5-03-20250925-RM2243Demo-Plans.pdf

PDF 7 MB Posted

Attached to
25IFB84 RM 2243 Realignment Demolition Project
Solicitation number
25IFB84
Issued by
Williamson County, Texas

About this file

This document is a set of engineering and demolition project plans prepared by HNTB Corporation for Williamson County, Texas, specifically detailing the RM 2243 Expansion Project for the demolition of structures within the Liberty Hill Bypass. The project limits extend from 183A to RM 2243 near Garey Park, involving the removal of multiple residential and commercial structures across various parcels. The project is part of a road bond management initiative, with the demolition work focused on clearing structures within the proposed right-of-way for future road expansion.

The project involves demolishing approximately 20-25 structures, including mobile homes, residential buildings, metal storage buildings, sheds, and other auxiliary structures across multiple parcels. Many of the structures contain asbestos and significant debris, requiring careful demolition procedures. The plans specify that permanent concrete foundations are to remain in place and the existing ground is not to be disturbed. Each parcel is meticulously documented with location details, property identification numbers, and specific demolition requirements. The project appears to be funded through Williamson County's road infrastructure development program, with HNTB Corporation providing engineering and planning services for the systematic removal of structures to facilitate the RM 2243 realignment.

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Text version

LIBERTY HILL

LEANDER

GENERAL WORK AREA

THE RM2243 EXPANSION PROJECT ROW

FOR THE DEMOLITION OF STRUCTURES WITHIN

AND ON LIBERTY HILL BYPASS

LIMITS: FROM 183A TO RM 2243 NEAR GAREY PARK

TITLE SHEET

DESCRIPTIONSHEET NO.

GENERAL WORK AREA

LOCATION

PROJECT

N.T.S.

VICINITY MAP

WILLIAMSON COUNTY

DATE

DATE

INDEX OF SHEETS

All rights reserved.

DATE

WILLIAMSON COUNTY JUDGE

@ 2025 Williamson County, Texas

WILLIAMSON COUNTY

DEMOLITION OF STRUCTURES FOR

CYNTHIA LONG

WILLIAMSON COUNTY COMMISSIONER, PRECINCT 2

PROJECT MANAGER

LORETTA SCHIETINGER, PE

HNTB CORPORATION

PREPARED BY:

OVERALL LAYOUT

RM 2243 REALIGNMENT

2-3

DATE

ROAD BOND MANAGEMENT TEAM

WILLIAMSON COUNTY

APPROVED BY:

WILLIAMSON COUNTY

APPROVED BY:

HNTB CORPORATION

APPROVED BY:

Williamson County Project No. IFB: 25IFB84

STEVEN SNELL

TEXAS

CHRISTEN ESCHBERGER, PE

PARCEL EXHIBITS4-14

LORETTA L. SCHIETINGER

79784

EROSION CONTROL STANDARDS15-16

29 183

Li.i -,-.:IJJ cl a:!

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r-

VI

\.0 I\J

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f -+--1· +--H I -f H ·I

•00 600+00 605+0

.-----PARCEL335(2)

R031279, R031280, R555247

GG

+·+ t-\ • 1:>'=> .. 00

Q+OO O ••

675+00

LEGEND

EXISTING ROW

• - • • - PROPOSED ROW

PARCEL BOUNDARY

- - - - - TEMPORARY

EASEMENT

SITE TO BE

DEMOLISHED

NOTE: PERMANENT

CONCRETE FOUNDATIONS

ARE TO REMAIN IN PLACE.

EXISTING GROUND IS NOT

TO BE DISTURBED .

