Amendment A002.pdf
PDF 3 MB Posted
- Attached to
- OK ERFO SEQU T500(1)Horton Slough Trail
- Solicitation number
- 6982AF21B000012
About this file
This document package includes plans and specifications for a federal construction project along with the related solicitation. The project will provide repairs to three sites within the Sequoyah National Wildlife Refuge in Oklahoma damaged during 2019 flood events, including clearing and grubbing, pedestrian bridge construction, trail construction, and observation deck construction. Significant construction quantities include 250 cubic yards of embankment, 425 cubic yards of riprap, 120 tons of asphalt pavement, 30 cubic yards of structural concrete, 2,150 pounds of structural steel, and 18 helical piles. The estimated total cost of the project ranges from $1,000,000 to $1,500,000. The solicitation was issued by the Federal Highway Administration within the Department of Transportation to repair damage from flooding at locations within the Sequoyah National Wildlife Refuge in Sequoyah County, Oklahoma.
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Text version
80'40'0
Scale in Feet
SAND TOWN WOODS AREA
Sheet 1 of 3
OK C1
trail realignment
To Deck #4 and
Approximate area of embankment to be repaired
Do not disturb.
Deck #2
Class 5 riprap
Geotextile
RIPRAP DETAIL
30'
85'
Tie into existing riprap
1:
m ax
Approx. 20'
Concrete approach.
See S sheets for details.
Concrete approach.
See S sheets for details.
OHWM
See riprap detail above.
20'x85'x4' of riprap.
asphalt approach and approx.
Replace embankment and
See Sheets S17-S22.
existing deck on new foundation.
Rebuild foundation and reset
Observation Deck #3
See asphalt typical section on C2.
See riprap detail above.
(subsidiary to asphalt pay item).
Stripe to match existing parking lot asphalt approach to deck.
Replace embankment, riprap, and
See sheets S11-S16.
deck on new foundation.
Rebuild foundation and install new
Observation Deck #1
Approx. final grade existing grade
Approx.
material embankment
Replace lost to be repaired
Approx. area of embankment
Staging Area
1 5/24/21 Change pay item to 25101-0500, Placed Riprap, Method A, Class 5
AMENDMENT A001
REVISED: MAY 24,2021
STATE PROJECT
P
M N O
K e r fo
T R o a d w a y C
A D
D S h e e ts C
M L P
P C .d g n
U s e r k e ll y .t e r r e ll
NUMBER
SHEET
Horton Slough Trail
OK ERFO SEQU T500(1)
OK
A002 05/25/2021
Sheet and Description
B3 B3 B3 S2 S12 S18
Sand Town Woods
Fishing Bridge Parking
Horton Slough Trail
Horton Slough Pedestrian
Bridge
Observation Deck #1
Observation Deck #3 Allowance Bid
Schedule
A0050 15101-0000 MOBILIZATION LPSM ALL
A0100 15201-0000 CONSTRUCTION SURVEY AND STAKING (OBSERVATION DECK) LPSM All All ALL
A0150 15201-0000 CONSTRUCTION SURVEY AND STAKING LPSM All All All ALL
A0200 15214-1000 SURVEY AND STAKING, BRIDGE LPSM All ALL
A0250 15301-0000 CONTRACTOR QUALITY CONTROL LPSM ALL
A0300 15401-0000 CONTRACTOR TESTING LPSM ALL
A0350 15501-0000 CONSTRUCTION SCHEDULE LPSM ALL
A0400 15705-1400 SOIL EROSION CONTROL, FIBER ROLL LNFT 600 120 213 67 1,000
