5 190619 La Junta Plans Signed.pdf
PDF 4 MB Posted
- Attached to
- La Junta Trail Bridge Federal contract opportunity
- Solicitation number
- 12837120Q0066
About this file
This solicitation is for the construction of a 44 foot trail bridge over the Red River near the confluence of the Rio Grande River in New Mexico. The scope of work includes construction of the bridge superstructure, alignment of approaches, rehabilitation of one abutment and construction of one new abutment, clearing and construction of approaches, and installation of railing at the approaches. The contract will be awarded by the US Department of Agriculture Forest Service Southwestern Region. The solicitation number is 12837120Q0066 and responses are due by the date specified.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| 12837120Q0066 La Junta Bridge Answers to Questions 6.23.2020.pdf | ||
| LaJunta_SignIn.pdf | ||
| 12837120Q0066 Amendment 2 6.23.2020.pdf | ||
| 12837120Q0066 La Junta Bridge Answers to Questions.pdf | ||
| 12837120Q0066 Amendment 1 5.30.2020.pdf | ||
| 6d. LaJuntaBridge_FS_StagingArea BLM.pdf | ||
| 2_BioPreferred.pdf | ||
| 1 WD NM20200037.pdf | ||
| 12837120Q0066 5.27.2020.pdf | ||
| 4 LaJuntaBridge_FS_StagingArea.pdf | ||
| 3 La Junta Trail_Specifications.pdf |
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Text version
PROJECT LOCATION
VICINITY MAP
TRAVEL DIRECTIONS:
United States Department of Agriculture
Forest Service
ACCESS IS FROM THE CEBOLLA MESA CAMPGROUND ON USFS LAND
FROM THE SOUTH OR FROM THE LA JUNTA TRAILHEAD ON BLM LAND
FROM THE NORTH.
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(R3) SOUTHWESTERN REGION
CARSON NATIONAL FOREST
TAOS COUNTY
NEW MEXICO
LA JUNTA BRIDGE
TRAIL NO.: 102 MP: 1.2
LAT: 36° 38' 52.86" N
LONG: 105° 41' 36.77" W
PROJECT LOCATION
CEBOLLA
MESA
CAMPGROUND
AND SOUTH
TRAILHEAD TO
SITE
LA JUNTA
CAMPGROUND
AND NORTH
TRAILHEAD
TO SITE
PROJECT
LOCATION
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
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LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
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L. DIFIORE
C-02
NOTES AND SITE
MAP
SPECIFICATIONS:
1. STANDARD SPECIFICATIONS FOR CONSTRUCTION OF TRAILS AND
TRAIL BRIDGES ON FOREST SERVICE PROJECTS (2014)
2. WHERE INDICATED, STANDARD SPECIFICATIONS FOR
CONSTRUCTION OF ROADS AND BRIDGES ON FEDERAL HIGHWAY
PROJECTS (FP-14)
CONSTRUCTION NOTES:
1. PLACE EXCESS AND/OR UNSUITABLE EXCAVATION AT AN AREA
DESIGNATED BY THE C.O.R.
2. IN THE EVENT THAT PREVIOUSLY UNDISCOVERED CULTURAL
RESOURCES ARE ENCOUNTERED DURING THE COURSE OF THE
PROJECT, ALL GROUND-DISTURBING ACTIVITIES WILL BE HALTED
UNTIL EVALUATED BY A GOVERNMENT ARCHAEOLOGIST. IF
NECESSARY, THE PROJECT MAY BE MODIFIED IN ORDER TO
PROTECT RESOURCES BEFORE WORK CONTINUES.
3. USE CONTAINMENT PADS UNDER EQUIPMENT IF IT WILL BE STORED
OVERNIGHT NEAR THE WORK SITE TO REDUCE POTENTIAL
CONTAMINATION.
4. NOTIFY THE C.O. OF ANY MISSING CONTROL POINTS PRIOR TO
STAKING FOR THE AFFECTED WORK. CONTRACTOR SHALL REPLACE
ALL DESTROYED OR DISTURBED INITIAL REFERENCE OR CONTROL
POINTS NECESSARY TO WORK.
5. CAPTURE ALL DEBRIS GENERATED FROM REMOVAL AND
EXCAVATION AND PREVENT ANY DEBRIS OR SEDIMENT FROM
ENTERING THE STREAM CHANNEL.
6. SUBMIT A SOIL EROSION AND SEDIMENT CONTROL PLAN FOR
APPROVAL AT LEAST 14 DAYS PRIOR TO BEGINNING WORK. PLAN TO
DESCRIBE METHODS FOR PREVENTING RELEASE OF SOIL AND
OTHER MATERIAL INTO THE STREAM.
7. SUBMIT A TEMPORARY PEDESTRIAN TRAFFIC CONTROL PLAN AT
LEAST 30 DAYS PRIOR TO BEGINNING USE. CONTRACTOR IS
RESPONSIBLE FOR SIGNING AT PROJECT SITE TO PREVENT ACCESS
TO PROJECT SITE. FOREST SERVICE WILL SIGN AT TRAILHEADS.