0 400 800

SCALE: 1"=800'

WILCO

MNTB

TEXAS

HNTB Corporation The HNTB Companies Infrastructure Solutions Firm Registration Number 420

RM 2243 STRUCTURE

DEMOLITION

PROJECT LAYOUT

440+00

445+00

450+00 455+00

460+00

465+00

470+00

LEGEND

EXISTING ROW

PROPOSED ROW

EASEMENT

DRAINAGE

PARCEL BOUNDARY

DEMOLISHED

SITE TO BE

TEXAS

STRUCTURE DEMOLITION

LIBERTY HILL BYPASS

Firm Registration Number 420

Infrastructure Solutions

The HNTB Companies

HNTB Corporation

PROJECT LAYOUT

0 500250

SCALE: 1"=500'

F

IL

E

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W C e n tr a lD iv /D o c u m e n ts /A u s ti n P ro je c ts

/3

W il li a m s o n C o u n ty

/P W

H N

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LIBERTY HILL, TX

931 STUBBLEFIELD LN

R652260

LIBERTY HILL

HIG

HWAY 1

LIB

ER

TY H

ILL B

YPA

SS

C O

U N

T Y R

D

MAIN S

T

TEXAS

LEGEND

DEMOLITION

RM 2243 STRUCTURE

R032147

7300 RM 2243, LEANDER, TX

PARCEL 200

SHEET 1 OF 11

EXISTING ROW

PROPOSED ROW

0 5025

SCALE: 1"=50'

Firm Registration Number 420

Infrastructure Solutions

The HNTB Companies

HNTB Corporation p w

/p w -i n t.

h n tb

.o rg

:P W

C e n tr a lD iv /D o c u m e n ts

/A u s ti n P ro je c ts

/3 W il li a m s o n C o u n ty

/P W

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N T

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/R

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/2

/2

LCRA EASEMENT

PARCEL BOUNDARY

DEMOLISHED

SITE TO BE

METAL STORAGE BUILDING

R M

TO BE DISTURBED.

EXISTING GROUND IS NOT

ARE TO REMAIN IN PLACE.

CONCRETE FOUNDATIONS

NOTE: PERMANENT

DEMOLITION

RM 2243 STRUCTURE

SHEET 2 OF 11

EXISTING ROW

PROPOSED ROW

Firm Registration Number 420

Infrastructure Solutions

The HNTB Companies

HNTB Corporation

LCRA EASEMENT

PARCEL BOUNDARY

DEMOLISHED

SITE TO BE

RESIDENTIAL STRUCTURE

SMALL STRUCTURE

N B R

O N

A L

D R

E A

G A

N B

L D

/2

/2 p w

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C e n tr a lD iv /D o c u m e n ts

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T e c h p ro d /S c ra tc h /K

A T

/R M

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O L

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-2

0 5025

SCALE: 1"=50'

R032144

LEANDER, TX

17600 RONALD REAGAN BLVD

PARCEL 204

TO BE DISTURBED.

EXISTING GROUND IS NOT

ARE TO REMAIN IN PLACE.

CONCRETE FOUNDATIONS

DEMOLITION

RM 2243 STRUCTURE

SHEET 3 OF 11

EXISTING ROW

PROPOSED ROW

Firm Registration Number 420

Infrastructure Solutions

The HNTB Companies

HNTB Corporation

LCRA EASEMENT

PARCEL BOUNDARY

DEMOLISHED

SITE TO BE

N B

R O

N A

L D

R E

A G

A N

B L

D

/2

/2 p w

/p w -i n t.

h n tb

.o rg

:P W

C e n tr a lD iv /D o c u m e n ts

/A u s ti n P ro je c ts

/3 W il li a m s o n C o u n ty

/P W

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N T

B I n te rn a l/

T e c h p ro d /S c ra tc h /K

A T

/R M

D

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O L

IT

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-2

R473778 205 P1

METAL STORAGE BUILDING

0 5025

SCALE: 1"=50'

R473778

LEANDER, TX

17580 RONALD REAGAN BLVD

PARCEL 205P1

TO BE DISTURBED.

EXISTING GROUND IS NOT

ARE TO REMAIN IN PLACE.

