Project Development > Highway Design > Standard Specifications
NHDOT Supplemental Specifications (2006 Edition) - updated April 09, 2010
The table below is a list of all Supplemental Specifications that have been adopted as additions or revisions to the Standard Specifications for Road and Bridge Construction, July 2006 Edition.
Standard Specifications for Road and Bridge Construction, August 2010 Edition
| Section | Description | Revision | Last Revision Date |
Current Revision Date |
|---|---|---|---|---|
| Division 100 | ||||
| 101.67 | Major/Minor Contract Item Definition | Last sentence | 02/19/09 | 03/03/09 |
| 105.08 | Construction Stakes, Lines, and Grades | 2nd Paragraph | 10/18/06 | |
| 106.10 | Disposal Agreement | 11/27/07 | ||
| 107.02 | Permits, Licenses, and Taxes | 5th Paragraph | 07/18/06 | |
| 108.01 | Subletting of Contract | 4th, 5th & last Paragraph | 09/06/07 | 10/31/08 |
| 108.03 | Pre-Construction Activities | 108.03 | 09/01/09 | |
| 108.09 | Failure to Complete on Time | Liquidated Damages Schedule | 01/29/07 | 10/21/09 |
| 109.04 | Differing Site Conditions, Changes and Extra Work | Regional Adjustment Factor | 02/12/08 | 03/12/10 |
| 109.10 | Acceptance and Final Payment | Last paragraph | 02/10/07 | |
| Division 200 | ||||
| Division 300 | ||||
| 304 | Base Courses | Table 1 (01/07/07) | 01/07/07 | |
| Division 400 | ||||
| 401/403/410/ 411/413/417 |
Division 400 - Pavements | All Sections Revised (53 pages) | 04/09/09 | |
| Division 500 | ||||
| 520 | Portland Concrete Cement | Table 1A | 03/29/07 | |
| 534 | Water Repellent | 1.1, 3.4, 3.4.3, 4.2, 4.3, 5.2, 5.3 (06/04/08) | 06/04/08 | |
| 537 | Concrete Sealer | Delete Section | 05/16/08 | |
| 544 | Reinforcing Steel | 2.1.2 | 03/13/07 | |
| 550 | Structural Steel | Add: 3.11.6.1.4 | 10/18/06 | |
| 562 | Elastomeric Sealant | Section rewrite to Silicone Joint Sealant | 04/02/08 | |
| 565 | Bridge Approach Rail | Replace: 4.1, 5.1 and Pay items and units | 04/09/10 | |
| Division 600 | ||||
| 604 | Catch Basins, Drop Inlets & Manholes | 4.2, 5.2 | 02/13/07 | |
| 618 | Uniformed Officers and Flaggers | 3.2.2 | ||
| 619 | Maintenance of Traffic | 5.2, 5.2.1 | 10/18/06 | |
| 624 | Railroad Protection | Entire Section Revised/New Pay Items | 11/30/09 | |
| 632 | Retroreflective Pavement Markings | 2.3, 2.4, 2.4.1, 2.5.5.3, 3.1.1, 3.1.1.1, 3.2 and Pay Items | 10/01/08 | |
| 645 | Erosion Control | 1.1, 1.2, 2.1, 2.2, 3.4, 4.2, 5.1 and Pay Items | 01/06/09 | 02/11/09 |
| 645 | SWPPP Revisions and Addition of Item 645.48 | 1.3, 3.1, 3.2, 3.9, 3.10, 4.8, 5.6, 5.7 - 5.10 and Pay Items | 04/08/09 | |
| 698 | Field Facilities (Computer Specifications) | 2/2/1 | 08/03/07 | 03/03/10 |
| 698 | Field Facilities | 2.2.1 | 09/12/07 | |
| Division 700 | ||||
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