8. SUBMIT A MATERIAL DELIVERY PLAN AT LEAST 14 DAYS PRIOR TO
BEGINNING WORK. PLAN TO DESCRIBE HOW MATERIAL WILL BE
DELIVERED TO PROJECT SITE AND METHODS TO CONFORM TO
APPLICABLE LAWS AND REGULATIONS. PLAN TO ADDRESS BEAM
LIFTING AND LIFTING POINTS AND ANY SISTER BEAMS TO PREVENT
BEAM DEFLECTION. INCLUDE SEPARATE HELICOPTER SAFETY PLAN.
9. INSTALL MIN 2 END DIAPHRAGMS AND 1 INTERIOR DIAPHRAGM ON
DAY OF BEAM INSTALLATION.
10. STAKE LOCATIONS OF APPROACH RAIL FOR C.O. APPROVAL
11. NO HELICOPTER USE FOR PROJECT FROM MAY 1 TO SEPTEMBER 15
FOR FALCON NESTING.
STAGING AREAS:
1. A MAP OF STAGING AREAS AND RESTRICTIONS WILL BE PROVIDED
BY THE CO
PROJECT
SITE
SOUTH
PROJECT
ACCESS
NORTH
PROJECT
ACCESS
TAOS
SITE MAP
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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
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LA JUNTA BRIDGE
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QUESTA RANGER DISTRICT
6/28/2019
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C-03
STRUCTURAL NOTES
DESIGN CRITERIA:
1. CODES: AASHTO LRFD BRIDGE DESIGN SPECIFICATIONS, 8TH ED, 2017
AASHTO LRFD GUIDE SPECIFICATIONS FOR THE DESIGN OF PEDESTRIAN
BRIDGES, 2009
AWC NATIONAL DESIGN SPECIFICATION FOR WOOD CONSTRUCTION, 2018
2. LIVE LOAD: 90 PSF
1,000 LB EQUESTRIAN LOAD OVER 4" x 4"
3. WIND LOAD: 115 MPH PER AASHTO STANDARD SPECIFICATIONS FOR STRUCTURAL
SUPPORTS FOR HIGHWAY SIGNS, LUMINAIRES, AND TRAFFIC SIGNALS
4. BRIDGE PASSES Q100 OF 934 CFS WITH 4.4 FEET OF FREEBOARD AT BRIDGE ℄
FABRICATION:
1. SUBMIT SHOP DRAWINGS FOR ALL BRIDGE COMPONENTS.
2. SHOP DRAWINGS TO INCLUDE:
MEMBER DIMENSIONS
MEMBER WEIGHTS
SIZE AND LOCATION OF HOLES
CONSOLIDATED BILL OF MATERIALS
3. MARK ALL ELEMENTS USING LEGIBLE WATERPROOF MARKINGS ALONG THE TOP SURFACE OF THE
MEMBERS. FOR SPLICED MEMBERS, INCLUDE MATCH MARKS.
SOLID SAWN LUMBER
1. LUMBER TO CONFORM TO THE REQUIREMENTS OF THE GRADING RULES AGENCY FOR THE
SPECIES, TYPE AND GRADE SPECIFIED
2. FOR DECK PLANKS, RUNNING PLANKS AND BACKWALLS:
A. DOUGLAS FIR-LARCH NO 2 OR BETTER, GRADING RULES AGENCY WCLIB OR WWPA; OR
B. DOUGLAS FIR SOUTH NO 2 OR BETTER, GRADING RULES AGENCY WWPA
3. DECK PLANKS, RUNNING PLANKS, NAILERS AND APPROACH RAILING POSTS ROUGH SAWN WITH
ACTUAL DIMENSIONS INDICATED
4. APPROACH RAILS S4S WITH NOMINAL DIMENSIONS INDICATED
TREATMENT:
1. COPPER NAPHTHENATE OR PENTACHLOROPHENOL IN ACCORDANCE WITH CURRENT EDITION OF
AMERICAN WOOD PROTECTION ASSOCIATION (AWPA) U1 USE CATEGORY SYSTEM
SPECIFICATIONS AND WESTERN WOOD PRESERVERS INSTITUTE (WWPI) BEST MANAGEMENT
PRACTICES FOR THE USE OF TREATED WOOD IN AQUATIC ENVIRONMENTS.
RUNNING PLANKS: NO TREATMENT
DECK PLANKS, NAILER, APPROACH RAILS: UC3B
BACKWALL, APPROACH RAIL POSTS: UC4B
2. PRESSURE TREAT ALL MEMBERS PRIOR TO FABRICATION CUTS AND HOLES.
3. FIELD TREAT ALL ABRASIONS, FIELD CUTS, OR FIELD DRILLING THAT ARE APPROVED IN THE PLANS
WITH THREE COATS OF APPROVED TREATMENT.