A0450 15802-0000 WATERING FOR DUST CONTROL LPSM ALL
A0500 20102-0000 CLEARING AND GRUBBING LPSM All ALL
A0550 20103-0000 CLEARING AND GRUBBING SQYD 471 171 58 700
A0600 20304-1000 REMOVAL OF STRUCTURES AND OBSTRUCTIONS LPSM All All ALL
A0650 20304-2000 REMOVAL OF BRIDGE LPSM All ALL
A0700 20401-0000 ROADWAY EXCAVATION CUYD 33 2 35
A0750 20420-0000 EMBANKMENT CONSTRUCTION CUYD 200 20 10 230
A0800 20801-0000 STRUCTURE EXCAVATION CUYD 70 70 Contract Quantity
A0850 20803-0000 STRUCTURAL BACKFILL CUYD 57 57 Contract Quantity
A0900 25101-0100 PLACED RIPRAP, METHOD A, CLASS 1 CUYD 16 4 20
A0950 25101-0500 PLACED RIPRAP, METHOD A, CLASS 5 CUYD 519 31 550
A1000 30202-2000 ROADWAY AGGREGATE, METHOD 2 TON 67 31 13 29 140
A1050 40301-0200 ASPHALT CONCRETE PAVEMENT, TYPE 2 TON 70 33 14 3 120
A1100 41102-1000 PRIME COAT, METHOD 1 SQYD 428 200 83 9 720
A1150 55201-0200 STRUCTURAL CONCRETE, CLASS A (AE) CUYD 26 26 Contract Quantity
A1200 55401-1000 REINFORCING STEEL LB 2,300 300 300 2,900 Contract Quantity
A1250 55502-0000 STRUCTURAL STEEL, FURNISHED, FABRICATED, AND ERECTED LB 2,100 220 2,320 Contract Quantity
A1300 55504-0000 PRE-FABRICATED STEEL BRIDGE (SINGLE SPAN MODULAR STEEL
PEDESTRIAN BRIDGE) LPSM All ALL
A1350 55601-0900 BRIDGE RAILING, STEEL (BRIDGE) LNFT 36 36 Contract Quantity
A1400 55601-0900 BRIDGE RAILING, STEEL (OBSERVATION DECK) LNFT 32 32 Contract Quantity
A1450 55701-3000 STRUCTURAL TIMBER AND LUMBER, COMPOSITE MFBM 0.13 0.13 Contract Quantity
A1500 58202-0000 HELICAL PILE, IN PLACE (Observation Decks) EACH 4 4 8 Contract Quantity
A1550 58202-0000 HELICAL PILE, IN PLACE (Bridge) EACH 10 10 Contract Quantity
A1600 60101-0000 CONCRETE CUYD 4 4 8 Contract Quantity
A1650 60801-0400 PAVED WATERWAY, TYPE 4 SQYD 20 20
A1700 62201-0150 DUMP TRUCK, 7 CUBIC YARD MINIMUM CAPACITY HOUR 20
A1750 62201-0450 BACKHOE LOADER, 4 CUBIC FOOT MINIMUM RATED CAPACITY
BUCKET, 18-INCH WIDTH HOUR 20
A1800 62301-0000 GENERAL LABOR HOUR 40
A1850 62302-1000 SPECIAL LABOR, HIRED TECHNICAL SERVICES HOUR 20
A1900 62302-1100 SPECIAL LABOR, HIRED SURVEY SERVICES HOUR 20
MileStone: 100% Date Completed: 05/25/21 Report Date: 05/25/21
A M E N D
Line Item No.
Pay Item Number
SUMMARY OF QUANTITIES - Schedule A
-M ay
-2
5:
A
M
Remarks and/or Determination of Estimated
Quantity Pay Item Description Unit
Estimated Quantities
N
O K \e rf oT
0(
1) \R oa dw ay \C
A D
D _S he et s\ B -S um m
\S pr ea ds he et s\ [S
O Q
.x ls m ]S he et
STATE PROJECT
B1ERFO SEQU T500(1)
Horton Slough TrailOK
SHEET
NUMBER
AMENDMENT A001 1 5/24/24 Change pay item to 25101-0500, Placed Riprap, Method A, Class 5
Composite timber decking
Observation deck steel framing
" gap2
16'-0"
Railing post, (typ.)
Arkansas River
Concrete approach
20'-0"
2'-0" 2'-0"
0%
N
8"
6" chamfer with turndown
Concrete approach
4'-0"
Steel deck framing (below)
Helical pile, (typ.)
Helical pile, (typ.)
2:
MAX
9" 9"
See RG3185-P for details.
Deck attachment, (typ.)
See RG3185-P for details.
Deck attachment pavement elevation
Match existing
E =2855580.397
N = 174134.123*
8'-0" 8'-0" with CO prior to helical pile installation.
