Attachment_8_-_Revised_Combined_Drawings_0001.pdf

bhixon Highlight Map Added

RIVER SIDE ,·

DETAIL 4

8'

REMOVE VEGETATION WITHIN

8' OF TOWPATH FOOTPRINT

.01 ft/ft

RESURFACE USING WEARING COURSE

OF AASHTO #10 3" DEPTH.

FINE GRADE EDGES TO ALLOW

FOR POSITIVE DRAINAGE.

EXISTING GRADE

'-----1.~~~~~~~~~~~~~~

TOPSOIL AND SEED EDGES

AS DIRECTED BY: COR (TYP)

EXISTING TRAIL SURFACE, REMOVE GRASS CENTER

STRIP, ORGANIC MATERIAL AND MUD, LEVEL USING

CR-8 STONE.

EXISTING

GRADE

C&O CANAL

V

82-84.4, 85.4-86.9

DETAIL #4 TOWPATH RESURFACING MILES 72.8-77, 82-86.9

NO SCALE

DETAIL 5

10'

REMOVE VEGETATION WITHIN

1 O' OF TOWPATH FOOTPRINT

RIVER SIDE

EXISTING TRAIL SURFACE, REMOVE GRASS CENTER

STRIP, ORGANIC MATERIAL AND MUD, LEVEL USING

CR-8 STONE.

.01 ft/ft

B DETAIL #5 TOWPATH RESURFACING MILES 81-82

C2 NO SCALE

RESURFACE USING WEARING COURSE

OF AASHTO #10 2" DEPTH.

CR-8

3" DEPTH

FINE GRADE EDGES TO ALLOW

FOR POSITIVE DRAINAGE.

EXISTING GRADE

TOPSOIL AND SEED EDGES

AS DIRECTED BY: COR (TYP)

C&O CANAL

V

NOTE:

DESIGNED:

NPS

B. HIXON

TECH. REVIEW:

DATE:

02/21

INSTALL CR-8 STONE AT LOCATIONS TO BE

DETERMINED IN THE FIELD BY COR. SEE

SPECIFICATION ITEM #004.

SUB SHEET NO. TITLE OF SHEET

TYPICAL

C2 RESURFACING DETAIL

#4 & #5

CHESAPEAKE AND OHIO CANAL

NATIONAL HISTORICAL PARK

DRAWING NO.

175092

PKG. SHEET NO.

OF ...11_ -

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Change

RIVER SIDE

EXISTING TRAIL SURFACE, REMOVE GRASS CENTER

STRIP, ORGANIC MATERIAL AND MUD, REPAIR DEEP

RUTS AND LEVEL ENTIRE TRAIL WITH CR-8 STONE.

DETAIL 6

B'

REMOVE VEGETATION WITHIN

1 O' OF TOWPATH FOOTPRINT

. 01 ft/ft

CR-8 STONE

AT 3" DEPTH

RESURFACE USING WEARING COURSE

OF MSHTO #10 2" DEPTH.

FINE GRADE EDGES TO ALLOW

FOR POSITIVE DRAINAGE.

EXISTING GRADE

TOPSOIL AND SEED EDGES

AS DIRECTED BY: COR (TYP)

C&O CANAL

V

A DETAIL #6 TOWPATH RESURFACING MILES 77-81, 84.4-85.4

C3

1'

RIVER SIDE

EXISTING TRAIL SURFACE, REMOVE GRASS CENTER

STRIP.

NO SCALE

DETAIL 3

10·

. 01 ft/ft

EXISTING BASE

MATERIAL CR-6

RESURFACE USING WEARING COURSE

OF MSHTO #10 2" DEPTH.

FINE GRADE EDGES TO ALLOW

FOR POSITIVE DRAINAGE.

C&O CANAL

V

DETAIL #3 TOWPATH RESURFACING MILES 118-122.6 (OPTION #1)

NO SCALE

NOTE:

DESIGNED:

NPS

B. HIXON

TECH. REVIEW:

DATE:

02/21

INSTALL CR-8 STONE AT LOCATIONS TO BE

DETERMINED IN THE FIELD BY COR. SEE

SPECIFICATION ITEM #004. THESE REPAIRS ARE TO

BE MADE WITH EQUIPMENT APPROVED BY THE

COR.