STEEL AND FASTENERS:
1. THE STEEL FABRICATOR MUST BE CERTIFIED BY AISC (AMERICAN INSTITUTE FOR STEEL
CONSTRUCTION) IN THE SIMPLE BRIDGES CATEGORY.
2. USE STRUCTURAL STEEL MADE OF NEW MATERIAL. PROVIDE CERTIFIED COPIES OF MILL TEST
REPORTS FOR ALL STRUCTURAL STEEL AND BOLTS.
3. MAIN LOAD CARRYING MEMBERS SUBJECTED TO TENSILE STRESS (GIRDERS) REQUIRE CHARPY
V-NOTCH TESTING IN ACCORDANCE WITH ASTM A709 SUPPLEMENTAL REQUIREMENTS, S83 FOR
TEMPERATURE ZONE 2.
4. GIRDERS TO BE AASHTO M270, GRADE 50W.
5. PLATES TO BE ASTM A588
6. BRIDGE RAILINGS AND POSTS TO BE ASTM A847
7. ALL BOLTS CONNECTING WEATHERING STEEL TO BE ASTM A325 TYPE 3 UNLESS NOTED
OTHERWISE
8. ALL OTHER FASTENERS TO BE ASTM A307 DOME HEAD AND HOT DIPPED GALVANIZED UNLESS
NOTED OTHERWISE
9. UNLESS NOTED OTHERWISE, DIAMETER OF HOLE FOR FASTENERS ARE
" LARGER THAN
FASTENER.
10. FOR HOLES IN STEEL BEAMS PER FP-14 555.09. DRILL FULL SIZE OR SUBPUNCH AND REAM OR
SUBDRILL AND REAM.
11. PROVIDE AND INSTALL COMPATIBLE WASHERS AND NUTS WITH ALL FASTENERS.
12. USE A CALIBRATED WRENCH TO PROVIDE MINIMUM TENSION VALUES FOR FASTENERS IN
ACCORDANCE WITH FP-14 TABLE 555-4.
13. FOR LAG SCREWS, PREBORE LAG BOLT HOLES USING TWO DIAMETERS, ONE FOR THE SHANK AND
ONE FOR THE THREADS. THE LEAD HOLE FOR THE SHANK IS TO BE
" LARGER THAN THE SHANK
DIAMETER AND IS TO BE BORED TO THE DEPTH OF PENETRATION OF THE SHANK. THE LEAD HOLE
FOR THE THREADED PORTION IS TO BE 70% OF THE BOLT DIAMETER INDICATED AND IS TO BE
BORED AT LEAST TO THE LENGTH OF THE THREADS. DO NOT DRIVE LAG SCREWS WITH HAMMER.
14. WHEN STEEL IS TO BE WELDED, THE WELDING PROCEDURE SHALL BE IN ACCORDANCE WITH AWS
SPECIFICATIONS AND BY CERTIFIED WELDERS.
OTHER HARDWARE AND STEEL:
1. UNLESS OTHERWISE SPECIFIED, ALL HARDWARE AND STEEL TO BE ASTM A36
2. UNLESS OTHERWISE SPECIFIED, ALL HARDWARE AND STEEL TO BE GALVANIZED AFTER
FABRICATION AND WELDING
3. WHEN STEEL IS TO BE WELDED, THE WELDING PROCEDURE SHALL BE IN ACCORDANCE WITH AWS
SPECIFICATIONS AND BY CERTIFIED WELDERS.
GABION BASKETS:
1. FILL WITH ONSITE ROCK 4 TO 8" IN SIZE
2. SEE SPECIFICATIONS
3. PLACE GEOTEXTILE ON BACK FACE OF GABION BASKETS. GEOTEXTILE TO BE FP-14 NONWOVEN
CLASS 1, TYPE A.
CONCRETE AND REINFORCING:
1. MINIMUM 28 DAY ASTM C39 COMPRESSIVE STRENGTH = 4,000 PSI
2. CONRETE SHALL CURE FOR 14 DAYS BEFORE PLACING GIRDERS
3. READY MIX VIA AERIAL DELIVERY: FP-14 SECTION 552
4. ON SITE MIXING:
A. PREBLENDED BAGGED MIXTURE OF SAND, COARSE AGGREGATE AND CEMENTITIOUS
MATERIAL
B. MIX ON SITE WITH GAS OR ELECTRIC POWERED MIXER, 3 CU FT MINIMUM CAPACITY
5. ALL EXPOSED EDGES OF CONCRETE SHALL BE CHAMFERED
6. REINFORCING: FP-14 SECTION 554
CONCRETE POST INSTALLED ANCHORS:
1. EPOXY ANCHORS TO BE ICC-ES CODE LISTED FOR CONCRETE IN CRACKED CONDITIONS. SUBMIT
FOR APPROVAL.
