Specifications (8).pdf

o f t h i s s t a n d a r d t o o t h e r f o r m a t s o r f o r i n c o r r e c t r e s u l t s o r d a m a g e s r e s u l t i n g f r m i t s u s e k i n d i s m a d e b y

T x D

O T r a n y p u r p o s e w h a t s o e v e r x D a s s u m e s n o r e s p o n s i b i l i t y f o r t h e c o n v e r s i n h e u s e o f t h i s s t a n d a r d i s g o v e r n e d b y t h e

T e x a s

E n g i n e e r i n g

P r a c t i c e

A c t

N w a r r a n t y o f a n y

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NOTES

WITH OR WITHOUT SHOULDERS

FOUR LANE TWO-WAY ROADWAY

CENTERLINE AND LANE LINES

Yellow Line

4" Solid

48' only) greater than traveled way

(12" max. for

3" min.-4" usual

Lane Line

4" White

WITH OR WITHOUT SHOULDERS

ONE-WAY ROADWAY

EDGE LINE AND LANE LINES

Lane Line

4" White

Shoulder

Edge Line

Yellow

4" Solid

Edge Line

White

4" Solid

Edge Line

White

4" Solid

Edge Line

4" Solid White

Edge of Pavement

Edge of Pavement

30' 10'

30' 10'

FOUR LANE DIVIDED ROADWAY CROSSOVERS

Pavement Edge

12" max.

10" min.-

4" White Lane Line

W id th

M e d ia n

Yellow Line 4" Solid line stop/yield line to from edge

48" min.

Note 2 See

Taper

Deceleration

Storage

See note 3

White Line

8" Solid

Edge Line

4" Solid White

Edge Line

4" Solid Yellow

Edge Line

4" Solid White

Edge Line

4" Solid Yellow

30' 10'

YIELD LINES

MATERIAL SPECIFICATIONS

DMS-6130

PAVEMENT MARKERS (REFLECTORIZED)

EPOXY AND ADHESIVES DMS-6100

DMS-4200

DMS-8200

DMS-8220

DMS-8240

All pavement marking materials shall meet the required Departmental Material Specifications as specified by the plans.

BITUMINOUS ADHESIVE FOR PAVEMENT MARKERS

TRAFFIC PAINT

HOT APPLIED THERMOPLASTIC

PERMANENT PREFABRICATED PAVEMENT MARKINGS

3 to 12" 24"

36"

DN: CK: DW: CK:FILE:

JOB

COUNTY

SECT

DIST

REVISIONS

HIGHWAY

SHEET NO.

C TxDOT

CONT

Standard Division Safety Traffic

PM(1)-20

pm1-20.dgn

22A

5-00

8-00

2-12

8-95

PAVEMENT MARKINGS

TYPICAL STANDARD

November 1978

3-03

6" min.

6" min.

30' 10' may vary (typ.)

Shoulder width

WITH OR WITHOUT SHOULDERS

TWO LANE TWO-WAY ROADWAY

exists no shoulder

6" min. when

4" max.

3" min.- 12" max.

10" min.-

Yellow Line

4" Solid may vary (typ)

Shoulder width

Centerline

4" Yellow Edge Line

4" Solid White

Yellow Line

4" Solid

Edge Line

4" Solid White

Edge of Pavement

ONLY

White Lane Line

OR DRIVEWAY

ALLEY, PRIVATE ROAD

OR DRIVEWAY

ALLEY, PRIVATE ROAD

MARKINGS THROUGH INTERSECTIONS

TYPICAL TWO-LANE, TWO-WAY PAVEMENT

MARKINGS THROUGH INTERSECTIONS

TYPICAL MULTI-LANE, TWO-WAY PAVEMENT

greater than 45 MPH.

being marked equal to or

For posted speed on road

Lane Line

4" White

Yellow Line

4" Solid

Yellow Line

4" Solid

Line

Extension

8" White

Dotted

Optional

STOP LINES

Solid White

Width: 12" min.

24" max.

EDGE LINE

4" Solid White

Gap: 30' on approaches to intersections

(500' min.)

30' max.

4' min.

30' max.

4' min.

4" Yellow

4" Solid

Yellow line

(typ.)

6" min.

Width 16' W 20'

Edgelines Pavement for Centerlines without

Minimum Requirements

Way Width 20' for Edgelines Traveled

Minimum Requirements

CENTERLINE

for Undivided Highways

Based on Traveled Way and Pavement Widths

Length: 10'

OPTIONAL

EDGE LINE & CENTERLINE

GUIDE FOR PLACEMENT OF STOP LINES,

Triangles

Yield

GENERAL NOTES

ROADWAY

PUBLIC

ROADWAY

PUBLIC

ROADWAY

PUBLIC

ROADWAY

PUBLIC

Edge Line

White

4" Solid

Edge Line

White

4" Solid

Edge Line

White

4" Solid

6-20

Note 1 See

W id th

M e d ia n

Note 1 See inside of edgeline of a two lane roadway.

shall be measured from the inside of edgeline to the lanes, sidewalks, berms and shoulders. The traveled ways used for vehicular travel. It does not include the parking

