Design speed (km/hour)

60

70

80

90

100

110

120

Sight distance at exit ramp terminals [2] [meter]

170 - 230

200 - 270

240 - 310

270 - 350

300 - 390

340 - 430

370 - 470

7 seconds of travel time: two stages-sight distance (x) for tapered exit [3] [meter]

117

136

156

175

194

214

233

10 seconds of travel time: two stages-sight distance (x) for parallel auxiliary lane exit [3] [meter]

167

194

222

250

278

306

333

DSD (Israel recommended) [m]

160

190

220

255

290

325

360