SUB SHEET NO. TITLE OF SHEET DRAWING NO.

TYPICAL 412

175092

C3 RESURFACING DETAIL PKG.

#6 NO. SHEET

- [I]

CHESAPEAKE AND OHIO CANAL -

OF ...11_ NATIONAL HISTORICAL PARK -

bhixon Cross-Out Change bhixon Highlight Change bhixon

I

Chesapeake & Ohio Canal National Historical Park National Park service ❖} TOWPATH RESURFACING: MP 72.8 - 86.9 - EAST U.S. Department of the Interior 11:W.,IJ

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~~!ORIG 9-'LVERTS/WASTE \/\1~~

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CAM1"SITES

p~~CCE.S EAT~S

~51iOSTS

■ Z " ~ J;:: c:;:; :;:;

■ 'ii

111'-

1:

•--•c:======------•-• Miles

0 0.25 0.5

PRODUCED BY: ENGINEERING SERVICES 4 MARCH 2021

79 ® TOWPATH MILE POST 72.8-86.9

c4 NO SCALE

Detla Suurc~s. ESRI Ruetds NPS Park Data, MD 2011 lmagerv etc

LEGEND

.£ TOWPATH MILE MARKER

DESIGNED: SUB SHEET NO. TITLE OF SHEET

NPS BASE PROJECT AREA

B. HIXON C4 MAP 79

TECH. REVIEW: MILES 72.8-86.9

DATE: CHESAPEAKE AND OHIO CANAL

02/21 NATIONAL HISTORICAL PARK

DRAWING NO.

175092

PKG.

NO. SHEET

OF--11._ -

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I NA AL I

Chesapeake & Ohio Canal National Historical Park National Park Service • "" TOWPATH RESURFACING: MP 72.8 - 86.9 - WEST U.S. Department of the Interior -~ t '•i

Le~e~d ·

I", iHISTOR\C C~LVEfYS •.

~AMPSITES

: * PA~ ACCESS GATES

A51 f!AILE!JPOSTS f-- ro~PATt-1 Ito, 0 0.25 o:s t1 i Miles f111

.:SS:I. ¼I

® TOWPATH MILE POST 79-86.9

C4 NO SCALE

\~ y• )1 .::: "w" ads jlt

LEGEND

£ TOWPATH MILE MARKER

DESIGNED: SUB SHEET NO, TITLE OF SHEET

NPS BASE PROJECT AREA

B. HIXON C4A MAP

TECH. REVIEW: MILES 79-86.9

DATE: CHESAPEAKE AND OHIO CANAL

07/21 NATIONAL HISTORICAL PARK

DRAWING NO.

175092

PKG. SHEET NO.

- IBA I

OF___11_ -

Chesapeake & Ohio Canal National

TOWPATH RESURFACING: MP 118.0 - 122.6

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5 I' 7 Miles~

Historical Park National Park Service ■ U.S. Department of the Interior "I

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..,.ourpes1asri.Ji!E ium11m, lntermap, incremin orp,, -· /Us;GS, FA0,11),ilPq, NRlff.N,~eo_ _n?npeL u~y,,isri~pa]il, METI, E~ri Chin, i (H< ,, 19 ~\i 1ng: ,c) 1Jpe1i'.-'.tre1 <IVla;, cor tiibl!L 1rs,, ind ,'1 1~ (--;!,':,,, l)',, :r C11'TIITl' ,nity i>,., PRODUCED BY: ENGINEERING SERVICES 4 MARCH 2021

® TOWPATH MILE POST 119-122.6

CS NO SCALE DESIGNED:

NPS

B. HIXON

TECH. REVIEW:

DATE:

02/21

Data Sources ESRI Roads, NPS Park Data, MD 2011 l'T1agery, etc

SUB SHEET NO. TITLE OF SHEET

OPTION 1 MAP

C5 MILES 118-122.6

CHESAPEAKE AND OHIO CANAL

NATIONAL HISTORICAL PARK

DRAWING NO.

175092

PKG. SHEET NO.

OF--11._ -

bhixon Cross-Out