HomeMy WebLinkAboutLA PLAZA SITE PLAN (2)PRE-DEVELOPMENT DRAINAGE PLAN
TOPO SURVEY
CIVIL:
COVER SHT.
TITLEDRAWING NO.
C-2.0
C-1.1
C-1.0
-
SITE PLAN
SWPPP PLAN
SWPPP DETAILSC-3.1
LA PLAZA
C-3.0
LA PORTE, TX 77571
2459 UNDERWOOD ROAD,
LANDSCAPING PLAN
DRAWING INDEX
SCOPE OF WORK:
PROPOSED GAS STATION WITH CANOPY,
SHOPPING CENTER
HOUSTON, TX 77094
P. O. BOX 940161
TEL: 713-298-0297 FAX: 281-239-2710
MAK Design & Drafting LLC
JIN LEE
OWNER
CITY OF LA PORTE
C-5.0
48 HOUR NOTICE:
CONTRACTOR SHALL NOTIFY HARRIS COUNTY PRIOR TO COMMENCING
CONSTRUCTION AND / OR BACKFILLING ANY UTILITIES. CONTRACTOR(S)
TO CONTACT PUBLIC REVIEW DEPARTMENT @ (713-274-3931) OR
PUBLIC.REVIEW@HCPCID.ORG
DRAINAGE AREA MAPC-2.1
PROPOSED DRAINAGE PLANC-2.2
C-1.3
C-1.2 PAVING PLAN
SITE DETAILS
DRAINAGE CALCULATIONSC-2.3
PLAT -
-
TRAFFIC CONTROL PLAN
C-4.0 UTILITY PLAN
C-4.1 DETAILS
C-4.2 DETAILS
C-4.3 DETAILS
CBGTEXASNPLAN
SHEET
C-1.0
TITLE
PROJECT
SITE HOUSTON, TX 77094P.O.BOX 940161TEL: 713-298-0297 FAX: 281-239-2710201919
07-01-19
PROJECT NO.
DATE
SCALE
1 =30- 0
JIN LEE
OWNERDATEISSUE / REVISIONNOMAK Design &Drafting LLC MAK EngineeringF-12117LA PORTE, TX 77571
2459 UNDERWOOD RD.
LA
PLAZA
NOTE:
FUEL DISPENSING SHALL BE PROHIBITED WITHIN 25 FEET OF
ANY SOURCE OF IGNITION (2018 IFC SECTION 5706.4.5(17))
City Approving Authority certificate:
This is to certify that on ________day of _________, 20__ the City of La Porte,
Texas, has approved this site plan and development of LA PLAZA in
conformance with the ordinances of the City of La Porte.
By:
______________________________
Director, Plannin g and Development
______________________________
City Planner
_______________________________
City Engineer
16th June 21
This Drawing has been reviewed and found to be:
in compliance not in compliance (see markups) -> RESUBMIT
Approval of these plans does not relieve the contractor of responsibility of
ensuring proper construction per City ordinances. Any deviation from approved
plans must be submitted to the City for review and approval prior to construction.
Date: ________________ By:
6/22/2021
X
CBGTEXASNPLAN
SHEET
C-1.1
TITLE
PROJECT
LANDSCAPINGHOUSTON, TX 77094P.O.BOX 940161TEL: 713-298-0297 FAX: 281-239-2710201919
07-01-19
PROJECT NO.
DATE
SCALE
1 =30- 0
JIN LEE
OWNERDATEISSUE / REVISIONNOMAK Design &Drafting LLC MAK Engineering F-12117LA PORTE, TX 77571
2459 UNDERWOOD RD.
LA
PLAZA
CBGTEXASNPLAN
SHEET
C-1.2
TITLE
PROJECT
PAVING HOUSTON, TX 77094P.O.BOX 940161TEL: 713-298-0297 FAX: 281-239-2710201919
07-01-19
PROJECT NO.
DATE
SCALE
1 =30-0
JIN LEE
OWNERDATEISSUE / REVISIONNOMAK Design &Drafting LLC MAK Engineering F-12117LA PORTE, TX 77571
2459 UNDERWOOD RD.
LA
PLAZA
SITE
4 1/2"
...