* Verify location and orientation of observation deck
K11
UNLESS NOTED
"= 1'-0"8
D. MICNHIMERN. MARSHALLN. MARSHALL
S11
PLAN & ELEVATION
OBSERVATION DECK #1
PLAN
OBSERVATION DECK #1 WORK
Chainlink fencing (typ.)
TYPICAL SECTION
Lifting eyebolt (typ.)
m in e m b e d m e n t
See Sheet C1 for details.
Placed riprap, method A, class 5 m in e m b e d m e n t of Observation Deck #1.
Place riprap. Place prefabricated observation deck. See Sheet C1 for location pile and riprap installation. Install helical pile and concrete approach.
Remove existing deck foundations in water as needed to facilitate helical
8'-0" chainlink fencing
Steel bridge railing with
5'-0"
P o s t
S p a c in g
5'-10" 4'-0"
Line
Layout
5'-10" 2"
Post Spacing 2"
1" thick x 6" wide (nominal)
Composite timber decking
1 5/24/21 Riprap class modification NM
SHEET
NO.
PROJECTSTATE
FEDERAL HIGHWAY ADMINISTRATION
CENTRAL FEDERAL LANDS HIGHWAY DIVISION
DRAWING NO.DATEBRIDGE DRAWINGPROJECT TEAM LEADERSCALECHECKED BYDRAWN BYDESIGNED BYREVISIONS
BY
DATENO.
REVISIONS
/2
/2
N
O
K \e rf o
T
(1
B ri d g e \R
G
\C
A D
D F il e s \D
G N
F il e s \r g o b s e rv a ti o n d e c k
.d g n
RG3185-
OK
U.S. DEPARTMENT OF TRANSPORTATION
HORTON SLOUGH PEDESTRIAN BRIDGE
SEQUOYAH NATIONAL WILDLIFE REFUGE
SEQUOYAH COUNTY, OKLAHOMA
BONNIE KLAMERUS
ERFO T500(1)
of 22 MAY 2021
Composite timber decking
Observation deck steel framing
" gap2
16'-0"
Composite timber decking
Railing post, (typ.)
Arkansas River
Concrete approach
20'-0"
2'-0" 2'-0"
N
0%
4'-0"
Steel deck framing (below)
Helical pile, (typ.)
See RG3185-V for details.
Deck attachment, (typ.)
See RG3185-V for details.
Deck attachment
See RG3185-V for details.
with turndown
Concrete approach
E =2855572.344
N = 173712.733* with CO prior to helical pile installation.
* Verify location and orientation of observation deck
Layout Line trail elevation
Match existing
Q17
UNLESS NOTED
"= 1'-0"8
D. MICNHIMERN. MARSHALLN. MARSHALL
S17
PLAN & ELEVATION
OBSERVATION DECK #3
PLAN
OBSERVATION DECK #3 WORK
Bring discrepancies to the attention of the CO immediately.
Verify actual dimensions in the field.
Dimensions shown for existing elements are rough measurements.
8"
Helical pile, (typ.)
2:
MAX
See Sheet C1 for details.
Placed riprap, method A, class 5
8'-0" 8'-0"
TYPICAL SECTION
m in e m b e d m e n t m in e m b e d m e n t
5'-0"
See Sheet C1 for location of Observation Deck #3.
Reset existing observation deck on new foundations.
Install helical pile and concrete approach. Place riprap.
Remove existing deck foundations and approaches in the water.
Remove and set aside existing observation deck.
1 5/24/21 NM Riprap class modification
SHEET
NO.
PROJECTSTATE
FEDERAL HIGHWAY ADMINISTRATION
CENTRAL FEDERAL LANDS HIGHWAY DIVISION
DRAWING NO.DATEBRIDGE DRAWINGPROJECT TEAM LEADERSCALECHECKED BYDRAWN BYDESIGNED BYREVISIONS
REVISIONS
/2
/2
N
O
K \e rf o
T
(1
B ri d g e \R
G
\C
A D
D F il e s \D
G N
F il e s \r g o b s e rv a ti o n d e c k
.d g n
RG3185-
OK
U.S. DEPARTMENT OF TRANSPORTATION
HORTON SLOUGH PEDESTRIAN BRIDGE
SEQUOYAH NATIONAL WILDLIFE REFUGE
SEQUOYAH COUNTY, OKLAHOMA
BONNIE KLAMERUS
ERFO T500(1)
of 22 MAY 2021
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