CONCRETE FOUNDATIONS

DEMOLITION

RM 2243 STRUCTURE

SHEET 4 OF 11

EXISTING ROW

PROPOSED ROW

Firm Registration Number 420

Infrastructure Solutions

The HNTB Companies

HNTB Corporation

LCRA EASEMENT

PARCEL BOUNDARY

DEMOLISHED

SITE TO BE

/2

/2

R032110

7650 RM 2243, LEANDER, TX

PARCEL 206P3

0 5025

SCALE: 1"=50'

MOBILE HOME (COLLAPSED)

MOBILE HOME W/ ASBESTOS

MOBILE HOME W/ ASBESTOS

MOBILE HOME W/ ASBESTOS

MOBILE HOME W/ ASBESTOS

MOBILE HOME

MOBILE HOME

MOBILE HOME

MOBILE HOME

p w

/p w -i n t.

h n tb

.o rg

:P W

C e n tr a lD iv /D o c u m e n ts

/A u s ti n P ro je c ts

/3 W il li a m s o n C o u n ty

/P W

H

N T

B I n te rn a l/

T e c h p ro d /S c ra tc h /K

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/R M

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-2

THROUGHOUT SITE

TRASH AND DEBRIS

SIGNIFICAN AMOUNT OF

THROUGHOUT SITE

TRASH AND DEBRIS

SIGNIFICANT AMOUNT OF

TO BE DISTURBED.

EXISTING GROUND IS NOT

ARE TO REMAIN IN PLACE.

CONCRETE FOUNDATIONS

DEMOLITION

RM 2243 STRUCTURE

SHEET 5 OF 11

EXISTING ROW

PROPOSED ROW

Firm Registration Number 420

Infrastructure Solutions

The HNTB Companies

HNTB Corporation

LCRA EASEMENT

PARCEL BOUNDARY

DEMOLISHED

SITE TO BE

R M

/2

/2 p w

/p w -i n t.

h n tb

.o rg

:P W

C e n tr a lD iv /D o c u m e n ts

/A u s ti n P ro je c ts

/3 W il li a m s o n C o u n ty

/P W

H

N T

B I n te rn a l/

T e c h p ro d /S c ra tc h /K

A T

/R M

D

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O L

IT

IO

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-2

R032124

OFFICE BUILDING

METAL STORAGE BUILDING

R032124

7200 RM 2243, LEANDER, TX

PARCEL 207

0 5025

SCALE: 1"=50'

TO BE DISTURBED.

EXISTING GROUND IS NOT

ARE TO REMAIN IN PLACE.

CONCRETE FOUNDATIONS

DEMOLITION

RM 2243 STRUCTURE

SHEET 6 OF 11

EXISTING ROW

PROPOSED ROW

Firm Registration Number 420

Infrastructure Solutions

The HNTB Companies

HNTB Corporation

LCRA EASEMENT

PARCEL BOUNDARY

DEMOLISHED

SITE TO BE

RM 2

/2

/2 p w

/p w -i n t.

h n tb

.o rg

:P W

C e n tr a lD iv /D o c u m e n ts

/A u s ti n P ro je c ts

/3 W il li a m s o n C o u n ty

/P W

H

N T

B I n te rn a l/

T e c h p ro d /S c ra tc h /K

A T

/R M

D

E M

O L

IT

IO

N S

-2

RESIDENTIAL STRUCTURE W/ ASBESTOS

WOOD SHED

0 5025

SCALE: 1"=50'

R031733

6531 RM 2243, LEANDER, TX

PARCEL 211

TO BE DISTURBED.

EXISTING GROUND IS NOT

ARE TO REMAIN IN PLACE.

