|
|
|
The AMFs derived for INJURY accidents for Type III intersections are intersection SKEW angle, commercial driveways on major road, hazard rating on major road, peak truck percentage on major road, and peak turning percentage. The sensitivity test results for these AMFs are presented below.
Table 211. Sensitivity of Safety to Skew Angles for Type III INJURY Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
SKEW Angle (degrees) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
A |
B |
A |
B |
A |
B |
A |
B |
A |
B |
||
| 0 |
10 |
15 |
30 |
45 |
|||||||
| 400 |
50 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
0.003 |
0.003 |
0.003 |
0.004 |
0.003 |
| 100 |
0.002 |
0.002 |
0.003 |
0.003 |
0.003 |
0.003 |
0.004 |
0.003 |
0.005 |
0.004 |
|
| 400 |
0.003 |
0.003 |
0.004 |
0.004 |
0.004 |
0.004 |
0.005 |
0.005 |
0.007 |
0.005 |
|
| 1,000 |
100 |
0.008 |
0.008 |
0.009 |
0.010 |
0.010 |
0.010 |
0.013 |
0.012 |
0.016 |
0.012 |
| 500 |
0.012 |
0.012 |
0.014 |
0.015 |
0.015 |
0.016 |
0.019 |
0.018 |
0.025 |
0.019 |
|
| 1,000 |
0.014 |
0.014 |
0.017 |
0.018 |
0.018 |
0.019 |
0.023 |
0.021 |
0.030 |
0.023 |
|
| 3,000 |
100 |
0.033 |
0.033 |
0.039 |
0.042 |
0.043 |
0.044 |
0.054 |
0.050 |
0.069 |
0.053 |
| 500 |
0.051 |
0.051 |
0.060 |
0.064 |
0.065 |
0.068 |
0.083 |
0.076 |
0.106 |
0.081 |
|
| 1,000 |
0.061 |
0.061 |
0.072 |
0.076 |
0.078 |
0.082 |
0.100 |
0.092 |
0.128 |
0.098 |
|
| 3,000 |
0.082 |
0.082 |
0.097 |
0.102 |
0.105 |
0.109 |
0.134 |
0.123 |
0.171 |
0.131 |
|
| 5,000 |
100 |
0.066 |
0.066 |
0.077 |
0.082 |
0.084 |
0.087 |
0.107 |
0.098 |
0.137 |
0.105 |
| 500 |
0.101 |
0.101 |
0.119 |
0.126 |
0.129 |
0.134 |
0.164 |
0.151 |
0.210 |
0.161 |
|
| 1,000 |
0.121 |
0.121 |
0.143 |
0.151 |
0.155 |
0.161 |
0.197 |
0.181 |
0.252 |
0.193 |
|
| 3,000 |
0.162 |
0.162 |
0.191 |
0.202 |
0.207 |
0.215 |
0.264 |
0.242 |
0.337 |
0.258 |
|
| 5,000 |
0.185 |
0.185 |
0.218 |
0.231 |
0.237 |
0.246 |
0.302 |
0.277 |
0.386 |
0.296 |
|
| 10,000 |
100 |
0.166 |
0.166 |
0.195 |
0.206 |
0.212 |
0.220 |
0.270 |
0.248 |
0.345 |
0.264 |
| 500 |
0.254 |
0.254 |
0.299 |
0.316 |
0.324 |
0.337 |
0.414 |
0.379 |
0.528 |
0.405 |
|
| 1,000 |
0.305 |
0.305 |
0.359 |
0.380 |
0.389 |
0.405 |
0.497 |
0.456 |
0.635 |
0.486 |
|
| 3,000 |
0.408 |
0.408 |
0.480 |
0.508 |
0.521 |
0.542 |
0.665 |
0.610 |
0.849 |
0.650 |
|
| 5,000 |
0.467 |
0.467 |
0.549 |
0.582 |
0.596 |
0.620 |
0.761 |
0.698 |
0.972 |
0.745 |
|
| 10,000 |
0.561 |
0.561 |
0.660 |
0.699 |
0.716 |
0.745 |
0.915 |
0.839 |
1.168 |
0.895 |
|
Note: Group B AADT base model was used
A: AMF derived from full models.
B: AMF derived from regression models.
