STD_PLANSpdf.pdf
PDF 5 MB Posted
- Attached to
- On-Call Guardrail Repair Services - FY 2023
- Solicitation number
- 2022-IFB-CIV-217
- Issued by
- Los Angeles County, California
About this file
The provided file is a comprehensive set of California Department of Transportation (Caltrans) standard plan drawings for Midwest Guardrail System (MGS) design, installation, and related components. These standard plans, dated from 2015 to 2018, cover a wide range of technical specifications including milepost markers, object markers, barrier railing, end treatments, post and block details, anchoring systems, and dike positioning. The plans provide detailed technical drawings and installation guidelines for various guardrail configurations, including wood and steel post installations, terminal end treatments, transition railings, and specialized applications for different roadway environments such as embankments, structures, and fixed objects.
The standard plans outline precise dimensional requirements, material specifications, and installation methodologies for guardrail systems, with a focus on safety, standardization, and adaptability to different roadway conditions. Key technical details include post spacing (typically 6'-3" center to center), post types (wood and steel), block materials, anchoring methods, and specific requirements for different roadway scenarios like structure approaches, embankments, and fixed object protection. The plans also provide guidance on vegetation control, dike positioning, and specialized end treatments like buried post end anchors and rail tensioning assemblies. These standardized plans ensure consistent and reliable guardrail installation across California's transportation infrastructure, providing engineers and contractors with comprehensive technical specifications for roadside safety systems.
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Text version
R
A A
B K
ALA
object markers.
1.
2.
3.
4.
when directed by the Engineer.
as directed by the Engineer.
A.
B.
with black Series D numerals and letters.
WASHER
FIBER
OF BRACKET
EACH SIDE
SLOT IN
1"
BY OTHERS
SNOW POLE
POST
METAL
PLATE
TARGET
1"
RIVETS
ALUMINUM
BLIND
(3003-H14 Alloy)
Aluminum 0.050" thick
Material:
1�" manufacturer’s standards.
will be permitted to meet in design and dimensions except that minor variations
Metal post to be as shown
PLATE
TARGET
POST
METAL
SIDE VIEW
TOP VIEW
POST
SIDE VIEW
SNOW POLE BRACKET
DETAIL A
METAL POST DETAIL
SECTION A-A
TOP VIEW
SIDE VIEW
TWO PLATE POST MOUNT
FRONT BACK
OBJECT MARKERS
�" Ø
ALL HOLES
galvanized after fabrication
Bracket to be �" x 2" mild steel
3�"
8"
2�"
4"
M i n
M a x
2�"
2�"
2�"
3�"
* 8’-0" for Type P object marker
The marker shall be white (non-reflective) target plate
A post mile prefix, such as "R", shall apply only
"BK"(Back), "AH" (Ahead), or a blank space shall apply
24"
TYPE N-1 (CA), N-2 (CA), N-3 (CA)
All information shall be in U.S. Customary units (miles).
POST SECTION
BRACKET
TARGET PLATES
�" Ø HOLES
�" Ø HOLES
OPTIONAL
SEE NOTE 3
SEE NOTE 2
See Std Plan A73A for additional
SEE DETAIL A
0.093" Min
1" CHAMFER Typ
�" Ø x �" BOLT
�" x �" SLOT
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
MARKERS
NOTES:
Yellow retroreflective.
Red retroreflective.
Orange retroreflective.
Type P(CA) and R(CA) markers shall have in work zones.
orange and white retroreflective stripes
N-1(CA).
N-2(CA).
N-3(CA).
C.Diagonal stripes on Type P(CA) markers of travel.
shall be sloped down in the direction
COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET TOTAL
SHEETS
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
ROFESSIONA
L
E
N G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Dist No.
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
THE ACCURACY OR COMPLETENESS OF SCANNED
COPIES OF THIS PLAN SHEET.
RETROREFLECTIVE
YELLOW STRIPES
24"
TYPE R (CA)
BLACK STRIPES
(Rt)(Lt)
12"
TYPE P (CA)
BLACK STRIPES
RETROREFLECTIVE
YELLOW STRIPES
NO SCALE
MILEPOST MARKER NOTES:
MILEPOST MARKER
REVISED STANDARD PLAN RSP A73B
DATED MAY 31, 2018 - PAGE 39 OF THE STANDARD PLANS BOOK DATED 2018.
RSP A73B DATED OCTOBER 19, 2018 SUPERSEDES STANDARD PLAN A73B
V I S
D
S T
A N
D A
P
A
B
All Rights Reserved c 2018 California Department of Transportation
TO ACCOMPANY PLANS DATED
October 19, 2018
6-12-18
C62831
6-30-20
Arshad Iqbal
RAIL ELEMENT
SECTION THRU
Œ
SECTION A-A
TYPICAL WOOD LINE
POST INSTALLATION
ELEVATION
RAIL ELEMENT SPLICE DETAIL
See Note 4
10^ are to be used at each rail splice connection.
The ends of the rail elements are to be overlapped in the direction of traffic (see details).
Where end cap is to be attached to the end of a rail element, a total of 4 of the above described splice bolts and nuts are to be used.
†" Ø x 1…" button head oval shoulder splice bolts inserted into the ž" x 1„" slots and bolted together
R=•"
1˜"
R=•"
1ˆ"
4‚" 4‚"2" 2"
6" x 8" x 6'-0" except as otherwise noted.
for potential future adjustments of railing height.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
a) b) c)
3‚"
3‰"
8"
12•" toward rail element. A total of 8 bolts and nuts with †" Ø recessed hex nuts. Recess of hex nut points
S
O
PLAN
RAIL SPLICE
A
RAIL SPLICE
6'-3"
RAIL ELEMENTS SPLICED AT 12'-6" INTERVALS
RAIL ELEMENT LENGTH = 13'-6•"
TOP OF RAIL
ELEVATION
GROUND LINE OR SHOULDER
ˆ" TOLERANCE
0.108" NOMINAL
SYMMETRICAL
ABOUT •
• RAIL SPLICE AND SLOT FOR
†" Ø BUTTON HEAD
BOLT TO CONNECT RAIL
TO POST AND BLOCK
TOP OF RAIL
WOOD BLOCK
CUT STEEL WASHER
GROUND LINE
OR SHOULDER
SURFACING
FOR BOLTED CONNECTION
WASHER ON RAIL FACE
†" Ø BUTTON HEAD
BOLT WITH Hex NUT. NO
TO LINE POST
• ƒ" x 2•" BOLT
NO SCALE
STATE OF CALIFORNIA
DEPARTMENT OF TRANSPORTATION
STANDARD RAILING SECTION
(WOOD POST WITH
WOOD BLOCK)
NOTES:
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
6-30-17
MIDWEST GUARDRAIL SYSTEM
SEE NOTE 13
SEE NOTE 14
6" x 8" x 1'-2"
MIDWEST GUARDRAIL SYSTEM WITH WOOD POST AND BLOCKS
For details of standard hardware used to construct MGS, MGS post spacing to be 6'-3" center to center, For MGS typical layouts, see the A77P, A77Q and
A77R Series of Standard Plans.
use 31" height terminal system end treatment.
If railing is connected to terminal system end treatment, For typical MGS delineation and dike positioning
For MGS connection details to abutments and walls, Slotted hole for bolted connection of rail element to block
POST
RAIL ELEMENT
SLOT PATTERN IN RAIL ELEMENT
SLOT PATTERN IN
• ƒ" x 2•" BOLT
RAIL ELEMENT
SLOT PATTERN IN
• ƒ" x 2•" BOLT
POST
SEE NOTE 14
For details of wood posts and wood blocks used to construct
Additional hole in uppermost portion of line post is
For additional details of MSG connection to bridge railing, SEE NOTE 15 ƒ" x 2•" SLOT
SEE NOTE 13
ž" x 1„" SLOTS, Typ
SEE NOTE 14
see Standard Plan A77M1.
Plan A77N3.
For additional installation details, see Standard
For details of MGS transition to bridge railing, see
Standard Plan A77U4.
see Standard Plan A77U3.
details, see Standard Plan A77N4.
see Standard Plans A77U1, A77U2 and A77V1.
For MGS end anchor details, see Standard Plans
A77S1 and A77T2.