CONCRETE FOUNDATIONS

DEMOLITION

RM 2243 STRUCTURE

SHEET 7 OF 11

EXISTING ROW

PROPOSED ROW

Firm Registration Number 420

Infrastructure Solutions

The HNTB Companies

HNTB Corporation

RIGHT OF ENTRY

PARCEL BOUNDARY

DEMOLISHED

SITE TO BE

R O

N A

L D

R E

A G

A N p w

/p w -i n t.

h n tb

.o rg

:P W

C e n tr a lD iv /D o c u m e n ts

/A u s ti n P ro je c ts

/3 W il li a m s o n C o u n ty

/P W

H

N T

B I n te rn a l/

T e c h p ro d /S c ra tc h /K

A T

/R M

D

E M

O L

IT

IO

N S

-2

/2

/2

R334857

R334857

LEANDER, TX

17520 RONALD REAGAN BLVD

PARCEL 221

0 5025

SCALE: 1"=50'

TWO STORY RESIDENTIAL STRUCTURE

SMALL STRUCTURE

R.O.E.

TO BE DISTURBED.

EXISTING GROUND IS NOT

ARE TO REMAIN IN PLACE.

CONCRETE FOUNDATIONS

DEMOLITION

RM 2243 STRUCTURE

SHEET 8 OF 11

EXISTING ROW

PROPOSED ROW

Firm Registration Number 420

Infrastructure Solutions

The HNTB Companies

HNTB Corporation

LCRA EASEMENT

PARCEL BOUNDARY

DEMOLISHED

SITE TO BE

CO RD 269

p w

/p w -i n t.

h n tb

.o rg

:P W

C e n tr a lD iv /D o c u m e n ts

/A u s ti n P ro je c ts

/3 W il li a m s o n C o u n ty

/P W

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B I n te rn a l/

T e c h p ro d /S c ra tc h /K

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/R M

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O L

IT

IO

N S

-2

/2

/2

R031297

R098025R338363 R555205

R031297 & R555246

LEANDER, TX

3549 HERO WAY

PARCEL 335

MAIN HOUSE

LARGE METAL BUILDING

OLD FARM HOUSE

METAL BUILDING

0 5025

SCALE: 1"=50'

R031297

TO BE DISTURBED.

EXISTING GROUND IS NOT

ARE TO REMAIN IN PLACE.

CONCRETE FOUNDATIONS

DEMOLITION

RM 2243 STRUCTURE

SHEET 9 OF 11

EXISTING ROW

PROPOSED ROW

0' 50'25'

SCALE : 1"=50'

Firm Registration Number 420

Infrastructure Solutions

The HNTB Companies

HNTB Corporation

LCRA EASEMENT

PARCEL BOUNDARY

DEMOLISHED

SITE TO BE

p w

/p w -i n t.

h n tb

.o rg

:P W

C e n tr a lD iv /D o c u m e n ts

/A u s ti n P ro je c ts

/3 W il li a m s o n C o u n ty

/P W

H

N T

B I n te rn a l/

T e c h p ro d /S c ra tc h /K

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/R M

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-2

/2

/2

R664427

R031279

CORRUGATED METAL CANOPY

DOME WAREHOUSE

CORRUGATED METAL

LOOKOUT TOWER

R031279, R031280 & R555247

LEANDER, TX

3957 HERO WAY

PARCEL 335 (2)

TO BE DISTURBED.

EXISTING GROUND IS NOT

ARE TO REMAIN IN PLACE.

CONCRETE FOUNDATIONS

DEMOLITION

RM 2243 STRUCTURE

SHEET 10 OF 11

EXISTING ROW

PROPOSED ROW

Firm Registration Number 420

Infrastructure Solutions

The HNTB Companies

HNTB Corporation

LCRA EASEMENT

PARCEL BOUNDARY

DEMOLISHED

SITE TO BE CO RD 269

p w

/p w -i n t.

h n tb

.o rg

:P W

C e n tr a lD iv /D o c u m e n ts

/A u s ti n P ro je c ts

/3 W il li a m s o n C o u n ty

/P W

H

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B I n te rn a l/

T e c h p ro d /S c ra tc h /K

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/R M

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-2

/2

/2

R031352

GARAGE

HOUSE

GARAGE

SHED

METAL STORAGE BUILDING

0 5025

SCALE: 1"=50'

R031352

LEANDER, TX

3399 & 3477 HERO WAY

PARCEL 333

WATER WELL SHED

TO BE DISTURBED.