Table 212. Sensitivity of Safety to Commercial Driveways on Major Road for Type III INJURY Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
Commercial Driveways on Major Road (density) |
|||
|---|---|---|---|---|---|
| 0 |
5 |
10 |
15 |
||
400 |
50 |
0.002 |
0.003 |
0.004 |
0.005 |
100 |
0.002 |
0.003 |
0.004 |
0.006 |
|
400 |
0.003 |
0.005 |
0.006 |
0.008 |
|
1,000 |
100 |
0.008 |
0.011 |
0.014 |
0.020 |
500 |
0.012 |
0.016 |
0.022 |
0.030 |
|
1,000 |
0.014 |
0.019 |
0.027 |
0.036 |
|
3,000 |
100 |
0.033 |
0.046 |
0.062 |
0.085 |
500 |
0.051 |
0.070 |
0.096 |
0.131 |
|
1,000 |
0.061 |
0.084 |
0.115 |
0.157 |
|
3,000 |
0.082 |
0.112 |
0.154 |
0.210 |
|
5,000 |
100 |
0.066 |
0.090 |
0.123 |
0.169 |
500 |
0.101 |
0.138 |
0.189 |
0.258 |
|
1,000 |
0.121 |
0.166 |
0.227 |
0.310 |
|
3,000 |
0.162 |
0.222 |
0.303 |
0.415 |
|
5,000 |
0.185 |
0.254 |
0.347 |
0.475 |
|
10,000 |
100 |
0.166 |
0.227 |
0.310 |
0.424 |
500 |
0.254 |
0.347 |
0.475 |
0.650 |
|
1,000 |
0.305 |
0.417 |
0.571 |
0.781 |
|
3,000 |
0.408 |
0.558 |
0.763 |
1.044 |
|
5,000 |
0.467 |
0.639 |
0.874 |
1.196 |
|
10,000 |
0.561 |
0.767 |
1.050 |
1.436 |
|
Note: Group B AADT base model was used
The AMF for Commercial driveways on major road was derived from full models.
Table 213. Sensitivity of Safety to Hazard Rating on Major Road (HAZRAT1) for Type III INJURY Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
HAZRAT |
|||
|---|---|---|---|---|---|
| 1 |
3 |
5 |
7 |
||
400 |
50 |
0.002 |
0.003 |
0.005 |
0.007 |
100 |
0.002 |
0.004 |
0.006 |
0.009 |
|
400 |
0.003 |
0.006 |
0.008 |
0.012 |
|
1,000 |
100 |
0.008 |
0.014 |
0.020 |
0.029 |
500 |
0.012 |
0.021 |
0.030 |
0.044 |
|
1,000 |
0.014 |
0.025 |
0.037 |
0.053 |
|
3,000 |
100 |
0.033 |
0.059 |
0.086 |
0.125 |
500 |
0.051 |
0.090 |
0.131 |
0.192 |
|
1,000 |
0.061 |
0.108 |
0.158 |
0.230 |
|
3,000 |
0.082 |
0.145 |
0.211 |
0.308 |
|
5,000 |
100 |
0.066 |
0.116 |
0.169 |
0.247 |
500 |
0.101 |
0.178 |
0.259 |
0.378 |
|
1,000 |
0.121 |
0.213 |
0.311 |
0.454 |
|
3,000 |
0.162 |
0.286 |
0.417 |
0.608 |
|
5,000 |
0.185 |
0.327 |
0.477 |
0.696 |
|
10,000 |
100 |
0.166 |
0.292 |
0.426 |
0.622 |
500 |
0.254 |
0.447 |
0.652 |
0.952 |
|
1,000 |
0.305 |
0.537 |
0.784 |
1.144 |
|
3,000 |
0.408 |
0.719 |
1.049 |
1.530 |
|
5,000 |
0.467 |
0.823 |
1.200 |
1.751 |
|
10,000 |
0.561 |
0.988 |
1.442 |
2.104 |
|
Note: Group B AADT base model was used
The AMF for HAZRAT1 was derived from full models.