CEMENT CONCRETE, 5 SACK CEMENT PER CUBIC YARD, 7 INCHES
PROPERTY, SAID DRIVEWAYS SHALL BE SEPARATED BY A MINIMUM
10. IF MORE THAN ONE PROPOSED DRIVEWAY IS BUILT ON THE SAME
DISTANCE OF 20 FEET (ROADWAYS WITH CURBS AND SIDEWALKS).
SUBGRADE. (3 INCHES MANUFACTURED CHAIRS ARE REQUIRED WITH
11. REINFORCING STEEL TO BE ELEVATED A MINIMUM OF 3" ABOVE
MAXIMUM SPACING OF 72 INCHES C/C EACH WAY).
THICK, FROM PROPOSED SAW CUT TO RIGHT-OF-WAY LINE
LAP (6"x12" W5xW4 AS ALTERNATE) FROM PROPOSED SAW CUT
SPACED AT 24 INCHES C.C., EACH WAY, WITH 10 INCHES MINIMUM
4. PROPOSED DRIVEWAY REINFORCING STEEL IS TO BE #4 DEFORMED
EXISTING ROADWAY REINFORCING STEEL WITH A MINIMUM LAP
5. PROPOSED DRIVEWAY REINFORCING STEEL IS TO BE TIED TO
6. PROPOSED GUTTER LINE IS TO BE MAINTAINED AT FACE OF
7. SAW CUT EXISTING CURB AT EACH END AND KNOCK OUT CURB
FROM BEGINNING TO END OF PROPOSED DRIVEWAY.
FROM FACE OF CURB (GUTTER LINE) AND BREAK OUT TO EXPOSE
8. SAW CUT EXISTING PAVEMENT A MINIMUM OF 12 INCHES AWAY
PROPOSED SAW CUT AT EXISTING PAVEMENT TO RIGHT-OF-WAY
9. COMPACT SUBGRADE FOR PROPOSED DRIVEWAY CONNECTION FROM
LINE, COMPACT TO 95% OF STANDARD PROCTOR DENSITY (+/-
2% OPT. MOISTURE). THE COUNTY ENGINEER RESERVES THE
RIGHT TO REQUIRE LABORATORY TESTS TO BE CONDUCTED.
(PROPERTY LINE).
TO RIGHT-OF-WAY LINE.
OF 8 INCHES.
EXISTING CURB.
EXISTING REINFORCEMENT STEEL.
1. PROPOSED DRIVEWAY, SIDEWALK, CURB, GUTTER LINE AND GRADE
2. PROPOSED SIDEWALK SHALL BE CONSTRUCTED WITH PORTLAND
3. PROPOSED DRIVEWAY SHALL BE CONSTRUCTED WITH PORTLAND
CEMENT CONCRETE, 4-1/2 SACK CEMENT PER CUBIC YARD, 4-1/2
INCHES THICK AND 4 FEET MINIMUM WIDTH. SEE DRAWING
NO.3 FOR ADDITIONAL INFORMATION AND DETAILS.
SHALL MATCH EXISTING STREET.
GENERAL NOTES:
R.O.W. LINE
18"
STANDARD
(SEE GENERAL NOTE NO.7)
3" CLEARANCE (TYP.)
7" THICK REINFORCED CONCRETE
3" CLEARANCE
12"
6"
PAVEMENT
CUT UNDER
EXISTING
6"
24"
NEW PAVEMENT
EXISTING PAVEMENT
GUTTER LINE
8" STEEL OVERLAP
12"
PROP. SAW CUT
PREFORMED JOINT
OR 1/2" NON-EXTRUDING
1" BOARD EXPANSION
#4 @ 24" C/C
COMPACT SUBGRADE TO 95% STANDARD
PROCTOR DENSITY
EXIST. CURB
BACK OF
4' MINIMUM
2'
NON-EXTRUDING PREFORMED JOINT
1" BOARD EXPANSION OR 1/2"
1:50 MAX CROSS SLOPE
DETAILS
C-1.3
SHEET
TITLE
PROJECT HOUSTON, TX 77094P.O.BOX 940161TEL: 713-298-0297 FAX: 281-239-2710PROJECT NO.
DATE
SCALE
N.T.S.
