Versions of See prior versions of a law on LawServer 2023 New Hampshire Revised Statutes 21-L:12-b – Bridge and Highway Construction Requirements for State Bridge Aid and State Highway Aid Projects 2021 New Hampshire Revised Statutes 21-L:12-b – Bridge and Highway Construction Requirements for State Bridge Aid and State Highway Aid Projects. 2020 New Hampshire Revised Statutes 21-L:12-b – Bridge and Highway Construction Requirements for State Bridge Aid and State Highway Aid Projects 2019 New Hampshire Revised Statutes 21-L:12-b – Bridge and Highway Construction Requirements for State Bridge Aid and State Highway Aid Projects 2018 New Hampshire Revised Statutes 21-L:12-b – Bridge and Highway Construction Requirements for State Bridge Aid and State Highway Aid Projects 2015 New Hampshire Revised Statutes 21-L:12-b – Bridge and Highway Construction Requirements for State Bridge Aid and State Highway Aid Projects 2014 New Hampshire Revised Statutes 21-L:12-b – Bridge and Highway Construction Requirements for State Bridge Aid and State Highway Aid Projects 2009 New Hampshire Revised Statutes 21-L:12-b – Bridge And Highway Construction Requirements For State Bridge Aid And State Highway Aid Projects