Standard Plans for Road and Bridge Construction
| Year | Standard Plans | Support | Interim Revisions | Implementation Bulletin | Effective Date |
| FY 2023-24 | CADD/CEL | Interim | RDB22-06 | 07/01/23 | |
| FY 2022-23 | CADD/CEL | Interim | RDB21-11 | 07/01/22 | |
| FY 2021-22 | CADD/CEL | Interim | RDB20-10 | 07/01/21 | |
| FY 2020-21 | CADD/CEL | Interim | RDB19-08 | 07/01/20 | |
| FY 2019-20 | Road Construction | CADD/CEL | Interim | RDB18-10 | 07/01/19 |
| FY 2018-19 | Road Construction | CADD/CEL | Interim | RDB17-13 | 07/01/18 |