsRespondents thought that motorists were more considerate to adult and child road users in the period after implementation. They were also less bothered about speeding and the amount of traffic. This supports the measured speed results which were all reduced. Most respondents spent the same amount of time outside their home when the weather was reasonable. The introduction of the zone did not appear to affect the overall frequency of walking trips. (Plymouth City Council, 2006; Wheeler, Tilly, Webster, Rajesparen and Buttress, 2005). 13. Outline of Findings at Maryatt Avenue Home Zone, London Borough of Harrow13.1 Participant sample at Maryatt Avenue Home ZoneOf the seven participants at the Maryatt Avenue Home Zone in the London Borough of Harrow, five were female and two were male (a 71% female / 29% male split):
The seven participants testing the Maryatt Avenue Home Zone made 52 positive statements about the Home Zone and 91 negative statements. 13.2 Positive statements about the Maryatt Avenue Home ZoneUsing shared surfaces Using the building line as an orientation cue Figure 13.1: Shared surface area in the Maryatt Avenue Home Zone
13.3 Negative statements about the Maryatt Avenue Home ZoneUsing the guidance path "Unless I came to something distinctive I would not be able to tell it was there as I am moving very quickly - there is not sufficient provision underfoot." Comment from a blind and hard of hearing person Crossing the space Above ground obstacles Figure 13.2: Concrete balls at the Maryatt Avenue Home Zone
13.4 Safety statisticsThere was one casualty in the period before implementation of five years which involved two cars that collided. There were no casualties after implementation up to the end of 2004 (TRL, 2006). 14. Outline of Findings at Magor Village Home Zone, Monmouthshire14.1 Participant sample at Magor Village Home ZoneOf the seven participants at the Magor Village Home Zone in Monmouthshire, two were female and five were male (a 29% female / 71% male split):
The seven participants testing the Magor Village Home Zone made 31 positive statements about the Home Zone and 112 negative statements. 14.2 Positive statements about the Magor Village Home ZoneUsing shared surface areas "The dog chose a path around the edge of the square, if she hears cars she takes me to the nearest footway." Comments from a blind partially sighted person Figure 14.1: Shared surface area in the Magor Village Home Zone
Crossing the space 14.3 Negative statements about the Magor Village Home ZoneGateways to the site Pedestrian pathways Figure 14.2: Paved area at the Magor Village Home Zone
Surface materials 14.4 Safety statisticsThere was one slight casualty in the period of seven years before implementation which involved a car and a motorcycle. In the period after implemention there were two casualties. One involved a car and an 8 year old female pedestrian and the other involved a car and a 17 year old male pedal cyclist. Both casualties were slight and located at the northern end just inside the Home Zone. Mean speeds close to this location were about 12 mph. In general speeds were relatively low before the Home Zone and overall speeds were reduced by about 2 mph to about 14 mph. Traffic flows were changed due to the road through the Square being turned into one-way streets (TRL, 2006; Layfield, Webster and Buttress, 2005). 14.5 User level statisticsRespondents indicated that there was little change in the amount of time that residents spent outside, but walking within the Home Zone was more pleasant. Most respondents said that the Home Zone had made no difference to how often they drove on streets within the Home Zone. It was thought that drivers were less considerate to children and adults walking or crossing the road or cycling (Layfield, Webster and Buttress, 2005). 15. Outline of Findings at Darcy Gardens, London Borough of Barking and Dagenham15.1 Participant sample at Darcy GardensOf the three participants at Darcy Gardens in the London Borough of Barking and Dagenham, none were female and three were male (a 0% female / 100% male split):
The three participants testing Darcy Gardens made 3 positive statements about the area and 74 negative statements. 15.2 Positive statements about Darcy GardensUsing the shared surface Figure 15.1: Darcy Gardens
