Attachment A - SE Poplar Bluff Project Office Final Plans.pdf

PDF 10 MB Posted

Attached to
SE Poplar Bluff Building Rehabilitation
Solicitation number
300000170707393
Issued by
Missouri

About this file

This document is a final construction plan set prepared by the Missouri Department of Transportation (MoDOT) for a structural improvement project at the MoDOT Poplar Bluff Construction Office, located at 282 County Road 523, Poplar Bluff, Missouri 63901, under County Job No. 24-5282. The project involves the installation of 50 steel underpinning piles to address foundation settlement in an existing building with six inches of vertical variation in the floor slab. The contractor is responsible for locating and pot-holing all underground utilities (water, gas, sewer, electric, telephone, and fiber optics) using hydro excavation prior to pile installation, with estimated bedrock depth of 20 to 25 feet below existing footings. Each pile must achieve a minimum bearing capacity of 20,000 pounds and be installed to bedrock. The project also includes leveling the existing building and floor slab using synchronized hydraulic jacking systems, replacing disturbed sidewalks, parking lots, grass, and landscaping, and reinstalling roof drains with proper drainage away from the structure. The contractor must submit the proposed lifting system and jacking sequence to the engineer for review and notify the engineer of on-site work schedules to enable inspection.

The project will be awarded as a lump sum contract that includes all materials and labor necessary to complete construction as shown in the plans. The lump sum base bid assumes that up to 10 of the 50 underpinning piles will encounter debris requiring pre-drilling; any additional piles requiring pre-drilling beyond 10 will be paid separately based on a bid item for pre-drilled piles. A soils report and existing plans are available for contractor review. The contractor may propose an alternative underpinning pile pattern for engineer consideration. Maximum pile spacing is 6 feet 8 inches, with a minimum of two piles required at each building column. Detailed specifications for pile installation, concrete specifications (3,000 PSI minimum), anchor bolt requirements (minimum 2-inch diameter galvanized bolts), and polyjacking procedures are provided in the architectural detail sheets included in the plan set.

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245282-SH-Titlesheet.dgn 11:04:37 AM 4/3/2025

COUNTY

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DISTRICT

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24-5282

STRUCTURAL IMPROVEMENT

CONSTRUCTION OFFICE

MODOT POPLAR BLUFF

UTILITY CONTACTS

INDEX OF SHEETS

CITY OF POPLAR BLUFF

UTILITIES IN THE AREAS OF WORK.

USING HYDRO EXCAVATION TO "POT HOLE" ALL

UNDERGROUND UTILITIES PRIOR TO CONSTRUCTION

FOR VERIFYING THE ACTUAL LOCATION OF ALL

LOCATED. THE CONTRACTOR SHALL BE RESPONSIBLE

OTHER UTILITIES MAY EXIST THAT HAVE NOT BEEN

BEST INFORMATION AVAILABLE TO THE ENGINEER.

5. ALL EXISTING UTILITIES SHOWN ARE BASED ON

CONTRACTOR.

BE REQUIRED FOR ALL AREAS DISTURBED BY THE

4. SURFACE RESTORATION, SEED AND MULCH SHALL

SHALL BE DISPOSED OF OFF SITE BY THE CONTRACTOR.

3. CONSTRUCTION DEBRIS AND WASTE MATERIAL

AND PAID FOR BY THE CONTRACTOR.

SHOWN IN THESE DRAWINGS SHALL BE OBTAINED

2. ANY PERMITS REQUIRED TO COMPLETE THE WORK

OF ANY DRAWING DISCREPANCIES DISCOVERED.

DRAWINGS AND NOTIFY THE ENGINEER IMMEDIATELY

THE EXISTING CONDITIONS SHOWN IN THESE

1. THE CONTRACTOR SHALL REVIEW AND VERIFY

NOTES:

CONVENTIONAL SYMBOLS

(USED IN PLANS)

