m n e t h o d o f p i p e i n s ti a l a t i o n - ncdot roadway standard drawings...rigid pipe 3 3...
TRANSCRIPT
1 3 1 3
300.01300.01
HGROUND LINE
TOP OF FILL
HGROUND LINE
TOP OF FILL
HGROUND LINE
TOP OF FILL
ROCKAS DIRECTED BY ENGR.
EARTH
NORMAL EARTH FOUNDATION ROCK FOUNDATIONUNSUITABLE MATERIAL FOUNDATION
PIPE IN TRENCH
PIPE ABOVE GROUND
H
GROUND LINE
TOP OF FILL
NORMAL EARTH FOUNDATION ROCK FOUNDATIONUNSUITABLE MATERIAL FOUNDATION
1:1
1:1
H
GROUND LINE
TOP OF FILL
1:1
1:1
GENERAL NOTES:
BEEN PROPERLY BACKFILLED AND COVERED WITH AT LEAST 3 FEET OF APPROVED MATERIAL.
MIN. O.D.MIN. O.D.
MIN. O.D.MIN. O.D.
MIN. O.D. MIN. O.D.
UNDISTURBED EARTH MATERIAL
ME
TH
OD
OF
PI
PE I
NS
TA
LL
ATI
ON
ME
TH
OD
OF
PI
PE I
NS
TA
LL
ATI
ON
RA
LEI
GH,
N.
C.
DI
VISI
ON
OF
HI
GH
WA
YS
DEP
T.
OF
TR
ANSP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
RA
LEI
GH,
N.
C.
DI
VI
SI
ON
OF
HI
GH
WA
YS
DE
PT.
OF
TR
AN
SP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
SHEET OF SHEET OF
OF THE EMBANKMENT AT THAT POINT.
ALONG THE PIPE FROM THE TOP OF THE PIPE TO THE TOP
H = THE FILL HEIGHT MEASURED VERTICALLY AT ANY POINT
BY ENGINEER
AS DIRECTED
DO NOT OPERATE HEAVY EQUIPMENT OVER ANY PIPE CULVERT UNTIL THE PIPE CULVERT HAS
NOT LESS THAN 6"
I.D./6 MIN.
NOT LESS THAN 6"
I.D./6 MIN.
NOT LESS THAN 6"
I.D./6 MIN.
NOT LESS THAN 6"
I.D./6 MIN.
1’
1’
H
GROUND LINE
TOP OF FILL
1:1
1:1
MIN. O.D. MIN. O.D.
NOT LESS THAN 6"
I.D./6 MIN.
1’
O.D.+ 2’
BUT NOT LESS THAN 12"NOR MORE THAN 24"
�" PER FOOT OF ‘H’
BUT NOT LESS THAN 12"NOR MORE THAN 24"
I.D. = THE MAXIMUM HORIZONTAL INSIDE DIAMETER DIMENSION.
O.D. = THE MAXIMUM HORIZONTAL OUTSIDE DIAMETER DIMENSION.
COMPACT AFTER
PIPE IS PLACED
& PRIOR TO
PLACEMENT OF
FILL
COMPACT AFTER
PIPE IS PLACED
& PRIOR TO
PLACEMENT OF
FILL
I.D./6 MIN.NOT LESS THAN 6"
�" PER FOOT OF ‘H’
COMPACT AFTER
PIPE IS PLACED
& PRIOR TO
PLACEMENT OF
FILL
COMPACT AFTER
PIPE IS PLACED
& PRIOR TO
PLACEMENT OF
FILL
SPRINGLINE OF PIPE
FL
EXI
BL
E
PI
PE
FL
EXI
BL
E
PI
PE
O.D. + 3’
O.D. + 3’ O.D. + 3’
O.D. + 2’
TYPE IV
ENGINEERING
FABRIC
TYPE IV
ENGINEERING
FABRIC
ACCOMPLISH COMPACTION.
UNCOMPACTED AS PIPE SEATING AND BACKFILL WILL
FOR PIPE BEDDING. LEAVE SECTION DIRECTLY BENEATH PIPE
LOOSELY PLACED SELECT MATERIAL CLASS III OR CLASS II, TYPE 1
ABOVE AND BELOW SPRINGLINE.