15.2 Negative statements about Darcy GardensProblems using orientation cues "User started off along the building edge (front gardens) till he went around a parked car. At this point he lost his sense of direction and diagonally crossed the road. Auditor had to correct him and tell him to turn left at the end of the road. If auditor hadn't intervened he would have ended up in somebody's front garden." Comments about a Blind partially sighted person Problems with parking Drainage and gradient "Steep cambers designed to channel water into drains are a problem - wheelchair users feel unstable. I would prefer drains on both sides of area in order that steepness of cambers could be reduced." Comments from a permanent wheelchair user 15.3 Safety statisticsThere were no casualties in the period before or after implementation of the shared surface (Dagenham Street Management, 2006). 16. Analysis of Questionnaire on General Issues and ExperienceThe questionnaire on general issues and experience obtained participants' more generalised views about navigation and safety within the Home Zone. It also gained participants' suggestions for improvement and how participants thought the Home Zone compared to the traditional street environment. 16.1 Ease of undertaking navigation and wayfindingParticipants were asked "How easy did you find undertaking the navigation task in the Home Zone?" Over two thirds said that the task was either very easy or easy (see Figure 16.1), while 30% thought it was either difficult or very difficult. Four people (5%) commented that they liked the freedom of movement that the Home Zone enabled, while 2 people (3%) made negative comments about using the shared surface. Six people (8%) indicated that if they were more familiar with the area then they would find it easier to use, while 3 people mentioned that being unfamiliar with the area made it more difficult to navigate. Ten people (14%) indicated that they experienced problems with street furniture in the Home Zone and 4 people (5%) were concerned about interacting with vehicles. Figure 16.1: How easy did you find undertaking the navigation task in the Home Zone?
Figure 16.2: How easy did you find undertaking the navigation task in the Home Zone? - number of participants
Figure 16.3: How easy did you find undertaking the navigation task in the Home Zone? - percentage of participants
16.2 Problems navigating a routeParticipants were asked "Did you have any problems with navigating along the route?" Over a third said that they had no problems navigating a route (see Figure 16.4), while over a half indicated that they experienced a few problems and just over 10% had many problems or too many problems. Four people (5%) indicated that they were experiencing problems because they were unfamiliar with the site. Seven people (10%) mentioned that the lack of a footway with a kerb was causing them problems navigating the route. Figure 16.4: Did you have any problems with navigating along the route?
Figure 16.5: Did you have any problems with navigating along the route? - number of participants
Figure 16.6: Did you have any problems with navigating along the route? - percentage of participants
16.3 Ease of navigation at nightParticipants were asked "Do you think you would find any difference in ease of navigation in the day or at night?" Sixty percent thought there would be a difference in ease of navigation in the day or at night (see Figure 16.7), while just under 30% thought there would be no difference. Nineteen people (26%) mentioned that better street lighting was needed to aid night-time navigation. Three people (4%) indicated that the reduction in colour contrast at night might reduce their ability to navigate and twelve people (16%) mentioned that they would be concerned about colliding with street furniture such as bollards at night, several participants suggested more illumination was needed. Figure 16.7: Do you think you would find any difference in ease of navigation in the day or at night?
Figure 16.8: Do you think you would find any difference in ease of navigation in the day or at night? - number of participants
Figure 16.9: Do you think you would find any difference in ease of navigation in the day or at night? - percentage of participants
16.4 Perceptions of safetyParticipants were asked "How safe do you feel navigating around this area?" Over half of participants indicated that they felt either very safe or safe (see Figure 16.10), while just over a third felt either unsafe or very unsafe navigating around the Home Zones. Three participants (4%) indicated that the reduced speed of vehicles enhanced their feelings of safety, while six participants (8%) mentioned that they felt unsafe because of the speed of vehicles. Nine people (12%) expressed concerns for their safety because of driver behaviour in the Home Zones. Eleven people (15%) made negative statements about their feelings of safety when using the shared surface and the lack of a footway with a kerb. Eleven people (15%) also expressed concerns about avoiding vehicles in the Home Zone environment. Figure 16.10: How safe do you feel navigating around this area?