Table 214. Sensitivity of Safety to Peak Truck Percentage (PKTRUCK) for Type III TOTAL Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
PKTURCK (percent) |
|||
|---|---|---|---|---|---|
| 0 |
5 |
10 |
15 |
||
400 |
50 |
0.002 |
0.002 |
0.001 |
0.001 |
100 |
0.002 |
0.002 |
0.002 |
0.002 |
|
400 |
0.003 |
0.003 |
0.003 |
0.002 |
|
|
1,000 |
100 |
0.008 |
0.007 |
0.006 |
0.005 |
500 |
0.012 |
0.010 |
0.009 |
0.008 |
|
1,000 |
0.014 |
0.013 |
0.011 |
0.010 |
|
3,000 |
100 |
0.033 |
0.029 |
0.026 |
0.023 |
500 |
0.051 |
0.045 |
0.040 |
0.035 |
|
1,000 |
0.061 |
0.054 |
0.048 |
0.042 |
|
3,000 |
0.082 |
0.072 |
0.064 |
0.056 |
|
5,000 |
100 |
0.066 |
0.058 |
0.051 |
0.045 |
500 |
0.101 |
0.089 |
0.078 |
0.069 |
|
1,000 |
0.121 |
0.107 |
0.094 |
0.083 |
|
3,000 |
0.162 |
0.143 |
0.126 |
0.111 |
|
5,000 |
0.185 |
0.163 |
0.144 |
0.127 |
|
10,000 |
100 |
0.166 |
0.146 |
0.129 |
0.113 |
500 |
0.254 |
0.224 |
0.197 |
0.174 |
|
1,000 |
0.305 |
0.269 |
0.237 |
0.209 |
|
3,000 |
0.408 |
0.359 |
0.317 |
0.279 |
|
5,000 |
0.467 |
0.411 |
0.362 |
0.319 |
|
10,000 |
0.561 |
0.494 |
0.435 |
0.384 |
|
Note: Group B AADT base model was used.
The AMF for PKTRUCK was derived from full models..
Table 215. Sensitivity of Safety to Peak Turning Percentage (PKTURN) for Type III TOTAL Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
PKTURN (percent) |
|||
|---|---|---|---|---|---|
| 0 |
10 |
20 |
30 |
||
400 |
50 |
0.002 |
0.002 |
0.003 |
0.004 |
100 |
0.002 |
0.003 |
0.004 |
0.005 |
|
400 |
0.003 |
0.004 |
0.005 |
0.007 |
|
1,000 |
100 |
0.008 |
0.010 |
0.013 |
0.017 |
500 |
0.012 |
0.015 |
0.020 |
0.025 |
|
1,000 |
0.014 |
0.018 |
0.024 |
0.030 |
|
3,000 |
100 |
0.033 |
0.043 |
0.055 |
0.071 |
500 |
0.051 |
0.066 |
0.085 |
0.109 |
|
1,000 |
0.061 |
0.079 |
0.102 |
0.131 |
|
3,000 |
0.082 |
0.106 |
0.136 |
0.176 |
|
5,000 |
100 |
0.066 |
0.085 |
0.109 |
0.141 |
500 |
0.101 |
0.130 |
0.168 |
0.216 |
|
1,000 |
0.121 |
0.156 |
0.201 |
0.259 |
|
3,000 |
0.162 |
0.209 |
0.269 |
0.347 |
|
5,000 |
0.185 |
0.239 |
0.308 |
0.397 |
|
10,000 |
100 |
0.166 |
0.214 |
0.275 |
0.355 |
500 |
0.254 |
0.327 |
0.422 |
0.544 |
|
1,000 |
0.305 |
0.393 |
0.507 |
0.653 |
|
3,000 |
0.408 |
0.526 |
0.678 |
0.874 |
|
5,000 |
0.467 |
0.602 |
0.776 |
1.000 |
|
10,000 |
0.561 |
0.723 |
0.932 |
1.202 |
|
Note: Group B AADT base model was used.
The AMF for PKTURN was derived from full models.
The predicted TOTAL and INJURY accident frequencies per year for each AMF derived from the full models and regression base models are presented in tables 216 through 224.
Type IV TOTAL Accidents
The AMFs derived for TOTAL accidents for Type IV intersections are intersection SKEW angle, right sight distance from minor road, peak truck percentage, peak through percentage on minor road, and peak left-turn percentage. The sensitivity test results for these AMFs are presented in tables 216 through 220.