SELECT BACKFILL MATERIAL CLASS III OR CLASS II, TYPE 1
TAKE CARE TO FULLY COMPACT HAUNCH ZONE OF PIPE BACKFILL.
APPROVED SUITABLE LOCAL MATERIAL.
1’
1’
1’
WITH ENGINEERING FABRIC AS DIRECTED BY THE ENGINEER.
SELECT MATERIAL CLASS V OR VI FOR FOUNDATION CONDITIONING. ENCAPSULATE
EN
GLI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
R1-12
1-12
EN
GLI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
R
2 3 2 3
300.01 300.01
HGROUND LINE
TOP OF FILL
HGROUND LINE
TOP OF FILL
HGROUND LINE
TOP OF FILL
ROCKAS DIRECTED BY ENGR.
EARTH
NORMAL EARTH FOUNDATION ROCK FOUNDATIONUNSUITABLE MATERIAL FOUNDATION
PIPE IN TRENCH
PIPE ABOVE GROUND
H
GROUND LINE
TOP OF FILL
NORMAL EARTH FOUNDATION ROCK FOUNDATIONUNSUITABLE MATERIAL FOUNDATION
1:1
1:1
H
GROUND LINE
TOP OF FILL
1:1
1:1
GENERAL NOTES:
BEEN PROPERLY BACKFILLED AND COVERED WITH AT LEAST 3 FEET OF APPROVED MATERIAL.
MIN. O.D.
MIN. O.D. MIN. O.D.
UNDISTURBED EARTH MATERIAL
ME
TH
OD
OF
PI
PE I
NS
TA
LL
ATI
ON
ME
TH
OD
OF
PI
PE I
NS
TA
LL
ATI
ON
RA
LEI
GH,
N.
C.
DI
VISI
ON
OF
HI
GH
WA
YS
DEP
T.
OF
TR
ANSP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
RA
LEI
GH,
N.
C.
DI
VI
SI
ON
OF
HI
GH
WA
YS
DE
PT.
OF
TR
AN
SP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
SHEET OF
OF THE EMBANKMENT AT THAT POINT.
ALONG THE PIPE FROM THE TOP OF THE PIPE TO THE TOP
H = THE FILL HEIGHT MEASURED VERTICALLY AT ANY POINT
BY ENGINEER
AS DIRECTEDO.D. + 2’
DO NOT OPERATE HEAVY EQUIPMENT OVER ANY PIPE CULVERT UNTIL THE PIPE CULVERT HAS
NOT LESS THAN 6"
I.D./6 MIN.
NOT LESS THAN 6"
I.D./6 MIN.
NOT LESS THAN 6"
I.D./6 MIN.
NOT LESS THAN 6"
I.D./6 MIN.
H
GROUND LINE
TOP OF FILL
1:11
:1
MIN. O.D.
NOT LESS THAN 6"
I.D./6 MIN.
O.D.+ 2’
BUT NOT LESS THAN 12"NOR MORE THAN 24"
�" PER FOOT OF ‘H’
BUT NOT LESS THAN 12"NOR MORE THAN 24"
I.D. = THE MAXIMUM HORIZONTAL INSIDE DIAMETER DIMENSION.
O.D. = THE MAXIMUM HORIZONTAL OUTSIDE DIAMETER DIMENSION.
COMPACT AFTER
PIPE IS PLACED
& PRIOR TO
PLACEMENT OF
FILL
COMPACT AFTER
PIPE IS PLACED
& PRIOR TO
PLACEMENT OF
FILL
I.D./6 MIN.NOT LESS THAN 6"
�" PER FOOT OF ‘H’
COMPACT AFTER
PIPE IS PLACED
& PRIOR TO
PLACEMENT OF
FILL
COMPACT AFTER
PIPE IS PLACED
& PRIOR TO
PLACEMENT OF
FILL
SPRINGLINE OF PIPE
SHEET OF
APPROVED SUITABLE LOCAL MATERIAL ABOVE SPRINGLINE.
O.D. + 3’
O.D. + 3’ O.D. + 3’
MIN. O.D. MIN. O.D.
