Two-Way, Continuous. Turn Lane

Transcription

1 Two-Way, Continuous Two-Way, eft Continuous Turn ane eft Turn ane roadway with a center lane between opposing lanes of traffic that allows traffic from either direction to make left turns off the roadway. *Drawings Not To Scale Two-Way eft Turn ane mndot.gov/fieldmanual

2 Field Manual January 08 TWO-WY, CONTINUOUS EFT TURN NE ane Closures Two-Way, Continuous Turn ane Through ane Closure ( ane Section) Right ane Closure (5 ane Section) eft ane Closure (5 ane Section) Double ane Closure (5 ane Section) MOIE 5 Minutes ess SHORT DURTION Hour ess SHORT TERM Hours ess INTERMEDITE TERM Days ess

3 Field Manual January 08. Protection Vehicles operating totally partially in a traffic lane should be equipped with a TM. Channelizers may be omitted if the operation moves at least the Decision Sight Distance (D) every 5 minutes (mobile operation). Reduce channelizing device spacing as needed to prevent turns. If PCMSs are not used, Protection Vehicles shall have CENTER NE COSED signs. 55 The PCMS shall be used f nighttime operations. 5 OPTION Protection Vehicle R Wk Vehicle(s) OPTION R Protection Vehicle OPTION MOIE/SHORT DURTION NE COSURE TWO-WY CONTINUOUS EFT TURN NE HOUR ESS YOUT 6 6K-6 5

4 Field Manual January 08 The minimum paved lane width from channelizing devices to edge of pavement outside edge of paved shoulder face of curb shall be 0. Parking and stopping may be prohibited along the wk space and taper. eft turning movements should be prohibited along the wk space and taper. Reduce spacing of channelizing devices as needed in der to prevent turns. No eft Turn signs may be used throughout the wk space and taper as appropriate. The NE COSED sign may be omitted when the posted speed limit is 0 mph less. OPTION TURN NE COSURE TWO-WY CONTINUOUS EFT TURN NE DYS ESS YOUT 7 6K-7

5 Field Manual January 08 The minimum paved lane width from channelizing devices to edge of pavement outside edge of paved shoulder face of curb shall be 0. Parking, stopping, and left turning movements may be prohibited along the wk space and taper. Reduce spacing of channelizing devices as needed in der to prevent turns. The NE COSED sign and/ Reverse Curve sign may be omitted when the posted speed limit is 0 mph less. ROD WORK HED / 00 / ROD WORK HED NE COSURE - ane Section TWO-WY CONTINUOUS EFT TURN NE DYS ESS YOUT 8 6K-8

6 Field Manual January 08 The Flashing rrow oard shall be used when the posted speed limit is 5 mph greater. Parking and stopping may be prohibited along the wk space and taper. eft turning movements should be prohibited along the wk space and taper. Reduce spacing of channelizing devices as needed in der to prevent turns. No eft Turn signs may be used throughout the wk space and taper as appropriate. The NE COSED sign and/ EFT NE COSED sign may be omitted when the posted speed limit is 0 mph less. 00 OPTION OPTION EFT NE COSURE - 5 ane Section TWO-WY CONTINUOUS EFT TURN NE DYS ESS YOUT 9 6K-9

7 Field Manual January 08. Parking and stopping should be prohibited along the wk area and tapers. The Flashing rrow oard shall be used where the posted speed limit is 5 mph greater and placed on the shoulder. If there is no shoulder, the shoulder is too narrow, place at the end of the taper in lieu of the Type III barricade assembly. The Reverse Curve, RIHT (EFT) NE COSED and/ NE COSED signs may be omitted when posted speed limit is 0 mph less. 00 If tangent length of activity is 600 less, remove the Reverse Curve sign and replace with a Double Reverse Curve Sign. 55 The PCMS shall be used f nighttime operations. OPTION / OPTION DOUE NE COSURE - 5 ane Section TWO-WY CONTINUOUS EFT TURN NE DYS ESS YOUT 0 6K-0 5