TIMBER SCREWS:
1. TYPE 316 STAINLESS STEEL, 0.276" DIA SHANK AND 0.650" DIA HEAD
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1+50
EDGE OF WATER
MAY 2018
F
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CP2
CP1
CP3
(CONTROL
POINT)
EXISTING TRAILS
THALWEG
PROPOSED
BRIDGE
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
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SOUTHWESTERN REGION
LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
P. LANE
L. DIFIORE
C-04
SITE CONTROL
30' 0 30' 60' 90'
1 " = 30'
NOTES:
1. TRAIL STATIONS INDICATED ALONG MAIN TRAIL ONLY
2. CONTRACTOR TO INSTALL TEMPORARY BENCH MARK NEAR
BRIDGE FOR VERIFICATION OF ELEVATIONS
SITE MAP
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PROPOSED BRIDGE
CONCRETE
ABUTMENT
GEOCELL
CONCRETE ABUTMENT
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THALWEG
EXISTING TRAIL
A
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I N
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GABION BASKETS
USER TRAIL (NOT
RECONNECTED)
R
A
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G
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V A
T I O
N
F
E E
T
STATION (FEET)
0+000+500+90
Q100 = 6604.3
TOP OF WATER (MAY 2018) = 6600.0
TOP SILL ELEV = 6609.08
CONCRETE SILL ON 6"
GEOCELL. SEE DETAIL
TOP SILL ELEV = 6608.21
A B
U
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S T
A
A B
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F
I X
S T
A
43'-6" HORIZONTAL
℄ BEARING TO ℄ BEARING
LOW CHORD
AT ℄ BRIDGE = 6608.70
NEW TRAIL. 8% MAX. SLOPE
TO DRAIN AWAY FROM BRIDGE
NEW TRAIL. 8% MAX. SLOPE
TO DRAIN AWAY FROM BRIDGE
SEE DETAILS FOR GABION
BASKETS
-2.0%
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ARCHIVE NO.
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United States Department of Agriculture Forest Service
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LA JUNTA BRIDGE
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QUESTA RANGER DISTRICT
6/28/2019
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C-05
SITE PLAN AND
PROFILE
10' 0 10' 20' 30'
1 " = 10'
SITE PLAN
ELEVATION VIEW
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8 INCHES
SLOPE ROUNDING
IN COMMON MATERIAL
TYPICAL TRAIL CROSS SECTIONS
FULL BENCH SECTION
A
TREAD
WIDTH
C
L
NOTES:
1. TREAD WIDTH IN CONSTRUCTION SECTION = 3
FEET. TAPER TO 8 FEET AT BRIDGE ENDS.
2. TRAIL TREAD CONSISTS OF NATIVE MATERIAL
WITH THE FOLLOWING NOTES.
3. REMOVE LOOSE ROCKS ON THE TRAILBED WITH
A DIMENSION GREATER 3"
4. REMOVE OR REDUCE EMBEDDED ROCK THAT
PROTRUDES MORE THAN 3"
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United States Department of Agriculture Forest Service
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LA JUNTA BRIDGE
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QUESTA RANGER DISTRICT
6/28/2019
P. LANE
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C-06
TRAIL DETAILS
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W18x35 GIRDER
C10x15.3 x 2'-7
2'-9" 2'-9"
6'
HSS 3x2x
RAILS
HSS 4x4x
POST
4'-6"
" Ø x 2" A325 BOLTS
IN
" HOLES, TYP IN
DIAPHRAGM
" Ø x 2" A325 BOLTS
IN
" HOLES, TYP IN
POST CONNECTION
PLATES
2"
3 EQ SPA
2"
3"
2"
2"
3"
6 EA 2"x12" RUNNING PLANKS
3"x8" MINIMUM
TRANSVERSE DECK PLANKS
6'-3
" LONG
3"x6" NAILER, LENGTH OF BEAM
CLIP CORNERS
1"
2 1/2" ± 1/4"
1 1/4" ± 1/8"
1/4
CLIP CORNERS
1"
1 1/4" ± 1/8"
2 1/2" ± 1/4"
TYP
" ⅊ (TYP)
3/16
1/4
1/4
INTERIOR
AT DIAPHRAGMS
EXTERIOR
AT POSTS
CLIP CORNERS
1/4
1/4
2 1/2" ± 1/4"
1 1/4" ± 1/8"
DRAWING TITLE
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DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
6/2 8/1
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SOUTHWESTERN REGION
LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
P. LANE
L. DIFIORE
C-07
BRIDGE SECTIONS
AND DETAILS
SCALE: NTS A2
CONNECTION DETAILS
SCALE: NTS C2
BRIDGE SECTION
SCALE: NTS A5
EXTERIOR BEAM CONNECTIONS
SCALE: NTS D5
BEAM ENDS
SCALE: NTS B5
INTERIOR DIAPHRAGM CONNECTIONS
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ELEVATION - TYP EXTERIOR FACE OF EXTERIOR BEAMS
ELEVATIONS - INTERIOR FACE OF BEAMS 1, 2 AND 3
BEAM 3 MIRROR OF BEAM 1
ALL PLATES
PERPENDICULAR
TO BEAM FLANGES
6" 10'-8
" 10'-10
" 11'-3
" 10'-8
" 6"
WELD OUTSIDE FACES
FOR POST
CONNECTION PLATES.
