| Safety effect of roundabout conversions in the united states: Empirical bayes observational before-after study BN Persaud, RA Retting, PE Garder, D Lord Transportation Research Record 1751 (1), 1-8, 2001 | 401 | 2001 |
| The impact of speed and other variables on pedestrian safety in Maine PE Gårder Accident Analysis & Prevention 36 (4), 533-542, 2004 | 386 | 2004 |
| Pedestrian safety at traffic signals: a study carried out with the help of a traffic conflicts technique P Gårder Accident Analysis & Prevention 21 (5), 435-444, 1989 | 242 | 1989 |
| Crash and injury reduction following installation of roundabouts in the United States. RA Retting, BN Persaud, PE Garder, D Lord American journal of public health 91 (4), 628, 2001 | 183 | 2001 |
| Research into the validity of the traffic conflicts technique E Hauer, P Garder Accident Analysis & Prevention 18 (6), 471-481, 1986 | 153 | 1986 |
| Measuring the safety effect of raised bicycle crossings using a new research methodology P Gårder, L Leden, U Pulkkinen Transportation Research Record 1636 (1), 64-70, 1998 | 133 | 1998 |
| Safe pedestrian crossings for children and elderly L Leden, P Gårder, C Johansson Accident Analysis & Prevention 38 (2), 289-294, 2006 | 128 | 2006 |
| Segment characteristics and severity of head-on crashes on two-lane rural highways in Maine P Gårder Accident Analysis & Prevention 38 (4), 652-661, 2006 | 120 | 2006 |
| Observational before-after study of the safety effect of US roundabout conversions using the empirical Bayes method BN Persaud, RA Retting, PE Garder, D Lord Transportation Research Record 1751, 1-8, 2001 | 105 | 2001 |
| Crash reductions following installation of roundabouts in the United States BN Persaud, RA Retting, PE Garder, D Lord Insurance Institute for Highway Safety 15, 540-2, 2000 | 90 | 2000 |
| An expert judgment model applied to estimating the safety effect of a bicycle facility L Leden, P Gårder, U Pulkkinen Accident Analysis & Prevention 32 (4), 589-599, 2000 | 88 | 2000 |
| Safety implications of bicycle paths at signalized intersections P Gårder, L Leden, T Thedéen Accident Analysis & Prevention 26 (4), 429-439, 1994 | 82 | 1994 |
| Analysis of factors affecting the severity of head-on crashes: two-lane rural highways in connecticut Z Deng, JN Ivan, P Gårder Transportation research record 1953 (1), 137-146, 2006 | 63 | 2006 |
| Safety and accessibility effects of code modifications and traffic calming of an arterial road L Leden, PE Wikström, P Gårder, P Rosander Accident Analysis & Prevention 38 (3), 455-461, 2006 | 44 | 2006 |
| Bicycle accidents in Maine: an analysis P Gårder Transportation Research Record, 34-34, 1994 | 42 | 1994 |
| Rumble strips or not along wide shoulders designated for bicycle traffic? P Gårder Transportation research record, 1-7, 1995 | 41 | 1995 |
| Safety effect of continuous shoulder rumble strips on rural interstates in Maine P Gårder, M Davies Transportation research record 1953 (1), 156-162, 2006 | 35 | 2006 |
| Finding strategies to improve pedestrian safety in rural areas JN Ivan, PE Gårder, SS Zajac Contract 6269, 2001 | 31 | 2001 |
| A sustainable city environment through child safety and mobility—a challenge based on ITS? L Leden, P Gårder, A Schirokoff, H Monterde-i-Bort, C Johansson, ... Accident Analysis & Prevention 62, 406-414, 2014 | 29 | 2014 |
| Fatigue related accidents and continuous shoulder rumble strips (CSRS) P Gårder, J Alexander Transportation Research Board, 1995 | 27 | 1995 |
