Type A channelizing devices are typically used inattended temporary traffic control zones.

Type B channelizing devices shall be used if the temporary traffic control zonewill be installed longer than 12 hours or left unattended overnight.

FieldManualFieldManual

A

A

A

A

BUFFER B

2 X DEVICE SPACING2G

MERGINGTAPER

MERGINGTAPER

SIGN SPACING

SIGN SPACING

SIGN SPACING

SIGN SPACING

SIGN SPACING

SIGN SPACING

SIGN SPACING

BUFFER

BUFFER

END ROAD WORK SIGN(optional)

USE APPROPRIATE ADVANCEWARNING SIGNS

USE APPROPRIATE ADVANCEWARNING SIGNS

USE APPROPRIATE ADVANCEWARNING SIGNS

DOWNSTREAMTAPER

DOWNSTREAMTAPER

BUFFER(optional)

BUFFER

BUFFER (lateral)

4 ft.

SHIFTINGTAPER

SHOULDERTAPER

B

B

B

B

2G

2G

2G

2G

G

G

G

G

G

L

L

A

A

A

A

A

R

F

A

A

WORK VEHICLE

PROTECTIONVEHICLE

Variable

PARTIAL SHOULDERCLOSURE TAPER

with 3 DEVICES MIN.

FOLLOWINGDISTANCE

ROLL AHEADDISTANCE

SHADOWVEHICLE

An additionalSHADOW VEHICLE

may be requiredon Divided Roads

LAYOUT No. 45

1000 ft min.SPACING

OR

OR

NOTE:Conflicting Pavement

Markings may remain inplace on Short and

Intermediate -Term TTC Zones

WORKSPACE

FIELD MANUAL LAYOUTSNo. 39, 40, 51, & 52

FIELD MANUAL LAYOUTSNo. 2 & 3

FIELD MANUAL LAYOUTNo. 4

FIELD MANUAL LAYOUTNo. 55

FIELD MANUAL LAYOUTNo. 13

FIELD MANUAL LAYOUTSNo. 23, 24, & 56

FIELD MANUAL LAYOUTSNo. 34-36, 49, & 50

FIELD MANUAL LAYOUTSNo. 31, 45, 46, & 63-67

DEVICE SPACING

DEVICE SPACING

DEVICE SPACING

2 X DEVICE SPACING

2 X DEVICE SPACING

2 X DEVICE SPACING

SIGN SPACING

SIGN SPACING

SIGN SPACING

SIGN SPACING

50 ft. FLAGGING TAPER with 5 devices

Alternatives to flagging may include STOP signs or portablesignals. In low volume and short work zones, the number flaggers may be reduced and Automated Flagging Assistance Devices (AFAD) may be used. Refer to Layouts No. 7 thru 23 for variations of this lane closure operation.

TTC QUICK REFERENCETTC QUICK REFERENCE

MN TTC Quick Reference Poster is printed and distributed by the Northland Chapter of the American Traffic Safety Services Association by permission of Mn/DOT 2007Refer to the Minnesota MUTCD 2005 and 2007 FieldManual.

FIELD MANUAL LAYOUTSNo. 25 - 27, & 43

NOTE:Conflicting Pavement Markings

are removed and TemporaryMarkings are installed

on Long-Term TTC Zones

OPTIONAL(with Protection Vehicle)