SEE DETAIL.
WELD BOTH FACES FOR
DIAPHRAGM
CONNECTION PLATES.
SEE DETAIL.
WELD OUTSIDE FACES
FOR END PLATES.
SEE DETAIL.
C10x15.3 END AND INTERIOR
DIAPHRAGMS (TYP)
10'-8
" 10'-10
" 10'-10
" 10'-8
" 8
" CLEAR
FRAMING PLAN
43'-6
" BEARING LENGTH
44'-6
" TOTAL GIRDER LENGTH
W18 x 35
W18 x 35
GIRDER CAMBER DIAGRAM
0.1 0.2 0.3 0.4 0.5 SPAN FRACTION
4.35' 8.70' 13.05' 17.40 21.75 DISTANCE ALONG SPAN
43'-6
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DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
6/2 8/1
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LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
P. LANE
L. DIFIORE
C-08
FRAMING PLAN
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6"
6"
6"
6"
8"
4"
HSS 3x2x
RAILS
HSS 4x4x x 6'-3
" POST
CAP PLATE. SEE DETAIL
" 10'-8
" 3'-5
" 7'-5
" 8
"10'-8
"3'-5
"7'-5
14'-10
" 14'-10
"14'-10
BRIDGE RAIL SECTION
BRIDGE RAIL ELEVATION
" Ø A307 GALVANIZED
DOME HEAD BOLT WITH
NUT AND WASHER.
DAMAGE END
THREADS.
CAP PLATE. SEE DETAIL
6"
APPROACH RAIL SECTION
TRAIL
SURFACE
3'-7"
4'
2" MAX
2'-6" MAX
BRIDGE
RAIL
APPROACH
RAIL
5' MAX (TYP)
TOTAL LENGTH PER SITE PLAN
TRAIL SURFACE
APPROACH RAIL ELEVATION
7 1/4"
7 1/4"
6"x6"
POST
2"x8"
RAIL
ATTACH WITH 2 EA
CARRIAGE BOLT
WITH MALLEABLE
WASHER AND NUT
COMPACT AND BACKFILL POST
HOLES WITH GRANULAR BACKFILL
IN 6" LIFTS UNTIL NO VISUAL
DISPLACEMENT. SEE ALTERNATE
CONCRETE FOUNDATION
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
6/2 8/1
9 1 2:
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LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
P. LANE
L. DIFIORE
C-09
BRIDGE AND
APPROACH RAILING
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1/8
45°
HSS 3x2x
RAILS
" x 1
GRIND CORNERS TO FIT
" Ø GALV A307 DOME HEAD
BOLT WITH NUT AND WASHER.
DAMAGE END THREADS.
4" 4"
1'-6" SPLICE ⅊
" DRAIN HOLE ON RAILS
END OF RAIL /
END OF POST
2"
RAIL/POST CAP
BRIDGE RAIL
SPLICE SECTION
BRIDGE RAIL
SPLICE PLAN
" Ø x 1" VERTICAL SLOTTED HOLE IN BOTH FACES OF POST
" Ø x 2" HORIZONTAL SLOTTED HOLE IN BOTH FACES OF RAIL
" Ø GALV A307 DOME HEAD BOLT WITH NUT AND WASHER.
DAMAGE END THREADS.
RAIL CONNECTION
UP
DOWN
" DRAIN HOLE ON
BOTTOM OF POST
APPROACH RAIL
SPLICE ELEVATION
ANGLE AT POST FOR
RAILING PARALLEL TO
TRAIL
ANGLE AT POST TO ALIGN
HORIZONTALLY PER SITE PLAN
NOTCH
RAILS TO FIT
APPROACH RAIL
SPLICE PLAN
2 EA PER RAIL PLANK
5" SS TIMBER SCREWS
3'-3"
3'-3"
SLOPE
CONCRETE
TO DRAIN
2'
4"
2"
2"
TRAIL
SURFACE
4 EA #5 REBAR EACH
WAY, TOP AND BOTTOM
NOTES:
1. OPTIONAL CONCRETE FOUNDATION FOR ABUTMENT 1 APPROACH RAIL
SECTION
PLAN
12"Ø
FORM
6"x6"
POST
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
6/2 8/1
9 1 2:
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SOUTHWESTERN REGION
LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
P. LANE
L. DIFIORE
C-10
RAILING DETAILS
SCALE: NTS C3
BRIDGE RAILING DETAILS
SCALE: NTS A2
APPROACH RAIL SPLICE
SCALE: NTS A4
APPROACH RAIL ALTERNATE FNDN
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BEARING PAD PLAN
ELEVATION
EXPANSION
(ABUT #1)
FIXED
(ABUT #2)
1'
" 9" 1
" x 1
" SLOTTED HOLES
(EXPANSION END)
OUTLINE OF BEARING PAD
" Ø HOLE (FIXED END)
CONCRETE SILL
" Ø ANCHOR
" GAP BETWEEN NUT AND ⅊
GIRDER
12"x10"x
6"x9"x
" PLAIN ELASTOMERIC PAD
55 DUROMETER; LOW TEMP ZONE B;
G = 130 PSI
SIDES ONLY
SHOP WELDED
1/4
1/4
RAILING POST
3"x10"x8' BACKWALL
3"x6"x9.5' BACKWALL
" Ø x 2"L GALV LAG
SCREWS (TYP)
QTY 3 PER EXTERIOR
GIRDER
RUNNING PLANKS
DECK PLANKS
GIRDER
FASTEN DECK PLANK TO TOP OF BACKWALL
PLANK WITH 6" SS TIMBER SCREWS
ABUTMENT ℄
CONCRETE SILL
12"x12"x8'
ANCHORS:
" Ø WITH HEAVY HEX NUTS AND WASHERS.