EXISTING GROUND IS NOT

ARE TO REMAIN IN PLACE.

CONCRETE FOUNDATIONS

Firm Registration Number 420

Infrastructure Solutions

The HNTB Companies

HNTB Corporation

F

IL

E

L

/2

/2

LEGEND

EXISTING ROW

PROPOSED ROW

LCRA EASEMENT

PARCEL BOUNDARY

DEMOLISHED

SITE TO BE

STRUCTURE DEMOLITION

LIBERTY HILL BYPASS

SHEET 11 OF 11

SHED INCLUDING SLAB

CORRUGATED METAL SHEDS

DILAPIDATED

AND SEPTIC TANKS

INCLUDING SLAB, PATIOS,

RESIDENTIAL STRUCTURE

0 5025

SCALE: 1"=50'

EXISTING ROW

LIBERTY HILL, TX

931 STUBBLEFIELD LN

R652260

UPON COMPLETION

AND RESTORE IT TO ORIGINAL CONDITION

CHAIN LINK FENCE FOR PROPERTY ACCESS

CONTRACTOR TO TEMPORARILY REMOVE

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4' minimum steel or wood posts spaced at 6' to 8'.

Softwood posts shal I be 3" minimum in diameter or nominal 2 " x 4".

Hardwood posts shal I have a minimum cross section of 1. 5" x 1. 5"

Connect the ends of the successive reinforcement sheets or rol Is a minimum of 6 times with hog rings. (

Fasten fabric to the top strand of the wire using hog rings or cord at a maximum spacing of 15".

� Attach the wire mesh and fabric on end ( posts using 4 evenly spaced staples

� -- -----,for wooden posts <or 4 T-CI ips or

Galvanized welded wire mesh CW.W.M. l (1 2,5 GA. SWG Min.> with o maximum opening size of 2"x 4"or Woven Mesh CW.M. l CSee woven mesh option detoill fabric

��111::::1111� 1i) sewn vertical pockets for steel posts>.

Place 4" to 6" of fabric against the trench side and approximently 2" across the trench bottom in the upstream direction.

Minimum trench size shal I be 6" square.

Bockfi I I and hand tamp.

TEMPORARY SEDIMENT CONTROL FENCE

Top of Fence

Fi ,,ec fobcio 3' mia, wid,a,� I 2"

Backfi I I 8, hand

HINGE JOINT KNOT WOVEN MESH <OPTION> DETAIL

Galvanized hinge joint knot woven mesh (12.5 GA.SWG Min. l requires a minimum of five horizontal wires spaced at a maximum of 1 2 inches apart and al I vertical wires spaced at a maximum of 12 inches apart.

SEDIMENT CONTROL FENCE USAGE GUIDELINES

6"

A sediment control fence may be constructed near the downstream perimeter of a disturbed area along a contour to intercept sediment from overland runoff, A 2 year storm frequency may be used to calculate the flow rate to be f i I tered.

Sediment control fence should be sized to filter a maximum flow through rote of 100 GPM/FT2. Sediment control fence is not recommended to control erosion from a drainage area larger than 2 acres.

SECTION A-A

Embed posts 18" min, or Anchor if in rock.

LEGEND

Sediment Control Fence

GENERAL NOTES

1. Vertical tracking is required on projects where soi I distributing activities have occurred unless otherwise approved .

2. Perform vertical tracking on slopes to temporarily stobil ize soi I.

3. Provide equipment with a track undercarriage capable of producing linear soi I impressions measuring a minimum of 12" in length by 2" to 4" in width by 1/2" to 2" in depth.

4. Do not exceed 12" between track impressions.

5. lnstal I continous I inear track impressions where the minimum 12" length impressions are perpendicular to the slope or direction of water flow.

Dozer tracks create track imprints poral lel to the slope contour.