OWNERDATEISSUE / REVISIONNOMAK Design &Drafting LLC MAK Engineering F-12117JIN LEE
201410
05-25-20
LA
PLAZA
LA PORTE, TX 77571
2459 UNDERWOOD RD.
MAK Design &Drafting LLC MAK Engineering F-12117
CBGTEXASN0.18
A-11
0.15
A-3
0.15
A-5
0.18
A-6
0.19
A-4
0.22
A-8
0.17
A-9
0.20
A-10
0.19
A-10.17
A-2
0.19
A-7
ACREAGE
DRAINAGE AREA
AREA MAP
SHEET
C-2.1
TITLE
PROJECT
DRAINAGEHOUSTON, TX 77094P.O.BOX 940161TEL: 713-298-0297 FAX: 281-239-2710201919
05-25-20
PROJECT NO.
DATE
SCALE
1 =30-0
JIN LEE
OWNERDATEISSUE / REVISIONNOMAK Design &Drafting LLC MAK Engineering F-12117LA PORTE, TX 77571
2459 UNDERWOOD RD.
LA
PLAZA
Δ
Δ
Δ
BOP AREA
4913 S.F.
GUY WIRE
OHPOHP10.0'10.0'21.0'
√STMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM
STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM STM
STMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMSTMPROP. 90 LF 24" Ø
PVC @ 0.20% SLOPE
BOP ELEV. 17.0
TC 26.75
TC 26.25
TC 26.75 TC 26.75TC 26.75TC 26.758100 S.F.TP 25.75TP 25.75TP 25.75TP 25.75TP 25.75
TP 25.75
TP 25.75 TP 25.75TP 25.75TP 25.75TC 26.25
TP 25.75
TC 26.25
TP 25.75
TC 26.25
TP 25.75
TC 26.25
TP 25.75
TC 26.25
TP 25.75
TC 26.25
TP 25.75
TC 26.25
TP 25.75
TC 26.25
TP 25.75TC 26.25TP 25.75TC 26.75
TP 25.75
TC 26.25
TP 25.75
TC 26.25
TP 25.75
TC 26.25
TP 25.75
TP 25.75
TP 26.25
TP 25.75TC 26.25
TP 25.75 STEPSTEPSTEPSTEPSTEP
STEP
STEP
PROP. 85 LF 12" Ø
PVC @ 0.20% SLOPE
PROP. 60 LF 15" Ø
PVC @ 0.20% SLOPE
PROP. 130 LF 18" Ø
PVC @ 0.20% SLOPE
PROP. 80 LF 24" Ø
PVC @ 0.20% SLOPE
PROP. 95 LF 12" Ø
PVC @ 0.20% SLOPE
PROP. 128 LF 12" Ø
PVC @ 0.20% SLOPE
PROP. 49 LF 12" Ø
PVC @ 0.20% SLOPE
PROP. 94 LF 15" Ø H.D.P.E. @ 0.20% SLOPEPROP. 50 LF 12" Ø PVC @ 0.20% SLOPEPROP. 47 LF 24" Ø
RCP @ 0.20% SLOPE
PARKING LOT CROSS SECTION (TYP.)
NOTE:
FLOW LINE
PARKING LOT CROSS SECTION (TYP.)0.75' BLDG. WALL
F.F. ELEV. 27.00
TC 26.25
PROP.BB-I7
TOP 25.00
FL -- 19.89
SIDE
WALK
TP 25.75
TC 26.25
TP 25.75
EL 26.75
MAX. WATER SURFACE ELEVATION 25.75
STEP
TC 26.25TP 25.75
TC 26.25
TP 25.75
TC 26.25
TP 25.75STEP
TC 26.75TC 26.75TC 26.25
TP 25.75
0.15
A-3
0.14
A-5
0.16
A-6
0.19
A-4
0.22
A-8
0.17
A-9
0.19
A-10
0.19
A-1
0.17
A-2
0.18
A-11
0.19
A-7
6" RESTRICTOR
DETENTION POND CROSS SECTION (TYP.)