Table 216. Sensitivity of Safety to Skew Angles for Type IV TOTAL Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
SKEW Angle (degrees) |
||||
|---|---|---|---|---|---|---|
| 0 |
10 |
15 |
30 |
45 |
||
400 |
50 |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
100 |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
|
400 |
0.02 |
0.02 |
0.02 |
0.02 |
0.02 |
|
1,000 |
100 |
0.02 |
0.03 |
0.03 |
0.04 |
0.04 |
500 |
0.06 |
0.07 |
0.07 |
0.08 |
0.09 |
|
1,000 |
0.08 |
0.10 |
0.11 |
0.12 |
0.13 |
|
3,000 |
100 |
0.10 |
0.13 |
0.13 |
0.15 |
0.16 |
500 |
0.23 |
0.29 |
0.31 |
0.35 |
0.37 |
|
1,000 |
0.32 |
0.41 |
0.44 |
0.49 |
0.52 |
|
3,000 |
0.57 |
0.72 |
0.77 |
0.87 |
0.92 |
|
5,000 |
100 |
0.19 |
0.24 |
0.26 |
0.29 |
0.31 |
500 |
0.44 |
0.55 |
0.59 |
0.66 |
0.71 |
|
1,000 |
0.62 |
0.79 |
0.84 |
0.95 |
1.01 |
|
3,000 |
1.09 |
1.39 |
1.48 |
1.67 |
1.78 |
|
5,000 |
1.42 |
1.80 |
1.93 |
2.17 |
2.31 |
|
10,000 |
100 |
0.46 |
0.59 |
0.63 |
0.71 |
0.75 |
500 |
1.06 |
1.35 |
1.44 |
1.62 |
1.72 |
|
1,000 |
1.51 |
1.92 |
2.05 |
2.31 |
2.46 |
|
3,000 |
2.66 |
3.38 |
3.61 |
4.06 |
4.32 |
|
5,000 |
3.46 |
4.39 |
4.69 |
5.27 |
5.62 |
|
10,000 |
4.93 |
6.27 |
6.69 |
7.53 |
8.02 |
|
Note: Group B AADT base model was used.
The AMF for Intersection SKEW angle was derived from regression base models.
Table 217. Sensitivity of Safety to Right Sight Distance from Minor Road (SDR2) for Type IV TOTAL Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
SDR2 |
|||
|---|---|---|---|---|---|
| 0 |
500 |
1,000 |
1500 |
||
400 |
50 |
0.005 |
0.005 |
0.003 |
0.002 |
100 |
0.007 |
0.006 |
0.005 |
0.003 |
|
400 |
0.015 |
0.013 |
0.010 |
0.006 |
|
1,000 |
100 |
0.024 |
0.021 |
0.015 |
0.010 |
500 |
0.055 |
0.048 |
0.035 |
0.022 |
|
1,000 |
0.079 |
0.068 |
0.050 |
0.032 |
|
3,000 |
100 |
0.099 |
0.085 |
0.063 |
0.040 |
500 |
0.226 |
0.195 |
0.144 |
0.092 |
|
1,000 |
0.323 |
0.278 |
0.206 |
0.131 |
|
3,000 |
0.567 |
0.488 |
0.362 |
0.231 |
|
5,000 |
100 |
0.191 |
0.164 |
0.121 |
0.077 |
500 |
0.435 |
0.375 |
0.278 |
0.177 |
|
1,000 |
0.622 |
0.535 |
0.396 |
0.253 |
|
3,000 |
1.093 |
0.940 |
0.697 |
0.444 |
|
5,000 |
1.420 |
1.222 |
0.906 |
0.577 |
|
10,000 |
100 |
0.463 |
0.399 |
0.296 |
0.188 |
500 |
1.059 |
0.912 |
0.675 |
0.431 |
|
1,000 |
1.512 |
1.301 |
0.964 |
0.615 |
|
3,000 |
2.658 |
2.288 |
1.695 |
1.081 |
|
5,000 |
3.455 |
2.974 |
2.203 |
1.405 |
|
10,000 |
4.932 |
4.245 |
3.145 |
2.005 |
|
Note: Group B AADT base model was used.
The AMF for SDR2 was derived from full models.