BUILDINGS AND STRUCTURES

GUARD RAIL

CONCRETE RIGHT-OF-WAY MARKER

STEEL RIGHT-OF-WAY MARKER

FENCE

CHAIN LINK

WOVEN WIRE

UTILITIES

GAS

WATER

DITCH BLOCK

UNDERGROUND TELEPHONE

UNDERGROUND POWER

GATE POST

SAN

HYD

WV

WM

DI

SIGN

PED

TELEPHONE PEDESTAL

BM

BENCHMARK

NEW

MANHOLE

FIRE HYDRANT

WATER VALVE

WATER METER

DROP INLET

GROUND MOUNTED SIGN

LIGHT POLE

H-FRAME POWER POLE

FIBER OPTICS FO FO

EXISTING

T

P

G

W W

G

P

T

V

X

OVERHEAD POWER

OVERHEAD TELEPHONE

LOCATION SURVEY MARKER

753-686-8020

BILL BACH

UTILITIES DEPARTMENT

CITY OF POPLAR BLUFF

ARCHITECTURAL ---------------------------------5-6

DETAILS------------------------------------------------ 4

PLAN----------------------------------------------------- 3

SURVEY------------------------------------------------- 2

TITLE SHEET------------------------------------------ 1

DESCRIPTION SHEET NUMBER

EXISTING FEATURES

NOTE: DASHED OR OPEN SYMBOLS INDICATE

282 County Rd 523, Poplar Bluff, MO 63901

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24" CMP

24" CMP

60DSTORM

INV=5.05

SEE SURVEY NOTES

2" ALUM DISC MODOT

60D

STORM

GRATE

473.23

SHARPIE

BTM OF VERT SHEET METAL

PULLBOX

CARPET

473.41

VINYL

473.42

473.36

VINYL

473.45

VINYL 78 SHARPIE DOT

473.50

CARPET

473.52

WM

VINYL

473.56

SHARPIE

VINYL

473.60

VINYL

473.62

SHARPIE X

CONC @ GARAGE ENTRY

473.66

CARPET

BTM OF VERT SHEET METAL

473.67

TILE FLOOR

AC PAD

TILE FLOORING

473.68

60D

TILE @ DOORWAY

473.70

TILE @ DOORWAY

473.73

78_3

BTM OF VERT SHEET METAL

473.73

TILE 78 SHARPIE DOT

473.74

473.74

TILE 78 SHARPIE DOT

473.75

TILE

473.75

TILE @ DOORWAY

473.77

CARPET

473.77

CARPET

473.77

CARPET

473.79

TILE

TILE

473.80

CARPET

473.81

BTM SHEET METAL

473.81

BTM OF VERT SHEET METAL

473.82

CARPET

473.82

AC PAD

TILE

473.84

CLEANOUT

ADD ON BTM SHEET METAL

TILE

473.85

CARPET

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TILE

473.86

CARPET

473.87

WM

CARPET BY CRACK IN WALL

473.92

PP

SIGN

SAN

SEE SURVEY NOTES

2" ALUM DISC

SIGN

78-

245282-SH-Topography.dgn 11:04:44 AM 4/3/2025

COUNTY

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DISTRICT

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DATE PREPARED

BRIDGE NO.

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SHEET NO.

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24-5282

S U

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PLAN

100' (16 UNDERPINNING PILES)

(8

U N

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IN

N

IN

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P

IL

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100' (18 UNDERPINNING PILES)

(8

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P

IL

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P A

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H O

W N

(EXISTING FLOOR SLAB 6" VERTICAL VARIATION)

POLYJACK ENTIRE FLOOR SLAB LEVEL.

MODOT POPLAR BLUFF CONSTRUCTION OFFICE - PLAN

20,000 LBS/PILE 1/16" = 1'-0"

INSTALL STEEL PILES UNDERPINNING SYSTEM

TO BED ROCK. (ESTIMATED 20'-25' DEEP)

50 LOCATIONS AS SHOWN, JACK LEVEL.

.5

.2

.5

.5

.5

.5

.5

.2

.5

2.5'6.67'6.67'6.67'25'5'6.67'6.67'6.67'5'6.67'6.67'6.67'2.5'

.5

.2

.5

.5

.5

.5

.5

.2

.5

2.5'6.67'6.67'6.67'5'6.67'6.67'6.67'5'6.67'6.67'6.67'5'6.67'6.67'6.67'2.5'

6'6' POLYJACKING

HOLE SPACING FOR

TYPICAL ACCESS

1 2 3 4 5 6 7 8 9

10 11 12 13

15 16 17 18

27282930313233343536373839404142

CONTRACTOR TO LOG DEPTH TO

BEDROCK AND FINAL PILE HEIGHT

CONTRACTOR RESPONSIBLE FOR

LOCATING EXISTING UTILITIES:

WATER, GAS, SEWER, ETC.

UNDER EXISTING SLAB.

CARE SHOULD BE PROVIDED

BY CONTRACTOR TO ENSURE

NO DAMAGE TO UTILITIES.

24-5282-SH-Office Plan.dgn 11:04:46 AM 4/3/2025

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24-5282

Option B

1"=5'

P L

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T

GENERAL NOTES

1. CONTRACTOR SHALL REPLACE "IN KIND" ANY

SIDEWALKS, PARKING LOTS, GRASS, LANDSCAPING,

ETC., THAT IS DISTURBED IN THE PROCESS OF

INSTALLING UNDERPINNING STEEL PILES. INSTALL TO

PROVIDE POSITIVE DRAINAGE AWAY FROM BUILDING.

2. ALL DISTURBED ROOF DRAINS, COMPLETE WITH

DRAINAGE EXTENSIONS, SHALL BE REINSTALLED TO

MATCH NEW GRADES AROUND THE BUILDING.

3. INSTALL 50 STEEL UNDERPINNING PILES AT THE

LOCATIONS AS SHOWN. PILES TO ACHIEVE A MINIMUM

BEARING CAPACITY OF 20,000 POUNDS PER PILE.

CONTRACTOR MAY PROPOSE HIS OWN PATTERN OF

UNDERPINNING PILES FOR CONSIDERATION BY THE

ENGINEER.