1-10-17
SURFACING UNDER RAIL ELEMENT
Connect the overlapped end of the rail elements with
UNDER RAILING
WOOD POST, SEE NOTE 3
and post.
Slotted holes for splice bolts to overlap ends of rail element.
V I S
A N
D A
L
REVISED STANDARD PLAN RSP A77L1
See Revised Standard Plan RSP A77N1.
16. 6" x 12" x 1'-2" block must be used with 6" dike.
Plan RSP A77L2.
For details of steel post installations, see Revised Standard
MGS, see Revised Standard Plan RSP A77N1.
SEE NOTE 16
TO ACCOMPANY PLANS DATED
NAILS IN TOP OF BLOCK
TOENAIL WITH 2-16d Galv
All Rights Reserved c 2017 California Department of Transportation
January 20, 2017
DATED OCTOBER 30, 2015 - PAGE 49 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77L1 DATED JANUARY 20, 2017 SUPERSEDES STANDARD PLAN A77L1
ELEVATION
RAIL ELEMENT SPLICE DETAIL
2" 2"
SECTION THRU
Œ
SECTION A-A
TYPICAL STEEL LINE
POST INSTALLATION
See Note 4
10^
GROUND LINE
OR SHOULDER
SURFACING
are to be used at each rail splice connection.
The ends of the rail elements are to be overlapped in the direction of traffic (see details).
Where end cap is to be attached to the end of a rail element, a total of 4 of the above described splice bolts and nuts are to be used.
except as otherwise noted.
Notched face of block faces steel post.
Slotted hole for bolted connection of rail element to block
3‚"
3‰"
1ˆ"
R=•"
1˜"
R=•"
ABOUT
SYMMETRICAL
†" Ø x 1…" button head oval shoulder splice bolts
NOTCHED WOOD BLOCK OR NOTCHED
RAIL ELEMENTS SPLICED AT 12'-6" INTERVALS
toward rail element. A total of 8 bolts and nuts with †" Ø recessed hex nuts. Recess of hex nut points
RAIL ELEMENT LENGTH = 13'-6•"
inserted into the ž" x 1„" slots and bolted together
S E
E
AND NOTCHED WOOD OR NOTCHED RECYCLED PLASTIC BLOCKS
POST
RAIL SPLICE
RAIL SPLICE
ˆ" TOLERANCE
0.108" NOMINAL
TOP OF RAIL
SLOT FOR †" Ø
BUTTON HEAD BOLT
TO POST AND BLOCK
TO CONNECT RAIL
†" Ø BUTTON HEAD BOLT
WITH Hex NUT. ATTACH RAIL
ELEMENT TO WOOD BLOCK AND
STEEL POST WITH BOLT ON TRAFFIC
APPROACH SIDE OF POST WEB.
NO WASHER ON RAIL FACE FOR
TOP OF RAIL
BOLTED CONNECTION TO LINE POST
ƒ" x 2•" SLOT ž" x 1„" SLOTS
NO SCALE
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
STANDARD RAILING SECTION
(STEEL POST WITH NOTCHED
WOOD OR NOTCHED
RECYCLED PLASTIC BLOCK)
NOTES:
For details of steel posts and notched wood blocks used to
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
W6 x 8.5 OR W6 x 9
• RAIL SPLICE AND
SEE NOTE 14
SEE NOTE 13
SEE NOTE 14
13.
14.
6-30-17
MIDWEST GUARDRAIL SYSTEM
For details of standard hardware used to construct MGS, MGS post spacing to be 6'-3" center to center, For MGS typical layouts, see the A77P, A77Q and
A77R Series of Standard Plans.
For details of MGS transition to bridge railing, For dike positioning and MGS delineation details, MIDWEST GUARDRAIL SYSTEM WITH STEEL POSTS
SLOT PATTERN IN
• ƒ" x 2•" BOLT • ƒ" x 2•" BOLT
RAIL ELEMENT
SLOT PATTERN IN
RAIL ELEMENT
SLOT PATTERN IN
• ƒ" x 2•" BOLT
4‚"
4‚"
A
6" x 8" x 1'-2" use 31" height terminal system end treatment.
If railing is connected to terminal system end treatment, STEEL POST, 6'-0" LENGTH
N
O
SEE NOTE 13
SEE NOTE 14
see Standard Plan A77M1.
see Standard Plan A77N4.
see Standard Plan A77U4.
For MGS end anchor details, see Standard Plans
A77S1 and A77T2.
see Standard Plans A77U1, A77U2 and A77V1.
For additional details of MGS connection to bridge railings, Plan A77N3.
For additional installation details, see Standard
SURFACING UNDER RAIL ELEMENT
GROUND LINE OR SHOULDER
Connect the overlapped end of the rail elements with
UNDER RAILING
and post.
Slotted holes for splice bolts to overlap ends of rail element.
6" x 12" x 1'-2" block must be used with 6" dike.15.
V I S
A N
D A
L
REVISED STANDARD PLAN RSP A77L2
For details of wood post installations, see Revised Standard
Plan RSP A77L1.
TO ACCOMPANY PLANS DATED
AND 15
PLASTIC BLOCK, SEE NOTES 3, 12
All Rights Reserved c 2017 California Department of Transportation
January 20, 2017
DATED OCTOBER 30, 2015 - PAGE 50 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77L2 DATED JANUARY 20, 2017 SUPERSEDES STANDARD PLAN A77L2
construct MGS, see Revised Standard Plan RSP A77N2.
12•"
1-6-17
SIDE FRONT SIDE FRONTSIDE FRONT
See Note 3 See Note 5
6" x 8" WOOD POST
8" 3" 3"
8"
See Note 4
8" x 8" WOOD POST
4"
4"
10" x 10" WOOD POST
10"
5"
5"
SEE NOTE 1 SEE NOTE 1 SEE NOTE 1
NO SCALE
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
WOOD POST AND
WOOD BLOCK DETAILS
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
6-30-17
MIDWEST GUARDRAIL SYSTEM
NOTES:
7-21-16
REVISED STANDARD PLAN RSP A77N1
V I S
A N
D A
N
SIDE FRONTSIDE FRONT
3" 3"
" 7
4"
4"
SEE NOTE 1 SEE NOTE 1
12"
12"
6" x 12" WOOD BLOCK 8" x 12" WOOD BLOCK
SIDE FRONT
8"
4"
4"
8" x 8" WOOD BLOCK
SEE NOTE 1
SIDE FRONT
8" 3" 3"
6" x 8" WOOD BLOCK
SEE NOTE 1
See Note 8 See Note 7 See Note 6 and Note 4See Note 6 and Note 3
TO ACCOMPANY PLANS DATED
All Rights Reserved c 2017 California Department of Transportation
January 20, 2017
DATED OCTOBER 30, 2015 - PAGE 53 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77N1 DATED JANUARY 20, 2017 SUPERSEDES STANDARD PLAN A77N1
6" height dike.
To be used with 6" x 8" x 6'-0" wood post if installed with
6" height dike.
To be used with 8" x 8" x 7'-0" wood post if installed with wood blocks.
See Revised Standard Plan RSP A77L3 for use of 6" x 8" and 8" x 8" warranted to shield fixed objects.
used where strengthened line post sections of MGS are
This post and 8" x 12" block combination is typically post sections of MGS on narrow roadways.
This post and 8" x 12" block combination used for line sections of MGS.
This post and block combination used for standard line post
Dimensions shown for wood post are nominal.
All holes in wood posts and blocks shall be ƒ" Dia ± ˆ".
NO SCALE
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
NOTCHED WOOD BLOCK DETAILS
STEEL POST AND
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
MIDWEST GUARDRAIL SYSTEM
6-30-17
11-8-16
STEEL POST
SIDE FRONT
TOP
CL
SIDE FRONT
4‚"
TOP
NOTCHED WOOD BLOCK
STEEL POST
SIDE FRONT
TOP
1„"
1„"
6"
1ƒ"
1„"
1„"
W6 x 15
See Note 4
SEE NOTE 1
BOLT HOLE
ƒ" ± ˆ" S
T E
SEE NOTE 1
W6 x 9 OR W6 x 8.5
12"
6" x 12"
SIDE FRONT
4‚"
TOP
NOTCHED WOOD BLOCK
8"
6"
1ƒ"
6" x 8"
BOLT HOLE
ƒ" ± ˆ" guard railing. See Note 5
Only for use with metal beam
NOTES:
All Rights Reserved c 2017 California Department of Transportation must be used with 6" dike.
