Addendum 1 20159.pdf
PDF 4 MB Posted
- Solicitation number
- RFQ - 171 - 220000000579
- Issued by
- Houghton County, Holly Village, Michigan
About this file
This document is an Addendum to the contract documents for the Sturgeon River Bridge Rehabilitation project, which is owned by the Michigan Department of Technology, Management and Budget (DTMB). The addendum provides updates to the project drawings, including revisions to notes and additional dimensions for scour protection at the south abutment. It also reminds bidders of the Byrd Anti-Lobbying Certification requirement and notes that the maximum truck size allowed to cross the bridge is a Michigan No. 2 Truck.
The related state and local contract opportunity is for the Sturgeon River Bridge Rehabilitation project, located in Houghton County and Holly Village, Michigan. The bid submission deadline is November 2, 2022, and the project involves rehabilitation of the Sturgeon River Bridge. Bidders are instructed to submit all bid attachments electronically through the SIGMA VSS system, and to contact the DTMB if they experience any issues with the electronic submission process.
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Addendum 1 Page 1 of 1
ADDENDUM NO. 1
DATE: 10/20/2022
PROJECT: Sturgeon River Bridge Rehabilitation
OWNER: MI DTMB
DTMB File No.: 751/20159.JBB
BID DATE: Wednesday, November 2, 2022**THIS ADDENDUM DOES NOT CHANGE
THE BID DATE**
The following shall be incorporated into the Contract Documents dated 2022 SEP 30.
GENERAL
The pre-bid meeting attendance sheet is attached.
Reminder: The Byrd Anti-Lobbying Certification located in Appendix IV is to be included with the Bid Form submitted to SIGMA.
A Michigan No 2 Truck is included for bidders information. This is the maximum truck size allowed to cross the bridge.
PROJECT MANUAL
No Change
DRAWINGS
The following drawings are revised and attached to this addendum:
C-001: See attached drawing with updated notes.
C-102: See attached drawing with updated notes and additional dimensions for scour protection at south abutment.
S-201: See attached drawing with updated notes for scour protection at south abutment.
S-502: See attached drawing with updated notes for new anchors for bearing repairs at abutments and pier.
End of Addendum No. 1
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424 HANCOCK STREET
HANCOCK, MICHIGAN 49930
PH. 906.482.0535
F 906.482.6453
SF SF SF
http://www.ohm-eng.com
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HANCOCK, MICHIGAN 49930
PH. 906.482.0535
F 906.482.6453
00401300120
TODD JOHNSON
00401300150
GREGORY MAULE
00401300130
JOHN E & BARBARA J GELINE
(2) TYPE III BARRICADES
30.0' 30.0'
30 FT WOOD FENCING,
6 FT POST SPACING,
SEE DETAIL 2 ON C-202
30 FT WOOD FENCING,
6 FT POST SPACING,
SEE DETAIL 2 ON C-202
ALTERNATE 1:
RIPRAP PLAIN, 107 SYD,
SEE DETAIL 1 ON S-201.
(2) TYPE III BARRICADES
SLOPE RESTORATION, 87 SYD
SLOPE RESTORATION, 68 SYD
ALTERNATE 1:
SLOPE RESTORATION, 66 SYD
AGGREGATE SURFACE CSE,
6 INCH, 42 SYD
CRANE MATS, 67 SYD
AGGREGATE SURFACE CSE,
6 INCH, 43 SYD
SCOUR REPAIR - SEE DETAIL THIS SHEET
ALTERNATE 1:
BUILD UP CRANE MATS AS NEEDED
TO CROSS HIGH WATER CHANNEL.
INSTALL REFLECTIVE MARKER,
PERMANENT BARRIER
INSTALL REFLECTIVE MARKER,
PERMANENT BARRIER
RIPRAP, HEAVY 176 SYD, SCOUR
PROTECTION, SEE DETAIL THIS SHEET
FOR INFORMATIONAL PURPOSES ONLY
00401300150
GREGORY MAULE
PROPOSED ELEVATION PLAN OF SITE1
SCOUR REPAIRS
SCOUR PROTECTION
FOOTING DIMENSIONS ARE
ASSUMED AND SHOWN FOR
INFORMATIONAL PURPOSES ONLY
14.4'
9.7'
12.7'
12.7'
ALTERNATE 1:
SCOUR PROTECTION
AT CENTER OF PIER.