2. The traveled way includes only that portion of the roadway gutter sections of roadways.

conditions. Edgelines are not required in curb and distance may vary due to pavement raveling or other less less than 6 inches from the edge of pavement. This directed by the Engineer. The edgeline should not be placed

1. Edgeline striping shall be as shown in the plans or as

Edge Line

White

4" Solid

3 to 12"

18"

12" less than 40 MPH.

being marked equal to or

For posted speed on road directed by the Engineer.

storage lengths shall be as shown on the plans or as

3. Length of turn bays, including taper, deceleration, and yield signs.

with stop signs. Yield traingles shall only be used with centerline can be placed. Stop bars shall only be used stop bars/yield triangles) when a 50' or greater median

2. Install median striping (double yellow centerlines and are optional as determined by the Engineer.

Yield signs are the typical intersection control. Stop signs be the controlling width to determine if signs are required.

measurement for each approach. The narrow median width will

Each median opening has two width measurements, with one openings shall be signed as two separate intersections.

at the median opening itself of 30 feet or more, median

1. Where divided highways are separated by median widths

DN: CK: DW: CK:FILE:

JOB

COUNTY

SECT

DIST

REVISIONS

HIGHWAY

SHEET NO.

C TxDOT t h i s s t a n d a r d t o o t h e r f o r m a t s o r f o r i n c o r r e c t r e s u l t s o r d a m a g e s r e s u l t i n g f r m i t s u s e k i n d i s m a d e b y

T x D r a n y p u r p o s e w h a t s o e v e r x D a s s u m e s n o r e s p o n s i b i l i t y f o r t h e c o n v e r s i n h e u s e o f t h i s s t a n d a r d i s g o v e r n e d b y t h e

T e x a s

E n g i n e e r i n g

P r a c t i c e

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F I L

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PM(2)-20

pm2-20.dgn

22B

April 1977

F I L

E

5-00

8-00

2-10

2-12

4-92

Standard Division Safety Traffic

80'

1"-4"

1"-4"

80' 40' 40' 40'

40' 40'40'

Type II-A-A

Type I-C

Type II-A-A

Type II-A-A

Type I-C

Type II-A-A

Centerline Symmetrical around centerline

Continuous two-way left turn lane

DETAIL "A" DETAIL "B"

Type I-C or II-C-R

Type I-C or II-C-R

1"-4"

4"

10' 30'

USING REFLECTIVE PROFILE PAVEMENT MARKINGS

12"+ 1"

6"

18"+ 1"

REFLECTORIZED PROFILE

PATTERN DETAIL

12"+ 1"

4"

OR

80'

1"-2"

1"-2"Type II-A-A

Type II-A-A

DETAIL "C"

4"

4"

4"

2 to 3" 2 to 3"

4"

4"

3-4" with a posted speed limit of 45 MPH or less.

Profile markings shall not be placed on roadways

CENTERLINE AND LANE LINES FOR TWO-WAY LEFT TURN LANE

CENTERLINE FOR ALL TWO LANE ROADWAYS

GENERAL NOTES

LANE LINES FOR ONE-WAY ROADWAY (NON-FREEWAY FACILITIES)

Surface

Reflectorized

AA

MATERIAL SPECIFICATIONS

All pavement marking materials shall meet the required Departmental Material Specifications as specified by the plans.

DMS-6130

EPOXY AND ADHESIVES DMS-6100

DMS-4200

DMS-8200

DMS-8220

DMS-8240

TRAFFIC PAINT

HOT APPLIED THERMOPLASTIC

PERMANENT PREFABRICATED PAVEMENT MARKINGS

BITUMINOUS ADHESIVE FOR PAVEMENT MARKERS

PAVEMENT MARKERS (REFLECTORIZED)

SECTION A

o o

Adhesive

AA

Surface

Reflectorized

RAISED PAVEMENT MARKERS

Type I (Top View)

Type II (Top View)

25 min

35 max-

Surface

Roadway joints.

should be placed to one side of the longitudinal

2. On concrete pavements the raised pavement markers the stripes.

shall be placed in line with and midway between

1. All raised pavement markers placed in broken lines quarters to a maximum height of 7 quarters.

approximately equal to a stack of 5 of base line and profile marking is

A quick field check for the thickness in height

300 to 500 mil

NOTE

FOR VEHICLE POSITIONING GUIDANCE

REFLECTIVE RAISED PAVEMENT MARKERS

See Detail A See Detail B

See Detail C

FOR FOUR LANE TWO-WAY HIGHWAYS

CENTERLINE & LANE LINES

CENTER OR EDGE LINE

BROKEN LANE LINE

toward normal traffic and red face toward wrong-way traffic.

Raised pavement markers Type II-C-R shall have clear face

5½"+ ½"

MARKINGS

RELECTORIZED PROFILE

RAISED MARKERS

POSITION GUIDANCE USING

3¼" ¾"+

OR LANE LINE

CENTER LINE

4" EDGE LINE,

OR LANE LINE

LINE, CENTER LINE

OPTIONAL 6" EDGE

80'

6-20