SCALE: N.T.S.1'-0" FREEBOARDPROP. 45 LF 24" Ø
RCP @ 0.38% SLOPE
MAK Design &Drafting LLC MAK Engineering F-12117
I = b
(d + Tc)e
Tc = 10A + 150.1761
RAINFALL INTENSITY :
INITIAL TIME OF CONCENTRATION:
VELOCITY V =1.49
n
2/3R S1/2
PIPE DISCHARGE Q = VA
WHERE, A = D
4
2
CALCULATIONS
SHEET
C-2.3
TITLE
PROJECT
DRAINAGEHOUSTON, TX 77094P.O.BOX 940161TEL: 713-298-0297 FAX: 281-239-2710PROJECT NO.
DATE
SCALE
N.T.S.
OWNERDATEISSUE / REVISIONNOMAK Design &Drafting LLC MAK Engineering F-121171. STORM SEWER PIPE USE FOR CONNECTION TO STORM SEWER IN PUBLIC R.O.W. SHALL BE REINFORCED CONCRETE PIPE ASTM C-76, CLASS III, WITH RUBBER
GASKET PER ASTM C-443 AND SHALL EXTEND TO FIRST INLET OR MANHOLE. ALL OTHER PRIVATE STORM SEWER MAY BE H.D.P.E. OR APPROVED EQUAL.
2. STORM SEWER SHALL BE CONSTRUCTED IN ACCORDANCE WITHTHE LATEST HARRIS COUNTY STANDARD CONSTRUCTION SPECIFICATIONS FOR STORM DRAINAGE
INCLUDING ALL CURRENT AMMENDMENTS THERETO.
3. ALL SEWER UNDER PROPOSED OR FUTURE PAVEMENT AND TO POINT ONE (1) FOOT BACK OF ALL PROPOSED OR FUTURE CURBS SHALL BE BACKFILLED WITH 1 1
2
SACK CEMENT/C.Y. STABILIZED SAND TO WITHIN ONE (1) FOOT OF SUBGRADE. CEMENT STABILIZED SAND TO BE IN ACCORDANCE WITH THE REQUIREMENTS OF ASTM C
33, LATEST EDITION.
RUN OFF Q = CIAA
DETENTION PROVIDED :
PARKING LOT DETENTION STORAGE VOLUME PROVIDED =0.7 AC-FT
DETENTION SUMMARY
TOTAL IMPERVIOUS AREA = 2.41 ACRE = 105,026 SF
EXISTING PERVIOUS AREA = 0
DETENTION VOLUME REQUIRED = 2.23 AC X 0.75 AC-FT/AC
PROPOSED BUILDING 20,040 S.F.
FUTURE LAND DEVELOPMENT = 0
DETENTION RATE = 0.75 AC-FT/AC
= 1.7 AC-FT
TOTAL DETENTION STORAGE VOLUME PROVIDED = (0.7 + 1.7) AC-FT= 1.7 AC-FT
DETENTION POND STORAGE VOLUME PROVIDED = 1.0 AC-FT
TOTAL DETENTION STORAGE VOLUME PROVIDED = TOTAL DETENTION STORAGE VOLUME REQUIRED
24" PVC
6" PVC
PIPE
RESTRICTOR
NOTE:
1. RESTRICTOR PIPE SHALL BE GROUTED IN PLACE FROM END TO END.
2
OUTFLOW RESTRICTOR DESIGN:
PREDEVELOPMENT PEAK FLOW
TOTAL EASEMENT AREA = 7,700 S.F.
