1-PIEDRAROADRESURFACINGDRWAINGS.pdf
PDF 1 MB Posted
- Attached to
- Reconstruction of National Forest Service Road (NFSR) 631 for the San Juan National Forest
- Solicitation number
- 1240LT21R0008
- Issued by
-
Department of Agriculture Forest Service
About this file
This solicitation package includes specifications and drawings for the reconstruction of 11.62 miles of the Piedra Road (NFSR 631) in the San Juan National Forest. The project scope involves hauling, placing, spreading and compacting 33,745 tons of 1"-minus aggregate along the roadway. Work will also reestablish ditches, pull shoulders in to a standard 22' width, and reconstruct the roadbed before aggregate placement. The solicitation is issued by the US Department of Agriculture Forest Service for a project located on the San Juan National Forest in Colorado. Responses are due by the date specified in solicitation number 1240LT21R0008.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| 1240LT21R0008_Amend01.pdf | ||
| Piedra Resurfacing_FSSS.pdf | ||
| 1240LT21R0008.pdf |
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Text version
PROJECT LOCATION
VICINITY MAP
TRAVEL DIRECTIONS:
SHEET OF
United States Department of Agriculture
Forest Service
INDEX OF SHEETS
SHEET SHEET TITLE DATE
G-01 COVER SHEET
G-02 SCOPE AND GENERAL NOTES
G-03 SITE PLAN
G-04 TYPICAL SECTION
TO ACCESS THE PROJECT TRAVEL 3 MILES WEST ON US 160 FROM
THE PAGOSA RANGER DISTRICT OFFICE. TURN RIGHT ON THE
PIEDRA ROAD (CR 600) AND PROCEED NORTHWEST FOR 8.13 MILES
TO THE INTERSECTION OF JACK'S PASTURE ROAD. THE PIEDRA
ROAD BECOMES NFSR 631 AT THE FOREST BOUNDARY (MILEPOST
6.3).
RECOMMENDED BY:
APPROVED:
FOREST ENGINEER
DISTRICT RANGER DATE
DATE
DIRECTOR OF ENGINEERING
DATE
FOREST SUPERVISOR DATE
DATE
1/2 8/2
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RO FACILITIES PROGRAM MANAGER
PIEDRA ROAD RESURFACING
COLORADO
ARCHULETA AND HINSDALE COUNTIES
SAN JUAN NATIONAL FOREST
(R02) ROCKY MOUNTAIN
THE INTENT OF THIS PROJECT IS TO PROVIDE AGGREGATE AND RECONSTRUCT 11.6 MILES OF THE
PIEDRA ROAD (NFSR 631). WORK INCLUDES RESHAPING THE ROADBED BY REESTABLISHING
DITCHES AND PULLING THE ROAD WITH BACK IN TO A STANDARD 22' WIDTH BY CUTTING THE
SHOULDERS AND ADDING ACCEPTABLE MATERIAL TO THE EXISTING SURFACE. THE NEW SURFACE
WILL BE CONSTRUCTED WITH A CROWN OF NO LESS THAN 4%. ADDITIONAL WORK WILL INCLUDE
CLEANING LEAD-OUT DITCHES, CUTTING THE WASHBOARD, FILLING POTHOLES AND COVERING
LARGE ROCKS. ONCE THE APPROVED ROADBED IS PREPARED, COMMERCIALLY PURCHASED
AGGREGATE CONSISTING OF CDOT CLASS 6 1”-MINUS ROADBASE MATERIAL WITH A PI
BETWEEN 2-9 SHALL BE HAULED, PLACED AND COMPACTED USING LAYER PLACEMENT
METHOD 204.11(A)(1) TO A 4” DEPTH AND A 22' WIDTH.
PORTION OF THE HAUL ROUTE NOT RECEIVING SURFACING INCLUDING THE COUNTY PORTION OF
THE PIEDRA ROAD BETWEEN THE FOREST BOUNDARY (MP 6.3) AND JACKS PASTURE ROAD (MP 8.13)
WILL NEED TO BE MAINTAINED THROUGHOUT THE PROJECT. WORK WILL INCLUDE BLADE, SHAPE
AND COMPACT.
THE PIEDRA ROAD WILL REMAIN OPEN TO PUBLIC TRAFFIC DURING THIS CONTRACT. FLAGGERS
WILL BE REQUIRED TO MANAGE TRAFFIC CONTROL AT ALL TIMES.
SCOPE OF WORK
GENERAL NOTES
151 - MOBILIZATION
MOBILIZATION COVERS MOVEMENT OF PERSONNEL, EQUIPMENT, SUPPLIES, AND INCIDENTALS TO
AND FROM THE PROJECT AREA. REQUIREMENTS AND PROVISIONS SHALL FOLLOW SECTION 151 IN
THE FP-14 SPECIFICATIONS. PAYMENT WILL BE MADE AT THE ACCEPTED RATES SHOWN ON THE BID
SCHEDULE FOR EACH CORRESPONDING PIECE OF EQUIPMENT, AS APPLICABLE. MOBILIZATION WILL
BE PAID FOR UNDER PAY ITEM 151.
301 - UNTREATED AGGREGATE COURSES
AGGREGATE SHALL BE COMPACTED USING COMPACTION METHOD (A)(1) (ROLLER COMPACTION)
SPS 204.11. PLACE AGGREGATE AT A COMPACTED DEPTH OF 4 INCHES AND A 22 FOOT WIDTH.