6" x 12" notched wood block and 8" x 12" notched wood block shield fixed objects.
strengthened line post sections of MGS are warranted to line post sections of MGS on narrow roadways and where
This post and 8" x 12" block combination to be used for
8" x 8" notched wood blocks.
See Revised Standard Plan RSP A77L3 for use of 6" x 8" and installation. See Standard Plan A77N3.
6'-0" length posts to be used for typical roadway
Dimensions shown for wood block are nominal.
All holes in steel post shall be Ž" Dia maximum.
REVISED STANDARD PLAN RSP A77N2
DATED OCTOBER 30, 2015 - PAGE 54 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77N2 DATED JANUARY 20, 2017 SUPERSEDES STANDARD PLAN A77N2
V I S
A N
D A
N
See Notes 2, 3 and 7
January 20, 2017
TO ACCOMPANY PLANS DATED
STEEL POST
SIDE FRONT
TOP
CL
1„"
1„"
SEE NOTE 1
W6 x 9 OR W6 x 8.5
See Note 6
SIDE FRONT
6‚"
TOP
NOTCHED WOOD BLOCK
8" x 8"
8"
8"
2ƒ"
BOLT HOLE
ƒ" ± ˆ" guard railing. See Note 5
Only for use with metal beam
SIDE FRONT
6‚"
TOP
NOTCHED WOOD BLOCK
8"
2ƒ"
BOLT HOLE
ƒ" ± ˆ"
8" x 12"
12"
See Notes 2, 3 and 7
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
TYPICAL LINE POST
EMBEDMENT AND
HINGE POINT OFFSET DETAILS
MIDWEST GUARDRAIL SYSTEM
POST EMBEDMENT
NOTES:
DETAIL B
NARROW ROADWAY
See Note 1
INSTALLATION
8"
8" x 8" x 7'-0"
HINGE
POINT
WOOD POST
SEE NOTE 2
WOOD BLOCK
TOP OF RAIL
EDGE OF PAVED SHOULDER
OR OFFSET LINE OF EDGE
OF TRAVELED WAY
8" x 8" x 1'-2"
2'-6" TO LESS THAN 4'-0"
DETAIL A
TYPICAL ROADWAY
See Note 1
INSTALLATION
8"
6" x 8" x 6'-0"
WOOD BLOCK
TOP OF RAIL
WOOD POST
HINGE
POINT
EDGE OF PAVED SHOULDER
OR OFFSET LINE OF EDGE
OF TRAVELED WAY
6" x 8" x 1'-2"
4'-0" OR GREATER
2'-0" Min
DETAIL C
8"
6" x 8" x 6'-0"
Typ
11•"
4'-0" OR GREATER
WOOD BLOCK
TOP OF RAIL
EDGE OF PAVED
OFFSET LINE OF
SHOULDER OR
TRAVELED WAY
WOOD POST
RETAINING WALL
6" x 8" x 1'-2"
DETAIL D
8"
"6" x 8" x 6'-0"
WOOD BLOCK
TOP OF RAIL
EDGE OF PAVED
SHOULDER OR
OFFSET LINE OF
TRAVELED WAY
WOOD POST
CRIB WALL
EMBANKMENT SLOPE
HINGE POINT
6" x 8" x 1'-2"
4'-0" OR GREATER
INSTALLATION AT EARTH RETAINING WALLS
REVISED STANDARD PLAN RSP A77N3
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
6-30-17
January 20, 2017
TO ACCOMPANY PLANS DATED
All Rights Reserved c 2017 California Department of Transportation
V I S
A N
D A
N
DATED OCTOBER 30, 2015 - PAGE 55 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77N3 DATED JANUARY 20, 2017 SUPERSEDES STANDARD PLAN A77N3
1-6-17
For dike positioning with MGS installations, see Standard Plan A77N4.
than 2'-6", see the Project Plans for special details.
Where the distance between the face of the rail and the hinge point is less additional installation details, see Revised Standard Plans RSP A77L1 and RSP A77L2.
are to be used in place of the size of wood post and wood block shown. For with 8" x 8" x 1'-2" notched wood blocks or notched recycled plastic blocks post installations are constructed, W6 x 8.5 or W6 x 9 steel post, 8'-0" in length, the size of wood post and wood block shown. For Detail B, where steel line wood blocks or notched recycled plastic blocks are to be used in place of
W6 x 8.5 or W6 x 9 steel post, 6'-0" in length, with 6" x 8" x 1'-2" notched
For Detail A, C, and D, where steel line post installations are constructed, These installation details also applicable to steel line post installations.
See Note 1
STATE OF CALIFORNIA
DEPARTMENT OF TRANSPORTATION
TYPICAL RAILING DELINEATION
AND DIKE POSITIONING DETAILS
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
MIDWEST GUARDRAIL SYSTEM
6-30-17
SHOULDER
7"
Max
ACTUAL
12"
1OR CURB LIMIT
FACE OF DIKE
PLACEMENT AREA
PERMISSIBLE DIKE OR CURB
T y p
SEE NOTE 4
DIKE OR CURB
NEW OR Exist
HP
Va r
HP
SLOPE
FLATTER
10:1 OR
SEE NOTE 1
TYPE C
HMA DIKE
ESES
SEE NOTE 5 Var
TOP OF RAIL
GROUND LINE
M a x
Min
3"
Min
2�"
Min 3" x 1’-0"
DELINEATOR
(FLEXIBLE POST, SEE Std PLAN A73C)
REFLECTOR
SEE NOTE 6
16d Galv NAILS
See Note 3
MGS DELINEATION
Var
DIKE POSITIONING
RAIL
FACE OF
WOOD BLOCK
6" x 12" x 14"
9-22-15
NOTES:
A N
D A
N
A77N4
0.22" diameter holes or �" bolts in �" diameter holes.
For steel line posts, use � - 20 self-tapping screws in and hinge point, see Standard Plan A77N3.
For details of typical distance between the face of rail and A87B.
be used. For dike and curb details, see Standard Plans A87A of the dike or curb shall be 6". Mountable dike should not
When dike or curb is placed under MGS, the maximum height
MGS delineation to be used where shown on the Project Plans.
For standard railing post embedment, see Standard Plan A77N3.
see Standard Plan A87B.
of MGS, only Type C dike may be used. For dike details, When necessary to place dike more than 7" in front of face
October 30, 2015
Return to Table of Contents
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
PLAN
RAIL ELEMENT
WOOD POST
STEEL POST
BLOCK-OUT MATERIAL
EDGE OF VEGETATION CONTROL
EDGE OF VEGETATION CONTROL
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
REVISED STANDARD PLAN RSP A77N5
MINOR CONCRETE
BLOCK
HP
Min
6"
SECTION A-A
SEE NOTES 3 AND 4
WOOD OR STEEL POST
HP
Min
6"
SECTION A-A
SEE NOTES 3 AND 4
WOOD OR STEEL POST
V I S
A N
D A
N
Without Existing Dike
CONTROL
VEGETATION
EDGE OF
BLOCK BLOCK
3.
4.
5.
For wood post sizes, see Revised Standard Plan RSP A77N1.
For steel post sizes, see Revised Standard Plan RSP A77N2.
For details not shown, see Revised Standard Plans RSP A77L1 and RSP A77L2.
With Existing Dike
6.
CONTROL
VEGETATION
EDGE OF
SURFACING
LINE OR
GROUND
3•" Max
2" Min
9" Max 8" Min
3" Max
2" Min
LOCATION VARIES
EXISTING DIKE
3•" Max
2" Min x i n x n8" Max
7" Min x n x n
8" Max
7" Min
9" Max
8" Min
NOTE 2
SEE
VARIES
while maintaining the 8" block-out at back of post.
less than 42", construct vegetation control to 6" from hinge point
Where the distance between back of post and hinge point is construct vegetation control flush with the top edge of dike.
Where vegetation control is adjacent to a dike on a cut slope, SEE NOTE 1
36" Typ
SEE NOTE 1
36" Typ
SEE NOTE 2
36" Typ
Vegetation control must slope to drain water.7.
