Addendum_to_Specifications_-_9_Jun_2026_0002.pdf
PDF 82 KB Posted
- Attached to
- Trail Replacement Federal contract opportunity
- Solicitation number
- 140P6426B0002
About this file
This is an Addendum to Project Specifications for a trail replacement project at Indiana Dunes National Park issued by the National Park Service, Interior Regions 3, 4, and 5. The addendum, dated June 9, 2026, amends specifications for the Indiana Dunes National Park Trail Replacement project located at W Beach Road, Gary, Indiana 46403 (Porter County), PMIS No. 195245.
The amendments specify the following requirements: contractors must provide 9 benches and 2 signs per drawing sheet C16; transport material from Mount Baldy in Michigan City, approximately 18.7 miles from the project site; install anti-slip strips measuring at least 48" x 3.75" on each step positioned one inch from the nose edge, with every board on ramps requiring anti-slip strips; and implement tree removal restrictions allowing only one tree between stations 590+00 and 595+00 (15 dbh) and shrub clearing at 655+00, with vegetation under existing trails removable only as necessary. Additional technical requirements include installing approximately 440 Helical Piles at 20 feet deep and 50 Helical Posts at 7 feet deep with locations specified on drawing sheets C05-C12; installing approximately 114 steel plates from station 11+75 to 14+97; and for Bid Option 1, installing approximately 90 steel plate footings per sheets C11-C12. All quantities are noted as approximate with final amounts potentially varying based on manufacturer recommendations.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Sol_140P6426B0002_Amd_0002.pdf | ||
| Questions_and_Answers_0002.pdf | ||
| Revised_Specifications_-_28_May_2026_0001.pdf | ||
| Questions_and_Answers_0001.pdf | ||
| Site_Visit_Attendee_List_0001.pdf | ||
| Addendum_to_Specifications_-_28_May_2026_0001.pdf | ||
| Sol_140P6426B0002_Amd_0001.pdf | ||
| Sol_140P6426B0002.pdf | ||
| Attachment_-_Limitations_on_Subcontracting_Report.xlsx | XLSX spreadsheet | |
| Wage_Determination_-_Porter_Co.pdf | ||
| Bid_Schedule_-_Trail_Replacement.xlsx | XLSX spreadsheet | |
| Attachment_-_Drawings-Plans.pdf | ||
| Attachment_-_Notice_to_Contractors.pdf | ||
| Specifications_-_Trail_Replacement.pdf | ||
| Bid_Schedule_-_Trail_Replacement.pdf | ||
| Attachment_-_Construction_Contract_Admin.pdf |
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Text version
ADDM-1, Page 1
ADDENDUM NO. ADDM-01
DATED: 9 Jun 2026 National Park Service – Interior Regions 3, 4 5
Facilities, Planning and Infrastructure 601 Riverfront Drive Omaha, NE 68102
ADDENDUM NO. ADDM-01 to the Project Specifications for:
INDIANA DUNES NATIONAL PARK – TRAIL REPLACEMENT
W Beach Rd Gary, IN 46403 (Porter County) PMIS No. 195245
NOTICE TO BIDDERS: The Specifications for the above referenced project are hereby amended as follows:
SPECIFICATIONS – GENERAL
SECTION 01 11 00 SUMMARY OF WORK
a. Section 01 10 00 Part 1.2 B.21 on Page 4 a note was added: “Provide 9 benches and 2 signs. Refer to drawing plans, sheet C16 for specifications.”
b. Section 01 10 00 Part 1.2 B.4 on Page 4 a note was added: “The contractor must transport material from Mount Baldy, Michigan City, about 18.7 miles from the project site.”
c. Section 01 10 00 Part 1.2 B.20 on Page 5 a note was added: “Install one anti-slip per step, measuring at least 48"x3.75", positioned one inch from the nose edge. Every board on the ramps must have an antislip-strip.”
d. Section 01 10 00 Part 1.2 B.20 on Page 5 a note was added: “No trees shall be removed in this project except for the tree that will be cut down and leave in place between stations 590+00 – 595+00 with 15 dbh and shrub clearing at 655+00. Also, any vegetation under the existing trail can be removed as necessary for appropriate installation.
e. Section 01 10 00 Part 1.2 B.7 – Install approximately 440 Helical Piles 20’ deep and 50
Helical Post 7’ deep. See Drawing sheets C05-C12 for exact locations. The total amount including size, separation and depth may vary depending on manufacturer’s recommendation.
f. Section 01 10 00 Part 1.2 B.8 – Install approximately 114 steel plates from Sta 11+75 to the end of the project Sta 14+97. The total amount including size, separation and depth may vary depending on manufacturer’s recommendation.
g. Section 01 10 00 Part 1.2C.1 Bid Option 1 – Install approximately 90 steel plates footings. See Sheets C11 - C12. The total amount including size, separation and depth may vary depending on manufacturer’s recommendation.
END OF ADDENDUM
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