MAY BE CAST IN PLACE STRUCTURAL BOLT WITH 9"
EMBEDMENT DEPTH OR POST-INSTALLED WITH EPOXY
ADHESIVE. FOR POST-INSTALLED ANCHOR, 9" MINIMUM
EMBEDMENT DEPTH WITH AN ALLOWABLE SHEAR
RATING OF 1,000 LBS PER ANCHOR.
NAILER
3"x10"x12' BACKWALL
3"x8-1/8"x15' BACKWALL
NOTE: ON ABUTMENT 2, TRIM
BACKWALL LENGTHS TO MEET
GABION BASKETS
3"x6"x3'-8" BACKSIDE OF BACKWALL.
FASTEN TO BACKWALL WITH
" Ø x
5" L GALV LAG SCREWS, 1 EA
BACKWALL PLANK.
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
6/2 8/1
9 1 2:
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SOUTHWESTERN REGION
LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
P. LANE
L. DIFIORE
C-11
BRIDGE DETAILS
SCALE: NTS B5
BEARING DETAIL
SCALE: NTS C2
BACKWALL AND TIMBER SILL DETAILS
SCALE: NTS A2
BACKWALL ELEVATION
AutoCAD SHX Text
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" CARRIAGE BOLT WITH WASHER,
NUT AND BRACKET @ 1'-6" OC
FASTEN RUNNING PLANKS TO DECK WITH
SS 4" TIMBER SCREWS. ALTERNATE
CENTERS WITH TWO AT EACH END.
1 2
1 2
3" 1'-6" 1'-6" 1'-6"
3"x6" NAILER
TOP FLANGE OF BEAM
FASTEN DECK TO NAILER BOARD WITH SS
5" TIMBER SCREWS, TWO PER PLANK AT
EACH NAILER
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
6/2 8/1
9 1 2:
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LA
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SOUTHWESTERN REGION
LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
P. LANE
L. DIFIORE
C-12
RUNNING PLANK
AND DECK
CONNECTIONS
SCALE: NTS B3
RUNNING PLANK AND DECK CONNECTION
SECTION
PLAN
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43'-6" ℄-℄ BEARING
42'-6" CLEAR
44'-6" BACK OF SILL
℄ BEARING
ABUT 2
℄ BEARING
ABUT 1
℄ GIRDER 1
℄ GIRDER 3
℄ GIRDER 2
℄ BRIDGE
WORKING POINT C
WORKING POINT B
WORKING POINT A
WORKING POINT F
WORKING POINT E
WORKING POINT D
NOTE: ALL DISTANCES
HORIZONTAL
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
6/2 8/1
9 1 2:
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SOUTHWESTERN REGION
LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
P. LANE
L. DIFIORE
C-13
SUBSTRUCTURE
PLAN AND LAYOUT
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D
G
E
DRAWING TITLE
DRAWN
DESIGNER
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ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
6/2 8/1
9 1 2:
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SOUTHWESTERN REGION
LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
P. LANE
L. DIFIORE
C-14
ABUTMENT 1
EXTENT OF EXISTING GROUTED ROCK
GEOCELL
REMOVE CMP
SEE NOTES
REPAIR FACE OF GROUTED ROCK
SEE NOTES
FILL 2' DEEP HOLE
GROUTED ROCK REPAIR NOTES:
1. CONSTRUCT TEMPORARY PLATFORM FOR ACCESSING FACE OF ABUTMENT DOWN TO STREAMBED.
2. REMOVE CMP AND DISPOSE OFF FOREST SERVICE AND BLM LANDS
3. REMOVE PARTIALLY ADHERED LOOSE STONES AND GROUT. VERIFY SOUNDNESS OF ALL STONES
BY HAMMERING. REMOVE STONES ADJACENT TO VOIDS TO ENABLE REGROUTING.
4. PROGRESS THROUGH ENTIRE DEPTH OF ABUTMENT A MAXIMUM OF 5 FEET OR UNTIL ALL STONES
AND GROUT IS SOUND AND NO VOIDS ARE VISIBLE.