3" Max
2" Min
9" Max
8" Min
3•" Max
2" Min
POST
3" Max
2" Min
BLOCK-OUT MATERIAL
SECTION A-A
on cut slope
With Existing Dike
SEE NOTE 1
36" Typ
SEE NOTE 6
CONTROL
VEGETATION
EDGE OF
Concrete over block-out material depth, construct …" Min to †" Max.8.
MATERIAL
BLOCK-OUT
S
T E
MATERIAL
BLOCK-OUT
S
T E
S
T
BLOCK
BLOCK
CONTRACTION JOINTS CONTRACTION JOINTS
9. This plan for vegetation control installation only.
LOCATION VARIES
EXISTING DIKE
GUARDRAIL SYSTEM
MINOR CONCRETE VEGETATION CONTROL
12-12-17 construct vegetation control to the edge of paved shoulder.
Where paved shoulder is constructed within 36" in front of the post, DATED OCTOBER 30, 2015 - PAGE 57 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77N5 DATED APRIL 20, 2018 SUPERSEDES RSP A77N5 DATED JULY 21, 2017 AND STANDARD PLAN A77N5
All Rights Reserved c 2018 California Department of Transportation
April 20, 2018 Chi H. Wong
C054738
12-31-19
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
PLAN
RAIL ELEMENT
WOOD POST STEEL POST
BLOCK-OUT MATERIAL
EDGE OF VEGETATION CONTROL
REVISED STANDARD PLAN RSP A77N5A
MINOR CONCRETE
HP
SECTION A-A
SEE NOTES 4 AND 5
WOOD OR STEEL POST
Without Existing Dike
BLOCK BLOCK
3.
4.
5.
For wood post sizes, see Revised Standard Plan RSP A77N1.
For steel post sizes, see Revised Standard Plan RSP A77N2.
For details not shown, see Revised Standard Plans RSP A77L1 and RSP A77L2.
3•" Max
2" Min
3" Max
2" Min x n
8" Max
7" Min x n
8" Max
7" Min
V I S
A N
D A
N
A
CONTROL
VEGETATION
EDGE OF
Construct vegetation control flush with the back edge of post.
OR SURFACING
GROUND LINE
MATERIAL
BLOCK-OUT
SEE NOTE 3
36" Typ
Vegetation control must slope to drain water.
6.
CONTROL
VEGETATION
EDGE OF
Concrete over block-out material depth, construct …" Min to †" Max.
7.
S
T E
BLOCK
NOTE 1
SEE
CONTRACTION JOINTSCONTRACTION JOINTS
8.
9.This plan for vegetation control installation only.
12-12-17 construct vegetation control to the edge of paved shoulder.
Where paved shoulder is constructed within 36" in front of the post, NARROW VEGETATION CONTROL INSTALLATION
GUARDRAIL SYSTEM
MINOR CONCRETE VEGETATION CONTROL
is greater than 18".
RSP A77N5 when the length from the back of the post to the hinge point the hinge point is less than 18". Use the details on Revised Standard Plan
Use the details on this sheet when the length from the back of post to
All Rights Reserved c 2018 California Department of Transportation
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
TO ACCOMPANY PLANS DATED
Chi H. Wong
C054738
12-31-19
April 20, 2018
DATED JULY 21, 2017 THAT SUPPLEMENTS THE STANDARD PLANS BOOK DATED 2015.
RSP A77N5A DATED APRIL 20, 2018 SUPERSEDES RSP A77N5A
REVISED STANDARD PLAN RSP A77N6
EDGE OF VEGETATION CONTROL
EDGE OF SHOULDER AND
EDGE OF VEGETATION CONTROL
HINGE POINT
1:1 Typ
Typ
CENTER OF END POST
EDGE OF VEGETATION CONTROL
HINGE POINT
IN-LINE TERMINAL SYSTEM END TREATMENT
HINGE POINT
EDGE OF VEGETATION CONTROL
CENTER OF END POST
Typ
1:1 Typ
EDGE OF VEGETATION CONTROL
HINGE POINT
POINT
HINGE
(TYPE SFT)
END ANCHOR ASSEMBLY
Typ
POINT
HINGE
(TYPE SFT)
END ANCHOR ASSEMBLY
Typ
EDGE OF VEGETATION CONTROL
EDGE OF SHOULDER AND
PLAN
V I S
A N
D A
N
FLARED TERMINAL SYSTEM END TREATMENT
vegetation control details.
See Revised Standard Plan RSP A77N5 for additional
3.
10'-0" 10'-0"
10'-0"
10'-0"
T y p
T y p
T y p
T y p
T y p maintaining the 8" block-out at back of post.
vegetation control to 6" from hinge point while and hinge point is less than 42", construct
Where the distance between back of post
Vegetation control must slope to drain water.
This plan for vegetation control installation only.4.
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
12-12-17
FOR TERMINAL SYSTEM END TREATMENTS
GUARDRAIL SYSTEM
MINOR CONCRETE VEGETATION CONTROL
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
TO ACCOMPANY PLANS DATED
Chi H. Wong
C054738
12-31-19
April 20, 2018
All Rights Reserved c 2018 California Department of Transportation
DATED OCTOBER 30, 2015 - PAGE 58 OF THE STANDARD PLANS BOOK DATED 2015.
DATED JULY 21, 2017 AND RSP A77N6 DATED JANUARY 20, 2017 AND STANDARD PLAN A77N6
RSP A77N6 DATED APRIL 20, 2018 SUPERSEDES RSP A77N6
VEGETATION CONTROL
BETWEEN FIXED OBJECT AND
1" EXPANDED POLYSTYRENE
MAN-MADE FIXED OBJECT
EDGE OF VEGETATION CONTROL
1:1 Typ
SHOULDER
ETW
Fixed object(s) on shoulder
REVISED STANDARD PLAN RSP A77N8
V I S
A N
D A
N control details.
See Revised Standard Plan RSP A77N5 for additional vegetation
T y p
Typ
36"
T y p
Vegetation control must slope to drain water.
This plan for vegetation control installation only.4.
SEE NOTE 2
construct vegetation control to the edge of paved shoulder.