VERTICAL TRACKING

I Texas Department of Transportation

Design Dlv/s1on Standard

TEMPORARY EROSION,

SEDIMENT AND WATER

POLLUTION CONTROL MEASURES

FENCE & VERTICAL TRACKING

FILE: ecl 16

© TxDOT: JULY 2016

REVISIONS

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CONT SECT JOB HIGHWAY

DIST COUNTY SHEET NO.

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Aggregate

PLAN VIEW

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4' Min. 50' Min. 4' Min.

ELEVATION VIEW

CONSTRUCTION EXIT (TYPE 1>

ROCK CONSTRUCTION <LONG TERM>

GENERAL NOTES <TYPE 1)

1. The length of the type 1 construction exit shol I be os indicated on the plans, but not less than 50'.

2. The coarse oggregote should be open graded with a size of 4" to 8".

3. The approach transitions should be no steeper than 6: 1 and constructed os directed by the Engineer.

4. The construction exit foundation course shol I be flexible base, bituminous concrete, port land cement concrete or other moterialas approved by the Engineer.

5. The construction exit shal I be graded to ol low drainage to o sediment trapping device.

6. The guide I ines shown hereon ore suggestions only and may be modified by the Engineer.

7. Construct exits with o width of at least 14 ft. for one-way and 20 ft.

for two-way traffic for the ful I width of the exit, or os directed by the engineer.

Drain to sediment trapping device

50' Min. r-

1 O

M i n_

--ly--

X

6" timber plank

Roi I rood ties a, C

C:

Treated timber plank Typical dimensions 8" X 10" X 8'

PLAN VIEW

3: ,_ C:

N

4' Min. 50' Min. 4' Min.

ELEVATION VIEW

CONSTRUCTION EXIT (TYPE 2>

TIMBER CONSTRUCTION <LONG TERM>

GENERAL NOTES (TYPE 2>

1. The length of the type 2 construction exit shal I be as indicated on the plans, but not less than 50'.

2. The treated timber planks shal I be attached to the railroad ties with ½"x 6" min. lag bolts. Other fasteners may be used as approved by the Engineer.

3. The treated timber planks shol I be •2 grade min., and should be free from large ond loose knots.

4. The approach transitions shal I be no steeper than 6:1 and constructed as directed by the Engineer.

5. The construction exit foundation course shal I be flexible base, bituminous concrete, portland cement concrete or other material as approved by the Engineer.

6. The construction exit should be graded to al low drainage to a sediment trapping device.

7. The guide I ines shown hereon ore suggestions only and may be modified by the Engineer.

8. Construct exits with o width of at least 14 ft. for one-way ond 20 ft.

for two-way traffic for the ful I width of the exit, or as directed by the engineer.

R.o.w.

Stabi I ized

See note 2

2" X 8" treated timbers ••-•-1<1---lnai led onto abutted ends

Paved Roadway

PLAN VIEW

of wood sheets

½" Min. thick plywood or pressed wafer board sheets

2" X 8" Timbers Na i I ed onto ends of wood sheets

½" Min. th i cK treated p I ywood or pressed wafer board sheets

SECTION A-A

CONSTRUCTION EXIT (TYPE 3)

SHORT TERM

GENERAL NOTES (TYPE 3>

Disturbed soi I

1. The length of the type 3 construction exit shal I be as shown on the plans, or os directed by the Engineer.

2. The type 3 construction exit may be constructed from open graded crushed stone with o size of two to four inches spread a min. of 4" thick to the I imits shown on the plans.

3. The treated timber planks shol I be •2 grade min., and should be free from large and loose knots.

4. The guide I ines shown hereon are suggestions only and may be modified by the Engineer.

I Texas Department of Transportation

Design Dlv/s1on Standard

TEMPORARY EROSION,

SEDIMENT AND WATER

POLLUTION CONTROL MEASURES

FILE: ec316

CONSTRUCTION EXITS

ECC3)-16

DN, I�QQI CK, KM ow, VP

© TxDOT: JULY 2016 CONT SECT JOB

REVISIONS

DIST COUNTY

DN/CK: LS

HIGHWAY

SHEET NO.

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File details come from the government source that posted it. Updated .