201410
05-25-20
JIN LEE
LA
PLAZA
LA PORTE, TX 77571
2459 UNDERWOOD RD.
TOTAL OUTFALL RATE FOR PROPOSED PROPERTY = 5.40
DRAINAGE ANALYSIS
2 - YEAR STORM EVENT
STORM SEWER CALCULATION (PROPOSED PROPERTY)
AREA
PIPE RUN
FROM TO
RUN-OFF TOTAL
AREA (AC) RUN-OFF
AREA (AC)
DRAINAGE
"A"
"A"
A-2 I I
A-3
A-6
2 4
I3
I6
0.17 0.36
0.15 0.15
0.16 0.30
I4
A-5 I5 0.14 0.14I6
A-7 I I
A-9
7 8
I9
0.19 0.49
0.22 1.41
0.19 1.77POND
I9
A-10 I10
I7
A-1 I1 0.19 0.19
A-4 I4 0.19 0.70I8
A-8 I8
0.17 1.58I10
0.18 1.95A-11 POND
CONCENT.CO-EFF.RUN-OFF
T (MIN)"C"I (IN.)Q (CFS)
TIME OF
C
RAIN FALL
INTENSITY
TOTAL
RUN-OFF
Q (CFS)A A
MANNING PIPE DIAM.LENGTH
"n"(IN)(LF)
REACH
0.01
(S)
SLOPE %
0.01
0.01
128
49
85
0.01 50
0.01
0.01
0.01
60
130
80
0.01 95
0.01 94
0.01 90
VELOCITY
R (FT)V (FT/SEC)"Q"
HYDRAULIC
RADIUS
2.86
DISCHARGE
(CFS)
PIPE
18.18
2.86
2.86
2.86
5.19
8.44
2.86 DISCHARGE
OK
5.19
18.18
18.18
10 - YEAR STORM EVENT
RUN-OFF
I (IN.)Q (CFS)
RAIN FALL
INTENSITY
TOTAL
RUN-OFF
Q (CFS)
0.63 1.42
A A
0.59 0.59
0.63 1.18
0.55 0.55
0.75 1.93
0.86 5.55
0.75 0.75
0.75 2.76
5.2
5.3
5.3
5.2
5.3
3.75.3
5.2
5.2
100 - YEAR STORM EVENT
RUN-OFF
I (IN.)Q (CFS)
RAIN FALL
INTENSITY
TOTAL
RUN-OFF
Q (CFS)
0.93 1.97
A A
0.83 0.83
0.88 1.65
0.77 0.77
1.04 2.69
1.20 7.73
1.04 1.04
1.04 3.84
7.3
7.322.3
22.2
22.2
22.1
22.5
22.5
22.5
22.5
22.3
22.5
22.4
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
0.46
0.41
0.43
0.38
0.51
0.59
0.51
0.51
0.51
0.46
0.49
0.97
0.41
0.81
0.38
1.32
3.80
4.91
0.51
1.89
4.40
5.40
0.25
0.50
0.25
0.25
0.31
0.25
0.25
0.31
0.38
0.50
0.50
3.6
3.6
3.6
3.6
4.2
4.8
5.8
3.6
4.2
5.8
5.8
12"
24"
12"
12"
12"
15"
18"
12"
15"
24"
24"0.01 47 0.20
0.67 6.22
0.75 6.97
0.71 7.68
5.3
5.2
5.2
0.93 8.66
1.04 9.70
0.99 10.69
I2
DISCHARGE
OK
DISCHARGE
OK
DISCHARGE
OK
DISCHARGE
OK
DISCHARGE
OK
DISCHARGE
OK
DISCHARGE
OK
DISCHARGE
OK
DISCHARGE
OK
DISCHARGE
OK
7.3
7.3
7.4
7.3
7.3
7.3
7.3
7.3
7.3
PIPE PROPERTIESAREA PROPERTIES
10 YRS2 YRS 100 YRS
b
d
e
93.5375.01 125.4
18.916.2 21.8
0.77420.8315 0.7500
FROM EXHIBIT 3-1 AND 3-2 HCFCD MANUAL
DRAINAGE AREA = 2.23 ACRE
IMPERVIOUS COVER 0%
PREDEVELOPMENT PEAK FLOW :
FOR 2 YRS = 1.8 CFS
10 YRS = 3.0 CFS
100 YRS = 4.8 CFS
0.18 1.95OUTFALL---18.1822.4 0.75 3.6 0.49 5.400.50 5.824"0.01 45 0.38 0.71 7.685.2 0.99 10.69 DISCHARGE
OK7.3
I11
I11
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
CBGTEXASNMYRTLE CREEK DRIVEUND ER WO OD ROAD
NOTE:
1. WORK THIS DRAWING WITH HARRIS COUNTY
PAVEMENT CNST & MARK DET. DRAWING
STABILIZED CONSTRUCTION EXIT
INLET PROTECTION BARRIER (IPB)
LEGENDS:
PROPOSED INLET
SC
FILTER FABRIC FENCE
WORK THIS DRAWING WITH SITE
PLAN FOR DETAILS.