ACCOMPLISH COMPACTION.
UNCOMPACTED AS PIPE SEATING AND BACKFILL WILL
FOR PIPE BEDDING. LEAVE SECTION DIRECTLY BENEATH PIPE
LOOSELY PLACED SELECT MATERIAL CLASS III OR CLASS II, TYPE 1
TYPE IV
ENGINEERING
FABRIC
TYPE IV
ENGINEERING
FABRIC
RI
GI
D
PI
PE
RI
GI
D
PI
PE
TAKE CARE TO FULLY COMPACT HAUNCH ZONE OF PIPE BACKFILL.
MIN. O.D.MIN. O.D.
BELOW SPRINGLINE.
SELECT BACKFILL MATERIAL CLASS III OR CLASS II,
WITH ENGINEERING FABRIC AS DIRECTED BY THE ENGINEER.
SELECT MATERIAL CLASS V OR VI FOR FOUNDATION CONDITIONING. ENCAPSULATE
EN
GLI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
R1-12
1-12
EN
GLI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
R
RIGID PIPE
3 3 3 3
FLEXIBLE PIPE
RCP - AASHTO M170
REFER TO THE FOLLOWING FOR PIPE SPECIFICATIONS
TO THE BOTTOM OF THE PAVEMENT STRUCTURE
* FILL HEIGHT IS MEASURED FROM THE TOP OF THE PIPE
TO THE BOTTOM OF THE PAVEMENT STRUCTURE
* FILL HEIGHT IS MEASURED FROM THE TOP OF THE PIPE
REFER TO THE FOLLOWING FOR PIPE SPECIFICATIONS
* (Maximum fill) 30’ for pipe diameters > 12" and < 36"
PVC - * (Minimum fill) 2’ for pipe diameters > 12" and < 36"
17’ for pipe diameters > 30" and < 60"
* (Maximum fill) 20’ for pipe diameters < 24"
HDPE - * (Minimum fill) 2’ for pipe diameters > 12" and < 60"
IN ACCORDANCE WITH THE STANDARD SPECIFICATIONS
1’ MINIMUM COVER FOR ALL SIDE DRAIN PIPE
AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS
NOTES: FILL HEIGHTS SHOWN WERE CALCULATED USING
IN ACCORDANCE WITH THE STANDARD SPECIFICATIONS
1’ MINIMUM COVER FOR ALL SIDE DRAIN PIPE
AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS
NOTES: FILL HEIGHTS SHOWN WERE CALCULATED USING
84 12 69
78 12 81
72 12 74 91
66 12 81 100
60 12 69 90 111
54 12 54 77 100 123
48 12 48 61 87 113 139
42 12 55 70 100 130 160
36 12 65 83 117 152
30 12 79 100 142
24 12 100 126 178
21 12 115 145 204
18 12 135 169 239
15 12 162 204
12 12 204 256
(inches) (inches) (Ga) 16 14 12 10 8
Diameter Minimum cover Maximum Height of Cover (feet)
2 2/3 x � corrugation **
Round Corrugated Steel Pipe
72 12 41
66 12 51
60 12 50 62
54 12 46 50 74
48 12 52 68 84
42 12 60 78 96
36 12 50 71 92 113
30 12 60 85 111 136
27 12 67 95 123 151
24 12 60 76 108 139 171
21 12 69 87 123 160 195
18 12 81 102 144 187 228
15 12 98 123 174 224 275
12 12 123 155 218 281 344
(inches) (inches) (Ga) 16 14 12 10 8
Diameter Minimum cover Maximum Height of Cover (feet)
2 2/3 x � corrugation **
Round Corrugated Aluminum Pipe
ROADWAY DESIGN MANUAL OR MANUFACTURERS SPECIFICATION.
** FOR DIFFERENT CORRUGATIONS AND ARCH PIPES REFER TO
PVC - ASTM F949 or AASHTO M304
HDPE - AASHTO M294
CAAP - AASHTO M196
CSP - AASHTO M36
(For fills > 40’ & < 80’ use LRFD Direct Design Method)
40’ - Class V pipe
30’ - Class IV pipe
20’ - Class III pipe
* (Maximum fill) 10’ - Class II pipe
2’ for Class III & Class II
RCP - * (Minimum fill) 1’ for Class IV & CLASS V
300.01 300.01
ME
TH
OD
OF
PI
PE I
NS
TA
LL
ATI
ON
ME
TH
OD
OF
PI
PE I
NS
TA
LL
ATI
ON
RA
LEI
GH,
N.