RIPRAP, PLAIN
FILTER AGGREGATE
INSTALL TOE ALONG RIVER SIDE
RIPRAP, HEAVY
INSTALL FLOWABLE FILL IN SCOUR HOLE. INSTALL FORMS
TO ALLOW FOR INSTALLATION AND CONTAINMENT OF
FLOWABLE FILL. REMOVE FORMS AFTER FLOWABLE FILL
HAS HARDENED (MINIMUM 7 DAYS)
PROPOSED PLAN OF SITE2
NOTE:
RIPRAP AT CENTER PIER SHALL NOT BE INSTALLED UNTIL AFTER
THE SCOUR REPAIRS HAVE BEEN PERFORMED. LOADS CROSSING
THE BRIDGE SHALL NOT EXCEED A MICHIGAN NO. 2 TRUCK.
A D
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FLOWABLE FILL EXTENDS 2FT PAST RIVERSIDE
EDGES OF FOOTING, 3 SIDES
2.0'
6.0' VARIES
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424 HANCOCK STREET
HANCOCK, MICHIGAN 49930
PH. 906.482.0535
F 906.482.6453
STURGEON RIVER BRIDGE PROPOSED1
STURGEON RIVER BRIDGE PROPOSED1
30 FT WOOD FENCING,
6 FT POST SPACING,
SEE 2/C-202
S-502
S-502
S-502
S-502
S-502
S-502
S-502
S-502
RAILING, 302 FT
PROPOSED RAILING,
SEE S-502
CLEAN AND REPAIR BEARINGS
SEE DETAILS 4 & 5 ON S-502
CLEAN AND REPAIR BEARINGS
SEE DETAILS 4 & 5 ON S-502
SCOUR REPAIRS,
SEE DETAIL 1/C-102
SCOUR PROTECTION
FOOTING DIMENSIONS ARE
ASSUMED AND SHOWN FOR
INFORMATIONAL PURPOSES ONLY
14.4'
9.7'
12.7'
12.7'
SCOUR PROTECTION
RIPRAP, PLAIN
FILTER AGGREGATE
INSTALL TOE ALONG RIVER SIDE
RIPRAP, HEAVY
INSTALL FLOWABLE FILL IN SCOUR HOLE. INSTALL FORMS
TO ALLOW FOR INSTALLATION AND CONTAINMENT OF
FLOWABLE FILL. REMOVE FORMS AFTER FLOWABLE FILL
HAS HARDENED (MINIMUM 7 DAYS)
6.0'
FLOWABLE FILL EXTENDS 2FT PAST
RIVERSIDE EDGE OF FOOTING
APPROXIMATE LOCATION
OF SCOUR HOLE
REINSTALL WEARING SURFACE
CLEAN AND REPAIR BEARINGS
SEE DETAILS 4 & 5 ON S-502
FOR INFORMATIONAL PURPOSES ONLY
00401300120
TODD JOHNSON
00401300150
GREGORY MAULE
00401300130
JOHN E & BARBARA J GELINE
00401300150
GREGORY MAULE
APPROACH RAILS, SEE DETAIL 2 ON C-202
SEE DETAIL 4 ON S-501, TYP
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424 HANCOCK STREET
HANCOCK, MICHIGAN 49930
PH. 906.482.0535
F 906.482.6453
TYPICAL EXPANSION BEARING REPAIR DETAIL 5
GUARD RAIL POST TO DECK BEAM DETAIL 2 CLAMP DETAIL1
TYPICAL FIXED BEARING REPAIR DETAIL4
SECTION A3
FOR INFORMATIONAL PURPOSES ONLY
S-502
A D
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