AGGREGATE WILL BE PAID FOR BY THE TON BASED ON SUPPLIED LOAD TICKETS UNDER PAY ITEM
301.
303 - ROAD RECONDITIONING
SCARIFY THE ROAD SURFACE TO A DEPTH THAT WILL REMOVE ALL WASHBOARDS, DO NOT BLADE
ROADS WHEN CONDITIONS ARE SO DRY THAT OPERATIONS ARE INEFFECTIVE. PULL AGGREGATE
FROM THE SHOULDERS BACK INTO THE ROADWAY TO BUILD A NO LESS THAN 4% CROWN. REMOVE
ALL DELETERIOUS MATERIAL INCLUDING ROCKS OVER SIX INCHES AND CAST OVER THE FILL SLOPE.
PULL DITCHES TO A 3:1 SLOPE REMOVING MATERIAL AND PROVIDE FOR POSITIVE DRAINAGE.
635 - TEMPORARY TRAFFIC CONTROL
TRAFFIC CONTROL WILL BE INCIDENTAL TO PAY ITEM 301 AND WILL BE REQUIRED AT ALL
LOCATIONS. TRAFFIC CONTROL SHALL BE IN ACCORDANCE WITH STANDARDS SET FORTH IN THE
MOST CURRENT EDITION OF THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD). ALL
WORK SHALL BE CONDUCTED BY PERSONNEL FULLY QUALIFIED TO PERFORM SUCH TASKS
ASSIGNED AND SHALL BE SUPERVISED BY AN ONSITE DESIGNATED CONTRACTOR'S
REPRESENTATIVE. TEMPORARY SIGNS TO WARN THE PUBLIC OF ROAD WORK SHALL BE PLACED ON
EITHER SIDE OF THE SECTION BEING ACTIVELY BLADED. REMOVE SIGNS WHEN WORK IS NOT
OCCURRING.
703 - AGGREGATE
THE CRUSHED AGGREGATE SHALL BE 1 INCH MINUS MODIFIED CDOT CLASS 6 WITH A PLASTICITY
INDEX BETWEEN 2-9 CONFORMING TO GRADATION TABLE 703-3.
ONE CURRENT AASHTO T-27 SIEVE ANALYSIS SHALL BE PROVIDED FOR THE CRUSHED AGGREGATE
AT THE START OF THE PROJECT. THE TEST MAY BE CONDUCTED BY THE COMMERCIAL PIT
OPERATOR. WRITTEN RESULTS SHALL BE SUPPLIED TO THE COR. THE PAYMENT FOR MATERIALS
TESTING AND CERTIFICATION OF AGGREGATE IS INCIDENTAL TO AND INCLUDED UNDER THE PAY
ITEM 301.
WATERING FOR DUST ABATEMENT AND COMPACTION MAY BE NECESSARY AT SELECT LOCATIONS
AS DETERMINED BY THE COR.
PAYMENT
THE ACCEPTED QUANTITIES WILL BE PAID FOR AT THE CONTRACT UNIT PRICE FOR EACH PAY ITEM
SHOWN IN THE SCHEDULE OF ITEMS.
PAYMENT WILL BE MADE UNDER:
PAY ITEM PAY UNIT
151 - MOBILIZATION……………………………………………LS.
301 - UNTREATED AGGREGATE COURSES………………..TON
303 - ROAD RECONDITIONING………………..………...…….MI.
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
1/2 8/2
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(R02)
ROCKY MOUNTAIN
PIEDRA ROAD
RESURFACING
SAN JUAN NATIONAL
FOREST
PAGOSA RANGER DISTRICT
SCOPE OF WORK
AND GENERAL NOTES
01/28/2021
FS090523_R102013_L1-002.dwg
C.JONES
C.JONES
P.MERKEL
G-02
004002
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DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
1/2 9/2
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ROCKY MOUNTAIN
PIEDRA ROAD
RESURFACING
SAN JUAN NATIONAL
FOREST
PAGOSA RANGER DISTRICT
SITE PLAN
02/12/2020
FS090523_R102013_L1-002.dwg
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CJONES
P.MERKEL
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TYPICAL RESURFACED SECTION
DRAWING TITLE
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DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
1/2 9/2
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ROCKY MOUNTAIN REGION
PIEDRA ROAD
RESURFACING
SAN JUAN NATIONAL
FOREST
PAGOSA RANGER DISTRICT
TYPICAL
RESURFACING
SECTION
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FS090523_R102013_L1-002.dwg
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ROADWAY
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EXISTING
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EXISTING
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MIN. 12"
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BACK SLOPE
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FILL SLOPE
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1-1/2:1 (TYP.)
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MAINTAIN DITCH
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22' (TYP.)
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4" AGGREGATE SURFACING
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4-6%%% SLOPE
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COR APPROVED
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RECONDITIONED ROADBED
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| Sheets and Views |
| 17x11 EXPANDED |
| ScopeGN.pdf |
| Sheets and Views |
| 17X11 EXPANDED |
| SITEPLAN.pdf |
| Sheets and Views |
| 17X11 EXPANDED |
| TYPICAL_RESURFACING.pdf |
| Sheets and Views |
| 17X11 EXPANDED |
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