Table 218. Sensitivity of Safety to Peak Truck Percentage (PKTRUCK) for Type III TOTAL Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
PKTRUCK |
|||
|---|---|---|---|---|---|
| 0 |
5 |
10 |
15 |
||
400 |
50 |
0.005 |
0.004 |
0.003 |
0.003 |
100 |
0.007 |
0.006 |
0.005 |
0.004 |
|
400 |
0.015 |
0.012 |
0.009 |
0.007 |
|
1,000 |
100 |
0.024 |
0.019 |
0.015 |
0.012 |
500 |
0.055 |
0.043 |
0.034 |
0.027 |
|
1,000 |
0.079 |
0.062 |
0.049 |
0.038 |
|
3,000 |
100 |
0.099 |
0.078 |
0.061 |
0.048 |
500 |
0.226 |
0.178 |
0.140 |
0.110 |
|
1,000 |
0.323 |
0.254 |
0.200 |
0.157 |
|
3,000 |
0.567 |
0.447 |
0.351 |
0.277 |
|
5,000 |
100 |
0.191 |
0.150 |
0.118 |
0.093 |
500 |
0.435 |
0.343 |
0.270 |
0.212 |
|
1,000 |
0.622 |
0.489 |
0.385 |
0.303 |
|
3,000 |
1.093 |
0.860 |
0.677 |
0.533 |
|
5,000 |
1.420 |
1.118 |
0.880 |
0.692 |
|
10,000 |
100 |
0.463 |
0.365 |
0.287 |
0.226 |
500 |
1.059 |
0.834 |
0.656 |
0.516 |
|
1,000 |
1.512 |
1.190 |
0.937 |
0.737 |
|
3,000 |
2.658 |
2.092 |
1.646 |
1.296 |
|
5,000 |
3.455 |
2.719 |
2.140 |
1.684 |
|
10,000 |
4.932 |
3.882 |
3.055 |
2.404 |
|
Note: Group B AADT base model was used.
The AMF for PKTRUCK was derived from full models.
Table 219. Sensitivity of Safety to Peak Through Percentage on Minor Road (PKTHRU2) for Type IV TOTAL Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
PKTHRU2 |
|||
|---|---|---|---|---|---|
| 0 |
10 |
20 |
30 |
||
400 |
50 |
0.005 |
0.007 |
0.009 |
0.011 |
100 |
0.007 |
0.010 |
0.012 |
0.016 |
|
400 |
0.015 |
0.020 |
0.025 |
0.032 |
|
1,000 |
100 |
0.024 |
0.031 |
0.040 |
0.051 |
500 |
0.055 |
0.071 |
0.091 |
0.117 |
|
1,000 |
0.079 |
0.101 |
0.130 |
0.166 |
|
3,000 |
100 |
0.099 |
0.127 |
0.163 |
0.209 |
500 |
0.226 |
0.290 |
0.372 |
0.477 |
|
1,000 |
0.323 |
0.414 |
0.531 |
0.681 |
|
3,000 |
0.567 |
0.728 |
0.934 |
1.198 |
|
5,000 |
100 |
0.191 |
0.244 |
0.313 |
0.402 |
500 |
0.435 |
0.558 |
0.716 |
0.919 |
|
1,000 |
0.622 |
0.797 |
1.023 |
1.312 |
|
3,000 |
1.093 |
1.401 |
1.798 |
2.306 |
|
5,000 |
1.420 |
1.822 |
2.337 |
2.998 |
|
10,000 |
100 |
0.463 |
0.595 |
0.763 |
0.978 |
500 |
1.059 |
1. 359 |
1.743 |
2.236 |
|
1,000 |
1.512 |
1.939 |
2.488 |
3.191 |
|
3,000 |
2.658 |
3.409 |
4.373 |
5.610 |
|
5,000 |
3.455 |
4.432 |
5.685 |
7.293 |
|
10,000 |
4.932 |
6.327 |
8.116 |
10.410 |
|
Note: Group B AADT base model was used.
The AMF for PKTHRU2 was derived from full models.