4. CONTRACTOR TO LOCATE UNDERGROUND UTILITIES

OTHER OBSTRUCTIONS PRIOR TO DRIVING

UNDERPINNING PILES. ALL UTILITIES (WATER, SEWER,

ELECTRIC, PHONE, GAS, ETC.) SHALL BE POT HOLED

NEXT TO THE BUILDING BY THE CONTRACTOR USING

HYDRO EXCAVATION BEFORE BEGINNING PILE DRIVING.

5. CONTRACTOR TO JACK THE BUILDING LEVEL ON

NEWLY INSTALLED UNDERPINNING PILES. THE EXISTING

BUILDING SHOWS 6" OF VARIATION CURRENTLY.

CONTRACTOR TO WORK BUILDING LEVELING AND THE

POLYJACKING OF THE EXISTING FLOOR SLAB AT THE

SAME TIME TO PREVENT DAMAGE TO THE EXISTING

CONCRETE FLOOR SLAB AND FOUNDATION. UTILIZE A

SYNCHRONIZED LIFTING SYSTEM TO UNIFORMLY RAISE

THE FOUNDATION, INTERLINKING THE HYDRAULIC

LIFTING POINTS. THE PROPOSED LIFTING SYSTEM AND

SEQUENCE OF JACKING SHALL BE SUBMITTED TO THE

ENGINEER FOR REVIEW. THE CONTRACTOR SHALL

NOTIFY THE ENGINEER WHEN THEY WILL BE ON SITE

WORKING SO THE ENGINEER CAN PROVIDE INSPECTION

AT THEIR DISCRETION.

6. THERE IS A SOILS REPORT AND EXISTING PLANS

AVAILABLE FOR REVIEW BY THE CONTRACTOR.

7. THIS PROJECT WILL BE BID "LUMP SUM" WHICH

INCLUDES ALL MATERIALS AND LABOR NECESSARY TO

CONSTRUCT THE PROJECT AS SHOWN. THE LUMP SUM

BASE BID SHALL ASSUME UP TO 10 OF THE 50

UNDERPINNING PILES WILL ENCOUNTER DEBRIS AND

REQUIRE PRE-DRILLING. IF GREATER THAN 10 PILES

REQUIRE PRE-DRILLING THEN THE CONTRACTOR WILL

BE PAID FOR EACH ADDITIONAL PRE-DRILLED PILE

BASED ON THE BID ITEM "PRE-DRILLED PILE" EACH.

8. SEE ARCHITECTURAL SHEETS FOR ADDITIONAL

DETAILS.

ANCHOR BOLTS, MINIMUM.

2- 3/4" Ø GALVANIZED

EXISTING FOUNDATION

BRACKET TO

OF PILE FOOTING

POSITIVE ANCHORAGE

THE EXISTING FOOTINGS.

SUPPORT UNDERNEATH

PROVIDE POSITIVE

BRACKET, MUST

UNDERPINNING

MINIMUM.

BE RATED FOR 20,000 POUNDS

AND JACKING SYSTEM MUST

THE UNDERPINNING BRACKET

THE ENTIRE SYSTEM INCLUDING

PILE MAY BE AN "H" PILE OR PIPE PILE.

TO BEDROCK.

STEEL PUSH PILE

PILE IS INSTALLED.

CONCRETE AFTER

FILL WITH 3,000 PSI

12" DIAMETER MINIMUM.

PRE-DRILLED PILE HOLE,

BEDROCK IS ESTIMATED TO BE 20' DEEP

BELOW THE BOTTOM OF THE EXISTING

FOOTINGS.IF OBSTRUCTIONS ARE

ENCOUNTERED THAT DO NOT ALLOW

PENETRATION TO BEDROCK THE

CONTRACTOR MAY MOVE THE

LOCATION OF THE PILE TO TRY

AND MISS THE OBSTRUCTION.

MAXIMUM PILE SPACING IS 6'-8".

TWO PILES MINIMUM AT EACH

BUILDING COLUMN OR USE

PREDRILLED HOLE.

BEDROCK BEDROCK

UNDERPINNING TYPICAL SECTIONSHOWING PRE-DRILLED PILE HOLE

(IF DEBRIS IS ENCOUNTERED)

PATTERN 6'-0" MAXIMUM SPACING

CONTRACTOR TO DRILL ON GRID

3/4" DIAMETER MAXIMUM SIZE

CENTERLINE INJECTION HOLE

MATERIAL AFTER COMPLETION

EPOXY CONCRETE PATCH

FILL HOLE WITH

SEE ARCHITECTURAL SHEETS.

(CARPET OR TILE)

OF FLOOR COVERING

FOR REPAIR/REPLACEMENT

TO DRILLING INJECTION HOLES.

CARPET OR TILE PRIOR

CONTRACTOR TO REMOVE

TO LEVEL SLAB

POLYUTHERENE FOAM

INJECT

POLYJACK INJECTION HOLE

TYPICAL SECTION

24-5282-SH- TypSec.dgn 11:04:49 AM 4/3/2025

COUNTY

JOB NO.

CONTRACT ID.

ROUTE STATE

DISTRICT

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MO

DATE PREPARED

BRIDGE NO.

PROJECT NO.

SHEET NO.

4/3/2025

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24-5282

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