5. FILL ALL VOIDS AND REPLACE STONES WITH ASTM C1329 MORTAR CEMENT, TYPE M.
SCALE: NTS C3
SIDE ELEVATION
ABUTMENT 1 NOTES:
1. REPAIR GROUTED ROCK PER NOTES BEFORE CONSTRUCTING FOUNDATION
2. EXCAVATE AND DEMOLISH NATIVE SOIL AND GROUTED ROCK TO SET TOP OF GEOCELL
AT APPROXIMATELY THE SAME ELEVATION AS TOP OF GROUTED ROCK
3. SEE DETAIL FOR GEOCELL AND SILL CONNECTION
SCALE: NTS C3
EXIST ABUTMENT
BACKWALL
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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
6/2 8/1
9 1 2:
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SOUTHWESTERN REGION
LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
P. LANE
L. DIFIORE
C-15
ABUTMENT 1
AutoCAD SHX Text
%%UELEVATION - GEOCELL FOUNDATION
AutoCAD SHX Text
%%USECTION A-A
AutoCAD SHX Text
ABUTMENT
AutoCAD SHX Text
ABUTMENT
AutoCAD SHX Text
EXTERIOR FACE OF OUTSIDE STRINGER/SLAB
AutoCAD SHX Text
EXTERIOR FACE OF OUTSIDE STRINGER/SLAB
AutoCAD SHX Text
SEE ANCHOR BOLT DETAIL
AutoCAD SHX Text
CONCRETE SILL
AutoCAD SHX Text
GEOCELL FOUNDATION
AutoCAD SHX Text PLACE GEOCELL ON UNDISTURBED SOIL PLACE TYPE IV-A GEOTEXTILE FABRIC UNDER GEOCELL AND WRAP OVER TOP AFTER FILLING WITH SUITABLE BACKFILL MATERIAL
AutoCAD SHX Text
1 1/4" X 1/4" GALVANIZED METAL STRAP
AutoCAD SHX Text
HEAVY HEX NUT
AutoCAD SHX Text
GALVANIZED METAL STRAP
AutoCAD SHX Text
WASHER
AutoCAD SHX Text
HEAVY HEX NUT
AutoCAD SHX Text
13/16" HOLE
1 1/4" X 1/4" GALVANIZED METAL STRAP
AutoCAD SHX Text
TACK
AutoCAD SHX Text
ELEVATION-ANCHOR BOLT DETAIL
AutoCAD SHX Text
COVER GEOCELL WITH FILL UP TO 6" OF SILL
AutoCAD SHX Text
3 EA E1 TOP AND BOTTOM
AutoCAD SHX Text
F1 EQ SPA
AutoCAD SHX Text
BAR F1
AutoCAD SHX Text 1'-11"
AutoCAD SHX Text 1'-8"
AutoCAD SHX Text 4-1/2"
AutoCAD SHX Text
PROJECT NAME
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AutoCAD SHX Text O
AutoCAD SHX Text R
AutoCAD SHX Text E
AutoCAD SHX Text S
AutoCAD SHX Text T
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AutoCAD SHX Text I
AutoCAD SHX Text C
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AutoCAD SHX Text N
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AutoCAD SHX Text O
AutoCAD SHX Text F
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EXIST
GROUND
EXIST GROUTED
ROCK ABUTMENT
VISIBLE GROUND LINE
RESTORE AFTER CONSTRUCTING FOUNDATIONS
ASSUMED DEPTH OF EXISTING ABUTMENT
NEW FOUNDATION 12"
MIN BELOW EXIST
2'
M
I N
" PLYWOOD STAY IN PLACE
FORM TO ACT AS BOND
BREAKER WITH EXIST
ABUTMENT ON SIDES
PLASTIC BOND
BREAKER AT TOP OF
EXIST ABUTMENT
NEW TRAIL TREAD
SEE TRAIL PROFILE
GABION BASKET.
SOUTH SIDE:
6X3X3 = 5
NORTH SIDE:
6X3X3 = 3
3X3X3 =2
STEP TOP ROW OF GABIONS 6"
BACK FROM BOTTOM ROW
BACKFILL BEHIND WITH ONSITE
GRAVEL AND ROCK <4"
8'-6"
EXISTING
ABUTMENT
TO REMAIN
APPROACH RAIL
PIERS (TYP)
GEOTEXTLE
SEPARATION ON
BACK (TYP)
±1'
NOTES:
1. EMBED GABION BASKETS 12" MIN DEPTH
2. BATTER GABION BASKETS 1V:0.25H
SLOPE TO DRAIN
BACKWALL PLANKS
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
6/2 8/1
9 1 2:
P
ET
ER
LA
NE
C :\U
SE
RS
\P
ET
ER
LA
NE
\D
OC
UM
EN
TS
\U
C
AR
SO
N
NF
B
RI
DG
ES
\L
A
JU
NT
A\
PL
AN
S\
L A
JU
NT
A
PL
AN
S.