C.
DI
VISI
ON
OF
HI
GH
WA
YS
DEP
T.
OF
TR
ANSP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
RA
LEI
GH,
N.
C.
DI
VI
SI
ON
OF
HI
GH
WA
YS
DE
PT.
OF
TR
AN
SP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
SHEET OF SHEET OF
FI
LL
HEI
GH
T
TA
BL
ES
FI
LL
HEI
GH
T
TA
BL
ES
1-12
EN
GLI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
R1-12
EN
GLI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
R
PR
EC
AS
T
CO
NC
RE
TE
SE
CTI
ON
FO
R 15"
TO 24"
PI
PE
PR
EC
AS
T
CO
NC
RE
TE
SE
CTI
ON
FO
R 15"
TO 24"
PI
PE
PA
RA
LL
EL
PI
PE
EN
D
SE
CTI
ON
PA
RA
LL
EL
PI
PE
EN
D
SE
CTI
ON
310.02 310.02
1 1 1 1
VARIABLE
A
A
A
A
1
6
A
A
A
3"
A
W
D
D
L
L
DA A
AW
D L W
15"
18"
24"
END TREATMENT DIMENSIONS
A
DRIVEWAY PIPE
DRIVEWAY WIDTH
6" MAX.
A
1
6
A
A
A
3"
D
L
A
6" MAX. A
A
A
B
A
B
A
A
A
A3"
AA
3"
A
A B
4"
4"
4" 4"
4"
4" 6"
6"
6"
21�" 25"
20�"17�"
A
19"
23"
30" 27�" 32"A
A
6"
7’-6"
9’-0"
12’-6"
6:1 OR FLATTER SLOPE
6:1 OR FLATTER SLOPE 6:1 OR FLATTER SLOPE
sT bT eT
eT sT
eT bT bT
eT
FILLER
JOINT
APPROACHTRAILING
PLAN VIEW
ISOMETRIC VIEW
END VIEW
SIDE VIEW
DRIVEWAY PIPE TYPICAL SECTION
GROOVE INSTALLATION TONGUE INSTALLATION
RA
LEI
GH,
N.
C.
DI
VISI
ON
OF
HI
GH
WA
YS
DEP
T.
OF
TR
ANSP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
RA
LEI
GH,
N.
C.
DI
VI
SI
ON
OF
HI
GH
WA
YS
DE
PT.
OF
TR
AN
SP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
SHEET OF SHEET OF
EN
GLI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
RE
NG
LI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
R1-12
1-12
PIPE PIPE
PIPE
PIPE
DRIVEWAY PIPE
2. CHAMFER ALL EXPOSED CORNERS �".
EACH WAY AND MEET ALL REQUIREMENTS OF STD. SPEC. 310.
1. CONSTRUCT PIPE END SECTION USING #4 REBAR SPACED 9"
NOTES:
PR
EC
AS
T
CO
NC
RE
TE
SE
CTI
ON
FO
R 18"
TO 30"
PI
PE
PR
EC
AS
T
CO
NC
RE
TE
SE
CTI
ON
FO
R 18"
TO 30"
PI
PE
CR
OS
S
PI
PE
EN
D
SE
CTI
ON
CR
OS
S
PI
PE
EN
D
SE
CTI
ON
310.03 310.03
1 1 1 1
A
A
A
A
1
A
A
A
3"
A
W
D
D
L
L
DA A
AW
D L W
18"
24"
END TREATMENT DIMENSIONS
A
6" MAX.