Where paved shoulder is constructed within 36" in front of the post, NO SCALE
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
GUARDRAIL SYSTEM
MINOR CONCRETE VEGETATION CONTROL
AT FIXED OBJECT
STANDARD PLAN A77N8 DATED OCTOBER 30, 2015 - PAGE 60 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77N8 DATED APRIL 20, 2018 SUPERSEDES RSP A77N8 DATED JULY 21, 2017 AND
All Rights Reserved c 2018 California Department of Transportation
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
TO ACCOMPANY PLANS DATED
Chi H. Wong
C054738
12-31-19
April 20, 2018
12-12-17
W/16
W/16 W/4
W/4
TYPICAL PARABOLIC LAYOUT
Y
PARABOLIC FLARE OFFSETS
ES
POINT
HINGE
ES
POINT
HINGE Min
10'-0"
TYPE 11A LAYOUT
TYPE 11B LAYOUT
TYPE 11C LAYOUT
OFFSET LINE OF TRAVELED WAY
EDGE OF PAVED SHOULDER OR
•L
W
L/4
X
LÄ
WXÄ
Y=
TYPICAL FLARE OFFSETS
6'-3" 6'-3" 6'-3" 6'-3"
6'-3" 6'-3" 6'-3"
6'-3" 6'-3" 6'-3"
6'-3" 6'-3" 6'-3" 6'-3" 6'-3" 6'-3" 6'-3"
6'-3" POST SPACING
LENGTH OF FLARE
25'-0"
25'-0" PARABOLA
OF END POST
FRONT FACE
FLATTER SLOPE
10:1 OR
CENTER OF END POST
HINGE POINT 6:1 TAPER
FRONT FACE OF END POST
HINGE POINT
HMA DIKE
10:1 OR FLATTER SLOPE
6:1 TAPER
HINGE POINT
CENTER OF END POST
HINGE POINT
HINGE POINT
BEGIN 15:1 OR FLATTER FLARE
BEGIN PARABOLA
FOR 15:1 FLARE
1'-0" Max OFFSET
IN CUT SLOPE
BURY END OF RAIL
BASE LINE
BEGIN FLARE
BEGIN PARABOLA
6ƒ" OFFSET
3" OFFSET
ƒ" OFFSET
END PARABOLA
BASE LINE
1'-0" OFFSET
FOR 1 FOOT Max END OFFSET
OFFSET LINE OF EDGE OF TRAVELED WAY)
BASE LINE (EDGE OF PAVED SHOULDER OR
L = LENGTH OF FLARE
X = DISTANCE ALONG BASE LINE
W = MAXIMUM OFFSET
Y = OFFSET FROM BASE LINE
STATE OF CALIFORNIA
DEPARTMENT OF TRANSPORTATION
TYPICAL LAYOUTS FOR
EMBANKMENTS
NOTES:
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
NO SCALE
SEE NOTE 8
SEE NOTE 11
HMA DIKE, TYPE C
25'-0" Min, SEE NOTE 11
ADDITIONAL HMA DIKE, TYPE C
SEE NOTE 8
SEE NOTE 11
HMA DIKE, TYPE C
25'-0" Min, SEE NOTE 11
ADDITIONAL HMA DIKE, TYPE C
NOTE 8
SEE
ANCHOR, SEE NOTE 10
BURIED POST END
SEE NOTES 6 AND 7
CALTRANS APPROVED 31" IN-LINE TERMINAL SYSTEM END TREATMENT
SEE NOTE 7
CALTRANS APPROVED 31" FLARED TERMINAL SYSTEM END TREATMENT
MIDWEST GUARDRAIL SYSTEM
SEE NOTE 11
HMA DIKE
SEE NOTE 11
HMA DIKE
T y p
T y p
ES
(TYPE SFT), SEE NOTE 4
END ANCHOR ASSEMBLY
(TYPE SFT), SEE NOTE 4
END ANCHOR ASSEMBLY
9-28-16
See Notes 5 and 11 at traffic approach end of railing)
(Embankment MGS installation with buried end anchor treatment
See Note 5 at traffic approach end of railing)
(Embankment MGS installation with 31" flared end treatment
See Note 5 at traffic approach end of railing)
(Embankment MGS installation with 31" in-line end treatment
6-30-17
TO ACCOMPANY PLANS DATED
REVISED STANDARD PLAN RSP A77P1
Use this offset for 8-inch block. For 12-inch block, use 4'-0" Min offset.
Plan A77N4 for dike positioning details.
Where placement of dike is required with MGS installations, see Standard
Standard Plan A77T2.
For details of the buried post end anchor used with Type 11C Layout, see should be a length equal to multiples of 12'-6".
MGS within the 15:1 or flatter flare is based on site conditions and the paved shoulder or offset line of edge of the traveled way. The length of
The 15:1 or flatter flare used with buried end anchors is based on the edge of spacing) may be advisable.
of additional MGS (length equal to multiples of 12'-6" with 6'-3" post
Dependent on site conditions (embankment height and side slope), construction
Project Plans.
The type of 31" terminal system end treatment to be used will be shown on the
V I S
A N
D A
P
S
T E n
N O
T E
S E
E n
S
T E n
T y p
S
T E n
S
T E n
Min
10'-0"
Min
10'-0"
SEE NOTE 9
15:1 OR FLATTER FLARE,
3'-1•"
3'-1•"
3'-1•"
(TYPE SFT), SEE NOTE 4
END ANCHOR ASSEMBLY
All Rights Reserved c 2017 California Department of Transportation
January 20, 2017
DATED OCTOBER 30, 2015 - PAGE 63 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77P1 DATED JANUARY 20, 2017 SUPERSEDES STANDARD PLAN A77P1
will not accommodate a flared end treatment.
31" in-line terminal system end treatments are used where site conditions is required for only one direction of traffic.
recommended to shield embankment slopes and a crashworthy end treatment
Layout Types 11A, 11B or 11C are typically used where MGS is
For End Anchor Assembly (Type SFT) details, see Standard Plan A77S1.
where applicable and when specified.
be used for 6" x 8" x 6'-0" wood post with 6" x 8" x 1'-2" wood blocks with 6" x 8" x 1'-2" notched wood blocks or recycled plastic blocks may
6" x 8" x 1'-2" wood blocks. W6 x 8.5 or W6 x 9 steel posts, 6'-0" in length, Except as noted, line posts are 6" x 8" x 6'-0" wood with otherwise noted.
MGS post spacing to be 6'-3" center to center, except as
Plans RSP A77L1, RSP A77L2, RSP A77N1, RSP A77N2 and Standard Plan A77M1.
Line post, blocks and hardware to be used are shown on Revised Standard
ES ESES
y p
T y p
ES
Min
10'-0"
Min
10'-0"
Min
10'-0"
Min
10'-0"
S L
O P
E
F L
A T
T E
R
ES
S L
O P
E
F L
A T
T E
R
TYPE 11D LAYOUT
TYPE 11E LAYOUT
HMA DIKE
6:1 TAPER
CENTER OF END POST
HINGE POINT HINGE POINT
CENTER OF END POST
25'-0" Min, SEE NOTE 8
ADDITIONAL HMA DIKE, TYPE C
SEE NOTE 8
HMA DIKE, TYPE C
OF END POST
FRONT FACE
6:1 TAPER
HINGE POINT
HMA DIKE
CENTER OF END POST
25'-0" Min, SEE NOTE 8
ADDITIONAL HMA DIKE, TYPE C
SEE NOTE 8
HMA DIKE, TYPE C
6:1 TAPER
FRONT FACE OF END POST
HINGE POINT
FRONT FACE OF END POST
6:1 TAPER
HINGE POINT
POINT
HINGE
NO SCALE
STATE OF CALIFORNIA
DEPARTMENT OF TRANSPORTATION
TYPICAL LAYOUTS FOR
EMBANKMENTS
NOTES:
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
SEE NOTE 8
HMA DIKE, TYPE F
SEE NOTE 8
HMA DIKE, TYPE C
25'-0" Min, SEE NOTE 8
ADDITIONAL HMA DIKE, TYPE C
NOTE 7
SEE
SEE NOTE 8
HMA DIKE, TYPE C
NOTE 7
SEE
MIDWEST GUARDRAIL SYSTEM
10-7-16
6-30-17
See Note 4
31" flared end treatment at each end of railing)
(Embankment MGS installation with y p
T y p
See Note 4
31" in-line end treatment at each end of railing)
(Embankment MGS installation with
SEE NOTES 5 AND 6
CALTRANS APPROVED 31" IN-LINE TERMINAL SYSTEM END TREATMENT
SEE NOTE 6
CALTRANS APPROVED 31" FLARED TERMINAL SYSTEM END TREATMENT
SEE NOTES 5 AND 6
CALTRANS APPROVED 31" IN-LINE TERMINAL SYSTEM END TREATMENT
SEE NOTE 6
CALTRANS APPROVED 31" FLARED TERMINAL SYSTEM END TREATMENT T
y p
T y p
ES
may be advisable.
of additional MGS (length equal to multiples of 12'-6" with 6'-3" post spacing)
Project Plans.
The type of 31" terminal system end treatment to be used will be shown on the not accommodate a flared end treatment.
31" in-line terminal system end treatments are used where site conditions will
REVISED STANDARD PLAN RSP A77P2
V I S
A N
D A
P
9. Use this offset for 8-inch block. For 12-inch block, use 4'-0" Min offset.
S
T E n
S L
O P
E
F L
A T
T E
R
S
T E n
S
T E n
S L
O P
E
F L
A T
T E
R
S
T E n
S
T E n
OF END POST
FRONT FACE
Min
10'-0"
S
T E n
S
T E n
S
T E n
Min
10'-0"
25'-0" Min, SEE NOTE 8
ADDITIONAL HMA DIKE, TYPE C
HINGE POINT
CENTER OF END POST
HINGE POINT
All Rights Reserved c 2017 California Department of Transportation
January 20, 2017
DATED OCTOBER 30, 2015 - PAGE 64 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77P2 DATED JANUARY 20, 2017 SUPERSEDES STANDARD PLAN A77P2
crashworthy 31" end treatment is required for both directions of traffic.
typically used where MGS is recommended to shield embankment slopes and a
Layout Types 11D through 11L, shown on the A77P Series of Standard Plans, are and when specified.