NOTE:
(STAGE I AND STAGE II PROTECTION REQUIRED)
2. ALL INLETS IN PROPOSED PAVED AREA NEEDS
STAGE I AND STAGE II INLET PROTECTION.
IPB
IPB IPB
IPB
IPBIPB
IPB
IPB
IPB
IPB
SCSCPLAN
SHEET
C-3.0
TITLE
PROJECT
SWPPP HOUSTON, TX 77094P.O.BOX 940161TEL: 713-298-0297 FAX: 281-239-2710201919
05-25-20
PROJECT NO.
DATE
SCALE
1 =30-0
JIN LEE
OWNERDATEISSUE / REVISIONNOMAK Design &Drafting LLC MAK Engineering F-12117LA PORTE, TX 77571
2459 UNDERWOOD RD.
LA
PLAZA
Δ
Δ
Δ
CBGTEXASN“
”
–
“
”
“
”
’
“”
’
PLAN
SHEET
C-4.0
TITLE
PROJECT
UTILITY HOUSTON, TX 77094P.O.BOX 940161TEL: 713-298-0297 FAX: 281-239-2710201919
07-01-19
PROJECT NO.
DATE
SCALE
1 =30-0
JIN LEE
OWNERDATEISSUE / REVISIONNOMAK Design &Drafting LLC MAK Engineering F-12117LA PORTE, TX 77571
2459 UNDERWOOD RD.
LA
PLAZA
DETAILS
SHEET
C-4.1
TITLE
PROJECT
PROJECT NO.
DATE
SCALE
N.T.S.
OWNERDATEISSUE / REVISIONNOHOUSTON, TX 77094PO BOX 940161TEL: 713-298-0297 FAX: 281-239-2710MAK Design &Drafting LLC201918
JIN LEE
03-15-21
LA
PLAZA
LA PORTE, TX 77571
2459 UNDERWOOD ROAD
DETAILS
SHEET
C-4.2
TITLE
PROJECT
PROJECT NO.
DATE
SCALE
N.T.S.
OWNERDATEISSUE / REVISIONNOHOUSTON, TX 77094PO BOX 940161TEL: 713-298-0297 FAX: 281-239-2710MAK Design &Drafting LLCJIN LEE
03-15-21
201918
LA
PLAZA
LA PORTE, TX 77571
2459 UNDERWOOD ROAD MAKEngineering F 12117
SIDE VIEW
PLAN VIEW
INLET
FROM INTERCEPTOR
OUTLET
TO SEWER
JOINT SEALED w/
NONSHRINK GROUT
JOINT SEALED w/
NONSHRINK GROUT
FRONT VIEW
DETAILS
SHEET
C-4.3
TITLE
PROJECT
PROJECT NO.
DATE
SCALE
N.T.S.
OWNERDATEISSUE / REVISIONNOHOUSTON, TX 77094PO BOX 940161TEL: 713-298-0297 FAX: 281-239-2710MAK Design &Drafting LLCJIN LEE
03-15-21
201918
LA
PLAZA
LA PORTE, TX 77571
2459 UNDERWOOD ROAD MAKEngineering F 12117
CW20-1D 36" X 36" (Flags-See Note 1)
Chevron Alignment (CW 1-8L) signs SHALL be placed on every other channelizing device along taper.
END
X
ROADWORK
\G20-2 36" X 18"
◊I ◊ I I.
I I
I I
I I
I I
I I
I I
I I
I I
I I
I I
I I
I I
o!o END I ROAD WORK G20-2 36" X 18"
I
• • •
I• ••
I· ••
I· ••
I·
...J •
* X .....
X .....
X .....
X
CW20-1D 36" X 36" (Flags-See Note 1)
Chevron Alignment (CW 1-8L) signs SHALL be placed on every other channelizing device along taper.
Shadow Vehicle with ThtA and high intensity rotating, flashing, oscillating or strobe lights. (See notes 4 & 5)
CW20-1D 36" X 36" (Flags-See Note 1)
CW13-1P 24" X 24" (See Note 2) A.
· CW8-11 36" X 36" ee Note 2).A.