A
1
A
A
A
3"
D
L
A6" MAX. A
A
A
B
A
B
A
A
A
A3"
AA
3"
A
A B
4"
4" 4"
4" 6"
6"
21�" 25"
A
23"
30" 27�" 32"
AA
6"
sT bT eT
eT sT
eT bT bT
eT
FILLER
JOINT
30" 4" 4" 6"37" 33�" 39"
4 4
6’-0"
8’-2"
10’-4"
VARIABLE SLOPE VARIABLE SLOPE
VARIABLE
ROADWAY WIDTH
CROSS PIPE
VARIABLE SLOPE VARIABLE SLOPE
ROADWAY CROSS PIPE TYPICAL SECTION
SIDE VIEW
PLAN VIEW
END VIEW
ISOMETRIC VIEW
GROOVE INSTALLATION TONGUE INSTALLATION
RA
LEI
GH,
N.
C.
DI
VISI
ON
OF
HI
GH
WA
YS
DEP
T.
OF
TR
ANSP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
RA
LEI
GH,
N.
C.
DI
VI
SI
ON
OF
HI
GH
WA
YS
DE
PT.
OF
TR
AN
SP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
SHEET OF SHEET OF
EN
GLI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
RE
NG
LI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
R1-12
1-12
PIPE PIPE
PIPE
PIPE
2. CHAMFER ALL EXPOSED CORNERS �".
EACH WAY AND MEET ALL REQUIREMENTS OF STD. SPEC. 310.
1. CONSTRUCT PIPE END SECTION USING #4 REBAR SPACED 9"
NOTES:
CROSS PIPE
310.04 310.04
1 1 1 1
VARIABLE
A
A
A
A
1
6
A
D
D
L
L
D L W
15"
18"
24"
END TREATMENT DIMENSIONS
TOE PLATE
A
DRIVEWAY WIDTH
6" MAX.A
6"
AA
6" MAX.
6" TOE PLATE
ATHICK. GAGE
AD
SECTION AND TOE PLATE
FULL LENGTH OF END
REINFORCED EDGE
AA
4"
W
W
TOE PLATE
A
4"
2’-6"
4’-0"
7’-0"
1’-9"
2’-0"
2’-6"6:1 OR FLATTER SLOPE
6:1 OR FLATTER SLOPE
16 MIN.
16 MIN.
16 MIN.
PR
EF
AB
RI
CA
TE
D
ST
EE
L
SE
CTI
ON
FO
R 15"
TO 24"
PI
PE
PR
EF
AB
RI
CA
TE
D
ST
EE
L
SE
CTI
ON
FO
R 15"
TO 24"
PI
PE
PA
RA
LL
EL
PI
PE
EN
D
SE
CTI
ON
PA
RA
LL
EL
PI
PE
EN
D
SE
CTI
ON
TRAILING APPROACH
PLAN VIEW
END VIEW
ISOMETRIC VIEW
SIDE VIEW
DRIVEWAY PIPE TYPICAL SECTION
STEEL END SECTION
RA
LEI
GH,
N.
C.
DI
VISI
ON
OF
HI
GH
WA
YS
DEP
T.
OF
TR
ANSP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
RA
LEI
GH,
N.
C.
DI
VI
SI
ON
OF
HI
GH
WA
YS
DE
PT.
OF
TR
AN
SP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
SHEET OF SHEET OF
EN
GLI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
RE
NG
LI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
R1-12
1-12
DRIVEWAY PIPE
SECURELY HOLD SECTION
PIPE FITTING REQUIREDTO
PIPE
PIPE
PIPE
310.05 310.05
1 1 1 1
A
A
A
A
1
A
D
D
L
L
D L W
18"
30"
END TREATMENT DIMENSIONS
A
6" MAX.
A
6"
AA
6" MAX.
6" TOE PLATE
A
THICK. GAGE
AD
SECTION AND TOE PLATE
FULL LENGTH OF END
REINFORCED EDGE
AA
4"
W
W
TOE PLATE
A
4"
2’-0"
3’-0"
16 MIN.
16 MIN.
PR
EF
AB
RI
CA
TE
D
ST
EE
L
SE
CTI
ON
FO
R 18"
TO 30"
PI
PE
PR
EF
AB
RI
CA
TE
D
ST
EE
L
SE
CTI
ON
FO
R 18"
TO 30"
PI
PE
CR
OS
S
PI
PE
EN
D
SE
CTI
ON
CR
OS
S
PI
PE
EN
D
SE
CTI
ON
24" 2’-6" 16 MIN.