Figure 16.11: How safe do you feel navigating around this area? - number of participants
Figure 16.12: How safe do you feel navigating around this area? - percentage of participants
16.5 Comparing Home Zones to traditional streets for navigationParticipants were asked "Do you feel this Home Zone street environment is better or worse than a traditional residential street environment in terms of overall navigation?" Almost half of participants thought that the Home Zone environment was better than a traditional street for navigation (see Figure 16.13), while just over a third thought that it was worse and 19% didn't know or refused to answer. Ten people (14%) mentioned that they liked using the shared surface in Home Zones because it improved their freedom of movement and meant that they didn't have to negotiate kerbs. However 7 people (10%) indicated that they didn't like using non-delineated shared surface in Home Zones when compared to the traditional street environment. Figure 16.13: Do you feel this Home Zone street environment is better or worse than a traditional residential street environment in terms of overall navigation?
Figure 16.14: Do you feel this Home Zone street environment is better or worse than a traditional residential street environment in terms of overall navigation? - number of participants
Figure 16.15: Do you feel this Home Zone street environment is better or worse than a traditional residential street environment in terms of overall navigation? - percentage of participants
16.6 Comparing Home Zones to traditional streets for safetyParticipants were asked "Do you feel this Home Zone street environment is better or worse than a traditional residential street environment in terms of overall safety?" Just over a third of participants thought that the Home Zone environment was better than a traditional street in terms of safety (see Figure 16.16), slightly more people (37%) thought that it was worse and 29% didn't know or refused to answer. Sixteen people (22%) indicated that they felt safer in Home Zones because of the reduced speed and volume of vehicles. However 5 people (7%) indicated that because of increased vehicle speeds they felt less safe in a Home Zone. Ten people (14%) expressed concerns about interacting with vehicles in the Home Zones and felt that this reduced their safety. Four people (5%) felt that the lack of delineation meant that Home Zones were less safe than the traditional street environment. Figure 16.16: Do you feel this Home Zone street environment is better or worse than a traditional residential street environment in terms of overall safety?
Figure 16.17: Do you feel this Home Zone street environment is better or worse than a traditional residential street environment in terms of overall safety? -number of participants
Figure 16.18: Do you feel this Home Zone street environment is better or worse than a traditional residential street environment in terms of overall safety? - percentage of participants
ReferencesBristol City Council (2006) Casualty (STATS 19) and speed data. Camden Council (2004) Home Zone review - Lupton Street, Raveley Street and part of Ospringe Road, URN ENV/2004/17. The Centre for Transport & Society, UWE (forthcoming) Southville Home Zone: An Independent Evaluation, University of the West of England, Bristol. Cope, M. (2003) 'Coding transcripts and diaries' in Clifford, N. J. and Valentine, G. (eds) Key Methods in Geography, London: Sage Publications Limited. Dagenham Street Management (2006) Casualty data (STATS 19) for Dagenham, London. Gateshead Council (2006) Casualty (STATS 19) and speed data. Government Chief Social Researchers Office (2004) 'Chapter 8: Qualitative Research and Evaluation' in The Magenta Book: Guidance Notes for Policy Evaluation and Analysis, London: Cabinet Office. Hampshire County Council (2005) Analysis of Home Zone questionnaire 2005. Hampshire County Council (2006) Casualty data (STATS 19). Layfield R, Webster D and Buttress S (2005) Pilot Home Zone schemes: Evaluation of Magor village, Monmouthshire. TRL Report 633. Crowthorne: TRL Limited. Plymouth City Council (2006) Casualty data (STATS 19). Scottish Executive (2006) Resident survey of the Dundee Home Zone. Social Research. TRL (2006) Casualty data (STATS 19), TRL Limited. Wheeler A, Tilly A, Webster D, Rajesparen Y and Buttress S (2005). Pilot Home Zone schemes: Evaluation of Morice Town, Plymouth. TRL Report 640. Crowthorne: TRL Limited. |
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