6" x 8" x 6'-0" wood post with 6" x 8" x 1'-2" wood blocks where applicable
6" x 8" x 1'-2" notched wood blocks or plastic blocks may be used for wood blocks. W6 x 8.5 or W6 x 9 steel posts, 6'-0" in length, with
Except as noted, line posts are 6" x 8" x 6'-0" wood with 6" x 8" x 1'-2"
MGS post spacing to be 6'-3" center to center, except as otherwise noted.
Min
ES
ES
NOTE 7
SEE
T y p
Min
10'-0"
FLATTER SLOPE
10:1 ORNOTE 7
SEE
SEE NOTE 8
HMA DIKE, TYPE F
TYPE 11I LAYOUT
W/16
W/16 W/4
W/4
TYPICAL PARABOLIC LAYOUT
Y
PARABOLIC FLARE OFFSETS
X
OFFSET LINE OF EDGE OF TRAVELED WAY)
BASE LINE (EDGE OF PAVED SHOULDER OR
L = LENGTH OF FLARE
X = DISTANCE ALONG BASE LINE
W = MAXIMUM OFFSET
Y = OFFSET FROM BASE LINE
LÄ
WXÄ
Y=
OFFSET LINE OF TRAVELED WAY
EDGE OF PAVED SHOULDER OR
Min
10'-0"
FLATTER SLOPE
10:1 OR
6'-3"6'-3" 6'-3" 6'-3"
CUT SLOPE
OF RAIL IN
BURY END
Min
10'-0"
OF END POST
FRONT FACE
TYPE 11J LAYOUT
SEE NOTE 8
HMA DIKE, TYPE C
SEE NOTE 8
HMA DIKE, TYPE C
BASE LINE
BEGIN FLARE
BEGIN 15:1 OR FLATTER FLARE
HINGE POINT
BEGIN PARABOLA
15:1 FLARE
OFFSET FOR
1'-0" Max
HINGE POINT
CENTER OF END POST
FRONT FACE OF END POST
6:1 TAPER
ADDITIONAL HMA DIKE, TYPE C
CENTER OF END POST
SEE NOTE 8
HMA DIKE, TYPE C
HMA DIKE
HINGE POINT
6:1 TAPER
10:1 OR FLATTER SLOPE
HINGE POINT
25'-0" Min, SEE NOTE 8
ADDITIONAL HMA DIKE, TYPE C
HINGE POINT
ADDITIONAL HMA DIKE, TYPE C
FRONT FACE OF END POST
6:1 TAPER
6'-3" POST SPACING
ES
POINT
HINGE
HMA DIKE
ES
POINT
HINGE
NO SCALE
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
TYPICAL LAYOUTS FOR
EMBANKMENTS
NOTES:
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
25'-0" Min, SEE NOTE 8
25'-0" Min, SEE NOTE 8
SEE NOTE 11
25'-0" PARABOLA
SEE NOTE 10
END ANCHOR,
BURIED POST
MIDWEST GUARDRAIL SYSTEM
SEE NOTES 5 AND 6
CALTRANS APPROVED 31" IN-LINE TERMINAL SYSTEM END TREATMENT
See Note 4 and a buried end anchor treatment at the ends of railing)
(Embankment MGS installation with 31" in-line end treatment
SEE NOTES 5 AND 6
CALTRANS APPROVED 31" IN-LINE TERMINAL SYSTEM END TREATMENT
See Note 4 and 31" flared end treatment at the ends of railing)
(Embankment MGS installation with 31" in-line end treatment
SEE NOTE 6
CALTRANS APPROVED 31" FLARED TERMINAL SYSTEM END TREATMENT
T y p
T y p
T y p
FLARE, SEE NOTE 9
15:1 OR FLATTER
6-30-17
V I S
A N
D A
P
REVISED STANDARD PLAN RSP A77P5
10-7-16
CENTER OF END POST
S
T E n
S
T E n
N O
T E
S E
E n
S
T E n
T E
T E
T E
Use this offset for 8-inch block. For 12-inch block, use 4'-0" Min offset.
of 1'-0", see Revised Standard Plan RSP A77P1.
For typical flare offsets for 25'-0" length parabola with maximum offset
Standard Plan A77T2.
For details of the buried post end anchor used with Type 11I Layout, see length equal to multiples of 12'-6".
within the 15:1 or flatter flare is based on site conditions and should be a paved shoulder or offset line of edge of the traveled way. The length of MGS
The 15:1 or flatter flare used with buried end anchors is based on the edge of the spacing) may be advisable.
of additional MGS (length equal to multiples of 12'-6" with 6'-3" post
All Rights Reserved c 2017 California Department of Transportation
January 20, 2017
DATED OCTOBER 30, 2015 - PAGE 67 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77P5 DATED JANUARY 20, 2017 SUPERSEDES STANDARD PLAN A77P5
on the Project Plans.
The type of 31" terminal system end treatment to be used will be shown will not accommodate a 31" flared end treatment.
31" in-line terminal system end treatments are used where site conditions both directions of traffic.
embamkment slopes and a crashworthy 31" end treatment is required for
Plans, are typically used where MGS is recommended to shield
Layout Types 11D through 11L, shown on the A77P Series of Standard wood blocks where applicable and when specified.
may be used for 6" x 8" x 6'-0" wood post with 6" x 8" x 1'-2" length, with 6" x 8" x 1'-2" notched wood blocks or plastic blocks
6" x 8" x 1'-2" wood blocks. W6 x 8.5 or W6 x 9 steel posts, 6'-0" in
Except as noted, line posts are 6" x 8" x 6'-0" wood with noted.
MGS post spacing to be 6'-3" center to center, except as otherwise
ETW
ES ES
TYPE 12B LAYOUT
ES
TYPE 12A LAYOUT
ETW
a. To the right of approaching traffic, at the end of a structure, on two-lane conventional highway where the roadbed width across the
b. To the left of approaching traffic, at the end of a structure, on two-lane conventional highway where the roadbed width across the
c. To the right of approaching traffic at the end of each structure on multilane freeways or expressways with separate adjacent or parallel
d. To the right of approaching traffic at the end of the structure on multilane freeways or expressways with decked median on the bridge.
T y p
10'-0"
Min
10'-0"
Min
Min
OF END POST
FRONT FACE
OF END POST
FRONT FACE
where applicable and when specified.
equal to multiples of 12'-6" with 6'-3" post spacing) between the transition structure is less than 40 feet.
bridges.
structure is less than 40 feet.
3. Except as noted, line posts are 6" x 8" x 6'-0" wood with objects), it may be advisable to construct additional guard railing (a length
WALL OR
BRIDGE RAIL
HINGE
POINT HINGE POINT
25'-0" TRANSITION RAILING
HMA DIKE, TYPE C
CENTER OF END POST
6:1 TAPER
HINGE POINT
HMA DIKE
FLATTER SLOPE
10:1 OR
ADDITIONAL HMA DIKE, TYPE C
WALL OR
BRIDGE RAIL
HINGE
POINT
HMA DIKE, TYPE C
FLATTER SLOPE
10:1 OR
6:1 TAPER
HINGE POINT
ADDITIONAL HMA DIKE, TYPE C
HINGE POINT CENTER OF END POST
25'-0" TRANSITION RAILING
NO SCALE
STATE OF CALIFORNIA
DEPARTMENT OF TRANSPORTATION
TYPICAL LAYOUTS FOR
STRUCTURE APPROACH
NOTES:
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
7. Dependent on site conditions (embankment height, side slopes, or other fixed
8. Where placement of dike is required with guard railing installations,
9. Type 12A or Type 12B Layouts are typically used:
12. For additional details of a typical connection to walls or abutments, 25'-0" Min, SEE NOTE 8
25'-0" Min, SEE NOTE 8
SEE NOTE 8
SEE NOTE 8 SEE NOTE 8
SEE NOTE 8
SEE NOTES 11 AND 12
SEE NOTE 7
SEE NOTE 7
SEE NOTES 5 AND 6
SEE NOTE 6
MIDWEST GUARDRAIL SYSTEM
2. MGS post spacing to be 6'-3" center to center, except as otherwise noted.
31" In-line end treatment at traffic approach end of railing)
31" Flared end treatment at traffic approach end of railing)
CALTRANS APPROVED 31" IN-LINE TERMINAL SYSTEM END TREATMENT
CALTRANS APPROVED 31" FLARED TERMINAL SYSTEM END TREATMENT
(TYPE WB-31), SEE NOTE 4
(TYPE WB-31), SEE NOTE 4
of the fixed object to determine the additional length of railing needed.
the Project Plans from the edge of traveled way through the outer most point railing and end treatment. A 12.5 degree angle of departure can be drawn on
(MGS installation at structure approach with
(MGS installation at structure approach with
HMA DIKE
HMA DIKE
4. For Transition Railing (Type WB-31) details for Types 12A and 12B Layouts,
5. 31" in-line terminal system end treatments are used where site conditions will not accommodate a 31" flared end treatment.
the Project Plans.