VARIABLE SLOPE
4
2’-8"
4’-8"
6’-8"
VARIABLE
ROADWAY WIDTH
VARIABLE SLOPE VARIABLE SLOPE
ROADWAY CROSS PIPE TYPICAL SECTION
SIDE VIEW
PLAN VIEW
ISOMETRIC VIEW
END VIEW
STEEL END SECTION
PLATETOE
RA
LEI
GH,
N.
C.
DI
VISI
ON
OF
HI
GH
WA
YS
DEP
T.
OF
TR
ANSP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
RA
LEI
GH,
N.
C.
DI
VI
SI
ON
OF
HI
GH
WA
YS
DE
PT.
OF
TR
AN
SP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
SHEET OF SHEET OF
EN
GLI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
RE
NG
LI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
R
WILL MEET THE REQUIREMENTS OF AASHTO M-218.
PREFABRICATED STEEL END SECTION AND ALL PARTS
NOTE:
1-12
1-12
PIPE
PIPE
SECURELY HOLD SECTION
PIPE FITTING REQUIRED TOPIPE
CROSS PIPE
DRI
VE
WA
Y
PI
PE
CO
NS
TR
UC
TI
ON
DRI
VE
WA
Y
PI
PE
CO
NS
TR
UC
TI
ON U
SI
NG
NO
SP
ECI
AL
EN
D
SE
CTI
ON
SU
SI
NG
NO
SP
ECI
AL
EN
D
SE
CTI
ON
S
310.10 310.10
1 1 1 1
20’-0" MIN. DRIVE PIPE
VARIABLE FROM 12’-0" TO 16’-0" VAR.
VAR. SLOPE VAR. SLOPE
VA
R. SL
OPEV
AR. SLOPE
SEE NOTE 1.
SEE NOTE 1.
C
PROP. PIPE
VAR. S
LOPEVAR. SLOPE
X X
PROP. PIPE
WIDTH
VAR.
WIDTH
VAR.
OUTSIDE DIAMETER
PROPOSED PIPE
SLOPES
BLEND INTERSECTING
SLOPES
BLEND INTERSECTING
SLOPE
VARIABLE
SLOPES
BLEND INTERSECTING
POINT
SHOULDER
SLOPE
VARIABLE
FINISH GRADE
PROPOSED DRIVEWAY
HEI
GH
T
VA
R.
L DITCH
1. THESE AREAS ARE TO BE USED TO BLEND THE INTERSECTING SLOPES TO THE PROPOSED DITCH.
NOTE:
USE AT LOCATIONS AS DIRECTED BY THE ENGINEER
DRIVE
PROPOSED
POINT
SHOULDER
SLOPE
VARIABLE
DRIVEWAY WIDTHS.
PIPE DEPTHS, AND DESIGN SPEED SHOULD BE CONSIDERED IN DETERMINING
DRIVEWAY SKEW, OFFSET DISTANCE OF PIPE FROM EDGE OF PAVEMENT,
FACTORS SUCH AS VEHICLE TURNING RADIUS, TRAFFIC VOLUMES,
LOCATIONS, WIDTHS, AND PIPE LENGTHS.
ENGINEERING JUDGEMENT MUST BE USED IN DETERMINING DRIVEWAY
ALL DIMENSIONS GIVEN ARE FOR MINIMUM CONDITIONS. PROPER
GENERAL NOTES:
RA
LEI
GH,
N.
C.
DI
VISI
ON
OF
HI
GH
WA
YS
DEP
T.
OF
TR
ANSP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
RA
LEI
GH,
N.
C.
DI
VI
SI
ON
OF
HI
GH
WA
YS
DE
PT.
OF
TR
AN
SP
OR
TA
TI
ON
NO
RT
H
CA
RO
LI
NA
ST
AT
E
OF
SHEET OF SHEET OF
EN
GLI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
RE
NG
LI
SH
ST
AN
DA
RD
DR
AWI
NG
FO
R
DRIVEWAY TYPICAL SECTION
ISOMETRIC OF END PIPE TREATMENT
PLAN
SECTION X-X
1-12
1-12