Table 220. Sensitivity of Safety to Peak Left-Turn Percentage (PKLEFT) for Type IV TOTAL Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
PKLEFT |
|||
|---|---|---|---|---|---|
| 0 |
10 |
20 |
30 |
||
400 |
50 |
0.005 |
0.007 |
0.008 |
0.010 |
100 |
0.007 |
0.009 |
0.012 |
0.015 |
|
400 |
0.015 |
0.019 |
0.024 |
0.030 |
|
1,000 |
100 |
0.024 |
0.030 |
0.038 |
0.048 |
500 |
0.055 |
0.069 |
0.087 |
0.110 |
|
1,000 |
0.079 |
0.099 |
0.125 |
0.157 |
|
3,000 |
100 |
0.099 |
0.124 |
0.156 |
0.197 |
500 |
0.226 |
0.284 |
0.357 |
0.449 |
|
1,000 |
0.323 |
0.406 |
0.510 |
0.642 |
|
3,000 |
0.567 |
0.713 |
0.897 |
1.128 |
|
5,000 |
100 |
0.191 |
0.240 |
0.301 |
0.379 |
500 |
0.435 |
0.547 |
0.688 |
0.865 |
|
1,000 |
0.622 |
0.781 |
0.983 |
1.235 |
|
3,000 |
1.093 |
1.374 |
1.727 |
2.172 |
|
5,000 |
1.420 |
1.786 |
2.245 |
2.823 |
|
10,000 |
100 |
0.463 |
0.583 |
0.733 |
0.921 |
500 |
1.059 |
1.332 |
1.674 |
2.105 |
|
1,000 |
1.512 |
1.901 |
2.390 |
3.005 |
|
3,000 |
2.658 |
3.342 |
4.202 |
5.283 |
|
5,000 |
3.455 |
4.344 |
5.462 |
6.868 |
|
10,000 |
4.932 |
6.202 |
7.797 |
9.804 |
|
Note: Group B AADT base model was used.
The AMF for PKLEFT was derived from full models.
The AMFs derived for INJURY accidents for Type IV intersections are intersection SKEW angle, major right-turn lane, peak truck percentage, and peak left-turn percentage. The sensitivity test results for these AMFs are presented in tables 221 through 224.
Table 221. Sensitivity of Safety to Skew Angles for Type IV INJURY Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
SKEW Angle (degrees) |
||||
|---|---|---|---|---|---|---|
| 0 |
10 |
15 |
30 |
45 |
||
400 |
50 |
0.003 |
0.004 |
0.004 |
0.004 |
0.005 |
100 |
0.004 |
0.005 |
0.006 |
0.006 |
0.006 |
|
400 |
0.007 |
0.010 |
0.010 |
0.012 |
0.012 |
|
1,000 |
100 |
0.012 |
0.016 |
0.017 |
0.019 |
0.020 |
500 |
0.024 |
0.034 |
0.036 |
0.040 |
0.042 |
|
1,000 |
0.033 |
0.046 |
0.050 |
0.055 |
0.058 |
|
3,000 |
100 |
0.046 |
0.064 |
0.069 |
0.077 |
0.081 |
500 |
0.095 |
0.134 |
0.143 |
0.159 |
0.167 |
|
1,000 |
0.131 |
0.183 |
0.196 |
0.218 |
0.229 |
|
3,000 |
0.215 |
0.301 |
0.323 |
0.359 |
0.376 |
|
5,000 |
100 |
0.087 |
0.122 |
0.131 |
0.145 |
0.153 |
500 |
0.181 |
0.253 |
0.271 |
0.301 |
0.317 |
|
1,000 |
0.248 |
0.347 |
0.372 |
0.413 |
0.433 |
|
3,000 |
0.408 |
0.571 |
0.611 |
0.679 |
0.713 |
|
5,000 |
0.514 |
0.719 |
0.771 |
0.857 |
0.899 |
|
10,000 |
100 |
0.208 |
0.291 |
0.311 |
0.346 |
0.363 |
500 |
0.431 |
0.603 |
0.646 |
0.718 |
0.754 |
|
1,000 |
0.590 |
0.826 |
0.884 |
0.983 |
1.032 |
|
3,000 |
0.970 |
1.359 |
1.456 |
1.617 |
1.698 |
|
5,000 |
1.223 |
1.713 |
1.835 |
2.039 |
2.141 |
|
10,000 |
1.675 |
2.345 |
2.513 |
2.792 |
2.932 |
|
Note: Group B AADT base model was used.
The AMF for Intersection SKEW angle was derived from regression base models.