T y p
T y p see Standard Plan A77N4 for dike positioning details.
see Standard Plan A77U3.
see Standard Plan A77U4.
11. For additional details of typical connections to bridge rail, A77V1 and A77V2.
A77U2 and Connection Detail FF on Standard Plans see Connection Detail AA on Standard Plans A77U1 and
6. The type of 31" terminal system end treatment to be used will be shown on
See Note 9
See Note 9
6-30-17
SEE NOTES 11 AND 12
REVISED STANDARD PLAN RSP A77Q1
10-7-16
V I S
A N
D A
Q
13. Use this offset for 8" block. For 12" block, use 4'-0" Min offset.
with 6" x 8" x 1'-2" notched wood blocks or plastic blocks may be used for 6" x 8" x 6'-0" wood posts with 6" x 8" x 1'-2" wood blocks
6" x 8" x 1'-2" wood blocks. W6 x 8.5 or W6 x 9 steel posts, 6'-0" in length, S
T E n
S
T E n
N O
T E
S E
E n
S
T E n
TO ACCOMPANY PLANS DATED
10. See Revised Standard Plan RSP A77Q3 for typical layout used left of approaching traffic at the ends of each structure on multilane freeways or expressways with separate adjacent or parallel bridges.
All Rights Reserved c 2017 California Department of Transportation
January 20, 2017
DATED OCTOBER 30, 2015 - PAGE 69 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77Q1 DATED JANUARY 20, 2017 SUPERSEDES STANDARD PLAN A77Q1
1. Line post, blocks and hardware to be used are shown on Revised Standard
ETW
ESES
TYPE 12BB LAYOUT
TYPE 12AA LAYOUT
ETW
T y p
10'-0"
Min
10'-0"
Min
10'-0"
Min
OF END POST
FRONT FACE
FRONT FACE OF END POST
HINGE POINT
HMA DIKE
6:1 TAPER
FLATTER SLOPE
10:1 OR
CENTER OF END POST
HINGE POINT
HMA DIKE, TYPE C
HINGE
POINT WALL OR
BRIDGE RAIL
25'-0" TRANSITION RAILING
WALL OR
BRIDGE RAIL
HINGE
POINT
25'-0" TRANSITION RAILING
HINGE POINTCENTER OF END POST
6:1 TAPER
HINGE POINT
10:1 OR FLATTER SLOPE
ADDITIONAL HMA DIKE, TYPE C HMA DIKE, TYPE C
NO SCALE
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
TYPICAL LAYOUTS FOR
STRUCTURE DEPARTURE
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
wood blocks or notched recycled plastic blocks may be used for 6" x 8" x 6'-0"
Dependent on site conditions (embankment height, side slopes, other fixed objects), Type 12AA or Type 12BB Layouts are typically used to the right of traffic departing a structure on two-way conventional highways where the roadbed width across the structure is less than 40 feet.
SEE NOTES 5 AND 6
SEE NOTE 6
SEE NOTE 7
SEE NOTE 7
25'-0" Min, SEE NOTE 8
25'-0" Min, SEE NOTE 8 SEE NOTE 8
See Notes 8 and 9
SEE NOTE 8 SEE NOTE 8
SEE NOTE 8
See Notes 8 and 9
SEE NOTE 10
SEE NOTE 10
MIDWEST GUARDRAIL SYSTEM
(MGS installation at structure departure with
For Transition Railing (Type WB-31) details for Types 12AA and 12BB Layouts, see
The type of 31" terminal system to be used will be shown on the Project Plans.
accommodate a 31" flared end treatment.
(MGS installation at structure departure with
CALTRANS APPROVED 31" IN-LINE TERMINAL SYSTEM END TREATMENT
CALTRANS APPROVED 31" FLARED TERMINAL SYSTEM END TREATMENT
(TYPE WB-31), SEE NOTE 4
(TYPE WB-31), SEE NOTE 4
31" in-line end treatment at trailing end of railing)
31" in-line terminal system treatments are used where site conditions will not
HMA DIKE
HMA DIKE
ES
T y p
Standard Plan A77U4.
T y p it may be advisable to construct additional MGS (a length equal to multiples of
12'-6" with 6'-3" post spacing) between the transition railing and 31" end treatments.
MGS post spacing to be 6'-3" center to center, except as otherwise noted.
Where placement of dike is required with MGS installations, see Standard Plan A77N4 for dike positioning details.
on Standard Plan A77U2 and Connection Detail HH on Standard Plan A77V2.
For additional details of typical connections to bridge rail, see Connection Detail CC
6-30-17
V I S
A N
D A
Q
REVISED STANDARD PLAN RSP A77Q4
10-7-16
31" flared end treatment at trailing end of railing)
11. Use this offset for 8" block. For 12" block, use 4'-0" Min offset.
Except as noted, line posts are 6" x 8" x 6'-0" wood with 6" x 8" x 1'-2" wood blocks. W6 x 8.5 or W6 x 9 steel posts, 6'-0" in length, with 6" x 8" x 1-2" notched wood posts with 6" x 8" x 1'-2" wood blocks where applicable and when specified.
N O
T E
S E
E n
S
T E n
S
T E n
S
T E n
TO ACCOMPANY PLANS DATED
All Rights Reserved c 2017 California Department of Transportation
January 20, 2017
DATED OCTOBER 30, 2015 - PAGE 72 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77Q4 DATED JANUARY 20, 2017 SUPERSEDES STANDARD PLAN A77Q4
FOR FIXED OBJECT
25'-0" Min
TYPE 16D LAYOUT
25'-0" Min
ETW
ESES
ETW
25'-0" Min
TYPE 16E LAYOUT
ETW25'-0" MinETW
(Guard railing installation at roadside fixed object or objects
3'-1•"
6'-3"
6'-3"
FROM ES
TO 3'-3" Typ
6:1 TAPER
END POST
FRONT FACE OF
wood block or notched recycled plastic block may be used in
Min
10'-0"
Min
10'-0"
T y p
Min
10'-0"
Min
10'-0"
T y p
SEE NOTE
25' Min, TYPE C, HMA DIKE, ADDITIONAL
FIXED OBJECT
HINGE POINT
CENTER OF END POST
FRONT FACE OF END POST
HINGE POINT
6:1 TAPER
HMA DIKE
SHOULDER
HINGE POINT
CENTER OF END POST
SHOULDER
6:1 TAPER
HINGE POINT
HMA DIKE
CENTER OF END POST
SHOULDER
HINGE POINT
SHOULDER
HINGE POINT
FIXED OBJECT (BRIDGE COLUMNS,
OVERHEAD SIGN SUPPORT, etc)
SEE NOTE 4
4'-0" Min, 6:1 TAPER TO 3'-0" Typ FROM ES
CENTER OF END POST
ADDITIONAL
HMA DIKE,
TYPE C,
10" x 10" x 8'-0" WOOD POST WITH
NO SCALE
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
TYPICAL LAYOUTS FOR
ROADSIDE FIXED OBJECTS
NOTE A:
NOTES:
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN SHEET.