DW
G;
R3
SOUTHWESTERN REGION
LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
P. LANE
L. DIFIORE
C-16
ABUTMENT 2
SCALE: NTS A2
SIDE ELEVATION
SCALE: NTS B4
PLAN
SCALE: NTS A1
EXIST ABUTMENT
AutoCAD SHX Text
PROJECT NAME
AutoCAD SHX Text F
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AutoCAD SHX Text S
AutoCAD SHX Text T
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AutoCAD SHX Text I
AutoCAD SHX Text C
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AutoCAD SHX Text D
AutoCAD SHX Text E
AutoCAD SHX Text P
AutoCAD SHX Text A
AutoCAD SHX Text R
AutoCAD SHX Text T
AutoCAD SHX Text M
AutoCAD SHX Text E
AutoCAD SHX Text N
AutoCAD SHX Text T
AutoCAD SHX Text O
AutoCAD SHX Text F
AutoCAD SHX Text A
AutoCAD SHX Text G
AutoCAD SHX Text R
AutoCAD SHX Text I
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AutoCAD SHX Text R
8'-2"
EXIST GROUTED
ROCK ABUTMENT
REBAR 2" CLEAR
FROM TOP OF
EXIST ABUTMENT
6'
NOTES:
1. GABION BASKETS NOT SHOWN FOR CLARITY
2. 2" CLEAR COVER ON SIDES
3. 3" CLEAR COVER ON BOTTOM. TRIM REBAR
LENGTHS TO MATCH FOUNDATION DEPTH
1'
6"
1'-3"1'-3"
2'-3"
2'
M
I N
A1
A2
1 EA A1 INTERIOR FACE
B1
10"
BAR B2
3 EA A1 FRONT AND BACK FACE
B2
BAR C1
8"
1'-2"
1'-8"
8"
7"
BAR C2
C2
C1
C1 AND C2 EQ SPA
4-1/2"
1'-11"
1'-8"
BAR D1
D1
D
E
Q
S
P A
DRAWING TITLE
DRAWN
DESIGNER
CHECKED
ARCHIVE NO.
DATE
PROJECT NO.
DWG SHEET NO.
OFSHEET
United States Department of Agriculture Forest Service
6/2 8/1
9 1 2:
P
ET
ER
LA
NE
C :\U
SE
RS
\P
ET
ER
LA
NE
\D
OC
UM
EN
TS
\U
C
AR
SO
N
NF
B
RI
DG
ES
\L
A
JU
NT
A\
PL
AN
S\
L A
JU
NT
A
PL
AN
S.
DW
G;
R3
SOUTHWESTERN REGION
LA JUNTA BRIDGE
CARSON
NATIONAL FOREST
QUESTA RANGER DISTRICT
6/28/2019
P. LANE
P. LANE
L. DIFIORE
C-17
ABUTMENT 2
FRONT ELEVATION
SIDE
ELEVATION
REBAR DIAGRAMS
AutoCAD SHX Text
PROJECT NAME
AutoCAD SHX Text F
AutoCAD SHX Text O
AutoCAD SHX Text R
AutoCAD SHX Text E
AutoCAD SHX Text S
AutoCAD SHX Text T
AutoCAD SHX Text S
AutoCAD SHX Text E
AutoCAD SHX Text R
AutoCAD SHX Text V
AutoCAD SHX Text I
AutoCAD SHX Text C
AutoCAD SHX Text E
AutoCAD SHX Text D
AutoCAD SHX Text E
AutoCAD SHX Text P
AutoCAD SHX Text A
AutoCAD SHX Text R
AutoCAD SHX Text T
AutoCAD SHX Text M
AutoCAD SHX Text E
AutoCAD SHX Text N
AutoCAD SHX Text T
AutoCAD SHX Text O
AutoCAD SHX Text F
AutoCAD SHX Text A
AutoCAD SHX Text G
AutoCAD SHX Text R
AutoCAD SHX Text I
AutoCAD SHX Text C
AutoCAD SHX Text U
AutoCAD SHX Text L
AutoCAD SHX Text T
AutoCAD SHX Text U
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| Sheets and Views |
| 190628 La Junta Plans-Cover |
| 190628 La Junta Plans-Staging |
| 190628 La Junta Plans-Notes |
| 190628 La Junta Plans-Demo |
| 190628 La Junta Plans-PlanProf |
| 190628 La Junta Plans-Trail |
| 190628 La Junta Plans-Section |
| 190628 La Junta Plans-Frame |
| 190628 La Junta Plans-Rail |
| 190628 La Junta Plans-Rail (2) |
| 190628 La Junta Plans-Det |
| 190628 La Junta Plans-Det (2) |
| 190628 La Junta Plans-SubLayout |
| 190628 La Junta Plans-Abut1 |
| 190628 La Junta Plans-Abut1 (2) |
| 190628 La Junta Plans-Abut2 |
| 190628 La Junta Plans-Abut2 (2) |
File details come from the government source that posted it. Updated .