Special Attentions
For Highway/Bridge Design Specifications
Adjustment Special Attentions:
Asphalt Cement, Fuel, and Steel Cost Adjustment special attentions have been posted for informational purposes and will be updated monthly (at the end of each month). If you have any questions, please contact the Contracts and Specifications Office.
- Asphalt Cement Adjustment (Item 1010.2) - updated April 22, 2024
- Fuel Adjustment (Item 1010.15) - updated April 23, 2024
- Steel Cost Adjustment (Item 1010.01) - updated April 29, 2024
Supplemental Specifications Special Attention:
- Notice of 2016 Edition NHDOT Specifications for Road and Bridge Construction - Supplemental Specifications - Updated January 11, 2024
Errata Sheet Special Attention:
Standardized Special Attentions (updated February 3, 2022):
- All projects:
- Employment Security Office Listing (01/02/14)
- Invasive Species (03/28/2022)
- Historic and Archaeological Resources (05/13/09)
- Sunsetting of 2 Loop Portable Concrete Barrier (06/11/20)
- Roadside Safety Hardware Worthiness Compliance w/NCHRP 350 & MASH (06/11/20)
- W-Beam Guardrail Height (06/11/20)
- Qualified Products List (04/27/17)
- 2016 Standard Specification & Standard Plans (03/01/16)
- Federally Funded Projects:
- National Defense Authorization Act (NDAA) - Prohibitions of Certain Telecommunications/Video Surveillance Services and Equipment for Specific Producers (09/08/20)
- Federal Wage Rates (06/24/08)
- Buy America - Steel and Iron Products (06/02/10)
- Shipping (01/13/15)
- Convict Produced Material (12/05/12)
- Lobbying - Limitation on use of Contract Funds for Lobbying (1/01)
- Contract Affidavit Certification Regarding Debarment Suspension (12/24/98)
- Appendix A - Certification Regarding Debarment (12/24/98)
- Summary of Requirements for Federal-Aid Projects (02/03/2022)
- Disadvantaged Business Enterprise Policy (07/29/13)