Table 222. Sensitivity of Safety to Major Right-Turn Lane for Type IV INJURYAccidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
Right-Turn Lane on Major Road |
||
|---|---|---|---|---|
| No Right Turn |
Right-Turn Lane on One Approach |
Right-Turn Lane on Two Approaches |
||
400 |
50 |
0.003 |
0.002 |
0.002 |
100 |
0.004 |
0.003 |
0.003 |
|
400 |
0.007 |
0.006 |
0.005 |
|
1,000 |
100 |
0.012 |
0.010 |
0.009 |
500 |
0.024 |
0.021 |
0.018 |
|
1,000 |
0.033 |
0.028 |
0.024 |
|
3,000 |
100 |
0.046 |
0.040 |
0.034 |
500 |
0.095 |
0.082 |
0.071 |
|
1,000 |
0.131 |
0.112 |
0.097 |
|
3,000 |
0.215 |
0.185 |
0.159 |
|
5,000 |
100 |
0.087 |
0.075 |
0.065 |
500 |
0.181 |
0.156 |
0.134 |
|
1,000 |
0.248 |
0.213 |
0.183 |
|
3,000 |
0.408 |
0.351 |
0.302 |
|
5,000 |
0.514 |
0.442 |
0.380 |
|
10,000 |
100 |
0.208 |
0.178 |
0.154 |
500 |
0.431 |
0.370 |
0.319 |
|
1,000 |
0.590 |
0.507 |
0.436 |
|
3,000 |
0.970 |
0.835 |
0.718 |
|
5,000 |
1.223 |
1.052 |
0.905 |
|
10,000 |
1.675 |
1.441 |
1.240 |
|
Note: Group B AADT base model was used.
The AMF for Major Right-Turn Lane was derived from full models.
Table 223. Sensitivity of Safety to Peak Truck Percentage (PKTRUCK) for Type IV INJURY Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
PKTRUCK |
|||
|---|---|---|---|---|---|
| 0 |
5 |
10 |
15 |
||
400 |
50 |
0.003 |
0.002 |
0.002 |
0.001 |
100 |
0.004 |
0.003 |
0.002 |
0.002 |
|
400 |
0.007 |
0.005 |
0.004 |
0.003 |
|
1,000 |
100 |
0.012 |
0.009 |
0.007 |
0.005 |
500 |
0.024 |
0.019 |
0.014 |
0.011 |
|
1,000 |
0.033 |
0.025 |
0.020 |
0.015 |
|
3,000 |
100 |
0.046 |
0.035 |
0.027 |
0.021 |
500 |
0.095 |
0.074 |
0.057 |
0.044 |
|
1,000 |
0.131 |
0.101 |
0.078 |
0.060 |
|
3,000 |
0.215 |
0.166 |
0.128 |
0.099 |
|
5,000 |
100 |
0.087 |
0.067 |
0.052 |
0.040 |
500 |
0.181 |
0.139 |
0.108 |
0.083 |
|
1,000 |
0.248 |
0.191 |
0.147 |
0.114 |
|
3,000 |
0.408 |
0.314 |
0.242 |
0.187 |
|
5,000 |
0.514 |
0.396 |
0.306 |
0.236 |
|
10,000 |
100 |
0.208 |
0.160 |
0.123 |
0.095 |
500 |
0.431 |
0.332 |
0.256 |
0.197 |
|
1,000 |
0.590 |
0.455 |
0.351 |
0.270 |
|
3,000 |
0.970 |
0.748 |
0.577 |
0.445 |
|
5,000 |
1.223 |
0.943 |
0.727 |
0.561 |
|
10,000 |
1.675 |
1.292 |
0.996 |
0.768 |
|
Note: Group B AADT base model was used.
The AMF for PKTRUCK was derived from full models.
Table 224. Sensitivity of Safety to Peak Left-Turn Percentage (PKLEFT) for Type IV INJURY Accidents Per Year
| Major Road AADT (veh/day) |
Minor Road AADT (veh/day) |
PKLEFT |
|||
|---|---|---|---|---|---|
| 0 |
10 |
20 |
30 |
||
400 |
50 |
0.003 |
0.005 |
0.008 |
0.013 |
100 |
0.004 |
0.006 |
0.011 |
0.018 |
|
400 |
0.007 |
0.012 |
0.020 |
0.033 |
|
1,000 |
100 |
0.012 |
0.020 |
0.033 |
0.056 |
500 |
0.024 |
0.041 |
0.069 |
0.116 |
|
1,000 |
0.033 |
0.056 |
0.094 |
0.159 |
|
3,000 |
100 |
0.046 |
0.078 |
0.131 |
0.221 |
500 |
0.095 |
0.161 |
0.272 |
0.458 |
|