wa-a2013021-Sheets-K.pdf

QUANTITIES

PERMANENT TRAFFIC CONTROL

TABULATION OF

K.1

STATE PROJECT

NUMBER

SHEET

U

S S u r ft

D c m y fi le s p w p r o d u c ti o n d w a a p a .d g n

WA SKAGIT 40076(1)

A

M

M a y

C

C o n r a d

C h e c k e d b y

D e s ig n e d b y

BEGIN PROJECT

END PROJECT

Elev 1,024.52

E 20,011.54

N 10328.44

11+75

WA SKAGIT 40076(1)

Elev 1,031.25

E 19,795.50

N 10,517.71

8+84

WA SKAGIT 40076(1)

N

ONE LANE

BRIDGE

ONE LANE

BRIDGE

W5-3

OM-3R

OM-3L

OM-3LR

OM-3L

W5-3

TRAFFIC CONTROL

PERMANENT

K.2

STATE PROJECT

NUMBER

SHEET

U

S S u r ft m y fi le s p w p r o d u c ti o n d w a a p b .d g n

WA SKAGIT 40076(1)

P

M a y

C o n r a d

C h e c k e d b y

D e s ig n e d b y

WESTERN FEDERAL LANDS HIGHWAY DIVISION

DETAIL APPROVED FOR USE --/----

DRAFT: 10/2009

REVISED: 2/1998

8 x 12

8 x 10

6 x 10

6 x 8

6 x 6

4 x 6

4 x 4

6'-0"

5'-0"

5'-0"

4'-0"

4'-0"

4'-0"

3'-0"

Product of X-Y-Z in CUFT

For all retroflectorized signs where W > 25'

(inch)

V may be reduced by 1 foot in rural districts for

6 ft

2 ft

5 ft

7 ft than 6" x 8" when located within the clear zone

" lock nut16

" outside dia.) 4 1(1 oversized washer

" nonmetallic16

" oversized washer16

" bolt16

" bolt thru the post8

22 ft (max.)

X=14 ft (min.) to

18 ft (max.)

X=10 ft (min.) to to 12 ft (max.)

X=4 ft (min.)

maximum

X=5 ft all around (typ.)

3" minimum all around (typ.)

3" minimum all around (typ.)

3" minimum all around (typ.)

3" minimum

"4

"4

"2

WOOD POSTS

INSTALLATION

PERMANENT SIGN

W633-7

NUMBER

SHEET

STATE

K.3

PROJECT

SKAGIT 40076(1)

WA

A

M a r c h

U

S m y fi le s p w p r o d u c ti o n d w

.d g n

U.S. CUSTOMARY DETAIL

DETAIL

FEDERAL HIGHWAY ADMINISTRATION

U.S. DEPARTMENT OF TRANSPORTATION

NOTE:

NO SCALE

E d g e o f tr a v e le d w a y of traveled way

Elevation at edgeLC

E d g e o f s h o u ld e r

Rural Districts

Location

E d g e o f tr a v e le d w a y

E d g e o f s h o u ld e r of traveled way

Elevation at edge

E d g e o f s h o u ld e r of traveled way

Elevation at edge

E d g e o f tr a v e le d w a y

E d g e o f s h o u ld e r of traveled way

Elevation at edge

E d g e o f tr a v e le d w a y exceeds the limit for the largest post, use steel post installation.

Values shown are the maximum permitted. If the product of XYZ

5.

4.

3.

2.

1.

a secondary sign mounted below another sign.

Residence Districts

Business or

See table for hole size post, parallel to sign face.

Field drill holes through

SINGLE POST SIGNS TWO POST SIGNS

POST DETAIL

THREE POST SIGNS FOUR POST SIGNS

MINIMUM DISTANCE TO SIGN

SIGN INSTALLATION ANGLE

SIGNS WITHOUT ANGLES

TYPICAL MOUNTING FOR

WOOD POST SELECTION TABLE

Direction of traffic flow

SIZE

POST NUMBER OF POSTS

1 2 3 4 D diameter and hole depth

Notch from curb

Offset (W)

Lateral

Height (V)

Mounting

Backfill material

Backfill material

Same post size

Long side of post

Bottom of sign

(See Post Selection table)

Notch depth (where required) post

Finish ground line single post installations of post. Omit notch for

Saw cut notch full width

W

V Y

.5

Y

Z ty p

D

H

W

.5

Y

Z ty p

D

V Y

H 2

H

0.2X 0.2X0.6X

Same post size

Backfill material

Traffic barrier protection is required for all posts larger

V Y

W ty p

D

.5

Y Z

0.125X0.25X0.25X0.25X0.125X

H

H

H

H

0.15X0.35X0.35X0.15X ty p

Z

.5

Y

W

V Y

H

H

H

Same post size

Backfill material of a rectangle enclosing all the signs.

- Multiple sign installations: X and Y are the dimensions overall dimensions of the signs.

- Single sign, or back to back signs: X and Y are the

For the purpose of post selection X and Y are as follows:

the longest post.

Z is the height from ground line to mid-height of sign at soil conditions. See Wood Post Selection Table below.

D is the minimum post embedment depth for average lengths to fit field conditions.

indicate overall post length. Select post 4 thru H1H outside the clear zone.

or if the post is vulnerable to being struck when placed