THE ACCURACY OR COMPLETENESS OF SCANNED
See Note 8
SEE NOTE 9
HMA DIKE, TYPE C
SEE NOTE 9
HMA DIKE, TYPE C
SEE NOTE 9
25'-0" Min, NOTE 7
SEE
See Note 8
MIDWEST GUARDRAIL SYSTEM
STRENGTHENED MIDWEST GUARDRAIL SYSTEM SECTIONS
3'-0", SEE NOTE 4
BUT NOT LESS THAN
LESS THAN 4'-0",
SEE NOTE 6
CALTRANS APPROVED 31" FLARED TERMINAL SYSTEM END TREATMENT
SEE NOTE 6
CALTRANS APPROVED 31" FLARED TERMINAL SYSTEM END TREATMENT
(MGS installation at roadside fixed object or objects
SEE NOTE 9
HMA DIKE
with 31" in-line end treatment at each end of railing) with 31" flared end treatment at each end of railing)
9-22-16
FIXED OBJECT. SEE NOTE A AND NOTE 10
8" x 8" x 1'-2" WOOD BLOCK BEYOND
10" x 10" x 8'-0" WOOD POST WITH
8" x 8" x 1'-2" WOOD BLOCK, SEE NOTE 10
6-30-17
V I S
A N
D A
R
REVISED STANDARD PLAN RSP A77R4
6" x 8" x 1'-2" WOOD BLOCK
6" x 8" x 6'-0" WOOD POST WITH
WOOD BLOCK
WITH 6" x 8" x 1'-2"
6" x 8" x 6'-0" WOOD POST
W6 x 15 steel post, 8'-0" in length, with 8" x 8" x 1'-2" notched place of the 10" x 10" x 8'-0" wood post with 8" x 8" x 1'-2" face of the MGS and fixed object(s) is less than 4'-0", but not less than 3'-0". See Note 4.
Use strengthened MGS sections with layout Types 16D or 16E where minimum clearance between the
FLATTER SLOPE
10:1 ORFLATTER SLOPE
10:1 OR
SEE NOTE 4
4'-0" Min, END POST
FRONT FACE OF
END POST
FRONT FACE OF
Min
10'-0"
Min
10'-0"
T y p
OVERHEAD SIGN SUPPORT, etc)
FIXED OBJECT (BRIDGE COLUMNS,
25'-0" Min, SEE NOTE 9
ADDITIONAL HMA DIKE, TYPE C
25'-0" Min, SEE NOTE 9
ADDITIONAL HMA DIKE, TYPE C
SEE NOTE 9
HMA DIKE, TYPE C
NOTE 7
SEE
SEE NOTE 9
HMA DIKE, TYPE C
SEE NOTES 5 AND 6
TERMINAL SYSTEM END TREATMENT
CALTRANS APPROVED 31" IN-LINE
SEE NOTES 5 AND 6
TERMINAL SYSTEM END TREATMENT
CALTRANS APPROVED 31" IN-LINE
SEE NOTE 9
HMA DIKE
T y p for dike positioning details.
Where placement of dike is required with MGS, see Standard Plan A77N4 directions of traffic.
fixed object(s) and a crashworthy 31" end treatment is required for both
Plans, are typically used where MGS is recommended to shield roadside
Layout Types 16D through 16L, shown on the A77R Series of Standard spacing at 6'-3", except as specified in Note 4.
object(s). Additional MGS length equal to multiples of 12'-6". Post
As site conditions dictate, construct additional MGS to shield fixed
The type of 31" terminal system to be used will be shown on the Project Plans.
System Sections for Fixed Object".
wood block shown in the detail "Strengthened Midwest Guardrail
SEE NOTE 11
3'-8" Min, SEE NOTE 11
3'-8" Min, SEE NOTE 11
3'-8" Min, SEE NOTE 11
3'-8" Min, SEE NOTE 11
3'-8" Min,SEE NOTE 11
3'-8" Min, OFFSET LINE OF TRAVELED WAY
EDGE OF PAVED SHOULDER OR
FLATTER SLOPE
10:1 OR
SEE NOTE 11
3'-8" Min, OFFSET LINE OF TRAVELED WAY
EDGE OF PAVED SHOULDER OR
FLATTER SLOPE
10:1 OR
SEE NOTE 11
3'-8" Min, All Rights Reserved c 2017 California Department of Transportation minimum 4'-0" offset.
Use this offset for 8" block. For 12" block use
TO ACCOMPANY PLANS DATED
3'-1•" center to center spacing are to be used between fixed object(s).
additional 10" x 10" x 8'-0" wood post with 8" x 8" x 1'-2" wood blocks at
For a series of fixed objects (bridge columns, overhead sign supports, etc.)
January 20, 2017
DATED OCTOBER 30, 2015 - PAGE 77 OF THE STANDARD PLANS BOOK DATED 2015.
RSP A77R4 DATED JANUARY 20, 2017 SUPERSEDES STANDARD PLAN A77R4
will not accommodate a 31" flared end treatment.
31" in-line terminal system end treatments are used where site conditions barrier should be constructed to shield the fixed object(s).
but not less than 3'-0". Where the clearance is less than 3'-0", a concrete wall or between the face of the railing and the face of a fixed object is less than 4'-0", Guardrail System Sections for Fixed Object". on this plan, where the clearance post spacing at 6'-3". Construct MGS as shown in the detail "Strengthened Midwest face of a fixed object located directly behind MGS sections with
A 4'-0" minimum clearance is required between the face of the railing and the and when specified.
6" x 8" x 6'-0" wood line posts with 6" x 8" x 1'-2" wood blocks where applicable notched wood blocks or notched recycled plastic blocks may be used for wood blocks. W6 x 8.5 or W6 x 9 steel posts, 6'-0" in length, with 6" x 8" x 1'-2"
Except as noted, line posts are 6" x 8" x 6'-0" wood with 6" x 8" x 1'-2"
MGS post spacing to be 6'-3" center to center, except as otherwise noted.
3’-1�" 3’-1�"
CABLE CONNECTION
END PLATE
4"
´ 8" x 8" x �"
1�" Ø HOLE
PLAN
END PLATE
CONNECTION
CABLE
SOIL PLATE (WOOD POST SHOWN)
LINE POST
�" Ø ANCHOR CABLE
ELEVATION
A
A
RAIL
TOP OF
END ANCHOR
See Note 1
6"
1’-4" 1’-0"
6’-3"
PAVEMENT OR
GROUND LINE
�" Ø ANCHOR
CABLE, SEE NOTE 2
2" Ø Std Galv PIPE IN
2�" Ø HOLE IN WOOD POST
BOLT WITH Hex NUT AND WASHER
�" Ø Hex HEAD BOLTS
SOIL PLATE
7�"
SECTION A-A
7�" x 5�" x 3’-6�"
PLATE, 18" x 24"
SOIL PLATE �" THICK STEEL
SEE NOTE 3
TUBE TS 8 x 6 x �
4’-6" STEEL FOUNDATION
LINE
OR GROUND
PAVEMENT
WOOD POST
TOP OF
WOOD POST
WOOD POST FOR �" Ø Hex
HEAD BOLT ATTACHMENT
�" – �" HOLE IN
ATTACH STEEL SOIL PLATE
TO STEEL FOUNDATION TUBE
HEAD BOLTS WITH Hex NUTS
(�" Ø HOLES IN PLATE AND
IN TWO SIDES OF THE TUBE
DETAIL "A"
SEE DETAIL "A"
BOLTED CONNECTION TO POST
END. NO WASHER ON RAIL FACE FOR
Hex NUT AND WASHER ON THREADED
�" Ø BUTTON HEAD BOLT WITH
TO ACCOMMODATE Hex BOLT)
7�" x 5�" x 3’-6�" WOOD POST
�" Ø x 9�" Hex HEAD
WITH �" Ø x 7�" Hex
NO SCALE
DEPARTMENT OF TRANSPORTATION
STATE OF CALIFORNIA
END ANCHOR ASSEMBLY
PLANS APPROVAL DATE
No.
Exp.
R E
G I
S T
E R
E
D
P
G I
N E
E R
S
T A
TE OF CALIF
ORN
IA
REGISTERED CIVIL ENGINEER
CIVIL
Randell D. Hiatt
C50200
Dist COUNTY ROUTE
POST MILES
TOTAL PROJECT
SHEET
No.
TOTAL
SHEETS
THE STATE OF CALIFORNIA OR ITS OFFICERS
OR AGENTS SHALL NOT BE RESPONSIBLE FOR
COPIES OF THIS PLAN…
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