'
CW20-5TR HT 36" X 36"
E ED, ,
I I CW16-9P �HEAD 24" X 18" OR
END ROAD WORK G20-2 36" X 18"
u
X
.....
.....
.....
n
END I I /ROADWORK ◊. ◊36<i.2tf5•
I
• • •
I• ••
I· ••
I· •• ,.,,
•
.....
.....
.....
b] • mu 0 � C �-� i �b �N
cc :i
C
* X
X
X
X
l[M]I
Shadow Vehicle with ThtA and high intensity rotating, flashing, oscillating or strobe lights. (See notes 4 & 5)
CW20-1D 36" X 36" (Flags-See Note 1)
CW13-1P 24" X 24" (See Note 2) .A.
CW8-11 36" X 36" e Ncte 2)A.
11�11 ;�6;�: .. OR
RIGHT LANE CLOSURE (5 LANE ROAD) RIGHT LANE CLOSURE ( 4 LANE BOULEVARD ROAD)
NO. REVISIONS DATE NAME HARRIS COUNlY PUBLIC INFRASTRUCTURE DEPARTMENT ARCHITECTURE &: ENGINEERING DIVISION
FOR INTERIM REVIEW ONLY
DOCUMENT INCOMPLEIE: NOT INTENDED FOR C0NSIRIJCllON, BIDDING, OR PERMIT PURPOSES
ENGINEER: NAME P.E. SERIAL No. NUMBER DAlE: / /
TRAFFIC CONTROL PLAN SECTION SHALL BE COMPLETED BY ENGINEER
SPACING POSlED TAPER CHANNELIZING SIGN BUFFER ROADWAY SPEED LENGTH DEVICES SPACING SPACE TAPER TANGENT
LEGEND = Type 3 Barricade ••Channelizing Devices DP Heavy Work Vehicle tz§J Truck Mounted Attenuator (ThtA \ Trailer Mounted Portable Changeable i Flashing Arrow Board ® Message Sign (PCMS) ..... Sign ◊Traffic Flow °' Flag Uo Flogger
Minimum Suggested Maximum Minimum Desirable Spacing of Suggested Posted Formula Taper �en.gths "L" Sign Speed Channelizing Spacing Longitudinal . Devices ·x· Buffer Space 10· 11' 12' On a On o Distance "B" Offset Offset Offset Taper Tangent 30 ws2 150' 165' 180' 30' 60' 120' 90' 35 205' 225' 245' 35' 70' 160' 120' -L= 60 265' 295' 40' 40 320' 80' 240' 155' 45 450' 495' 540' 45' 90' 320' 195' 50 500' 550• 600· 50' 100' 400' 240' 55 L=WS 550' 605' 660' 55' 110· 500" 295' -60 600' 660' 720' 60' 120' 600' 350' -65 650' 715' 780' 65' 130' 700' 410' 70 700' 770• 840" 70' 140" 800' 475' -75 750' 825' 900' 75' 150' 900' 540' *Conventional Roads Only ** Toper lengths have been rounded off. L=Length of Toper(FT) W=Width of Offset(FT) S=Posted Speed(MPH)
GENERAL NOTES 1. Flags attached to signs where shown are OPTIONAL.
2. All traffic control devices illustrated are REQUIRED, except those denoted with the triangle symbol are OPTIONAL. 3. Inactive work vehicles or other equipment should be parked near the right-of-way line and not parked on the paved shoulder. 4. A Shadow Vehicle with a ThtA should be used anytime It can be positioned 30 to 100 feet in advance of the area of crew exposure without adversely affecting the performance or quality of the work. If workers are no longer present but road or work conditions require the traffic control to remain in place, Twe .3 Barricades or other channelizing devices may be substituted for the Shadow Vehicle and ThtA. 5. Additional Shadow Vehicles with ThtAs may be positioned off the paved surface, next to those shown in order to protect wider work spaces. 6. Contractor shall provide and install traffic control devices in conformance with part VI of Texas Manual on Uniform Traffic Control Devices (ThtUTCD -Latest edition with revisions) during construction.
PROJECT TITLE:
UNDERWOOD ROAD 45 450'45'320'90'195'
MAK Design & Drafting LLCP.O.Box 940161
Houston, TX 77094Ph. # 713-298-0297 C-5