{"id":9929667,"date":"2026-07-18T04:02:45","date_gmt":"2026-07-18T04:02:45","guid":{"rendered":"https:\/\/corcohighways.org\/?p=9929667"},"modified":"2026-07-18T04:27:37","modified_gmt":"2026-07-18T04:27:37","slug":"new-hampshire-route-1b-nh-1a-to-us-1","status":"publish","type":"post","link":"https:\/\/corcohighways.org\/?p=9929667","title":{"rendered":"New Hampshire Route 1B, NH 1A to US-1"},"content":{"rendered":"

\"\"<\/p>\n

AMP:\u00a0<\/strong>N\/A<\/p>\n

Location<\/strong>: Pleasant St and State St, Portsmouth
\nReassurance shield as Route 1B begins.<\/p>\n

\"\"<\/p>\n

Location<\/strong>: Marcy St and South St, Portsmouth<\/p>\n

Several blocks later, keep left to stay on 1B south to New Castle.<\/p>\n

\"\"<\/p>\n

Location<\/strong>: Portsmouth Ave and Tarbell Ln, New Castle<\/p>\n

Soon thereafter, we’ll cross over a causeway to the island town of New Castle.<\/p>\n

\"\"<\/p>\n

Location<\/strong>: Portsmouth Ave and Cranfield St, New Castle<\/p>\n

As we enter New Castle, keep left to stay on 1B south.<\/p>\n

\"\"<\/p>\n

Location<\/strong>: Main St and Wentworth Rd, New Castle<\/p>\n

Keep right for NH 1B as we wind our way around New Castle.<\/p>\n

\"\"<\/p>\n

Location<\/strong>: Wentworth Rd and Old 1B, Rye<\/p>\n

Soon thereafter, we’ll head off the island and into Rye.<\/p>\n

\"\"<\/p>\n

Location<\/strong>: Wentworth Rd and Sagamore Ave, Portsmouth<\/p>\n

Soon after that, we’ll enter Portsmouth again.<\/p>\n

\"\"<\/p>\n

Location<\/strong>: Wentworth Rd and Sagamore Ave, Portsmouth
\nAs we re-enter Portsmouth, we’ll approach Route 1A.<\/p>\n

\"\"<\/p>\n

Location<\/strong>: Wentworth Rd and Sagamore Ave, Portsmouth<\/p>\n

Follow 1A north into downtown Portsmouth. Take 1A south to Rye village.<\/p>\n

\"\"<\/p>\n

Location<\/strong>: Wentworth Rd and Sagamore Ave, Portsmouth<\/p>\n

Turn right for 1A north and left for 1A south. 1B ends.<\/p>\n

\"\" N to US-1<\/a>, S to NH 111<\/a><\/p>\n

\"\" N to ME State Line<\/a>, S to NH 1A<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

AMP:\u00a0N\/A Location: Pleasant St and State St, Portsmouth Reassurance shield as Route 1B begins. Location: Marcy St and South St, Portsmouth Several blocks later, keep left to stay on 1B south to New Castle. Location: Portsmouth Ave and Tarbell Ln, New Castle Soon thereafter, we’ll cross over a causeway to the island town of New […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9929667","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/corcohighways.org\/index.php?rest_route=\/wp\/v2\/posts\/9929667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/corcohighways.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/corcohighways.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/corcohighways.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/corcohighways.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9929667"}],"version-history":[{"count":0,"href":"https:\/\/corcohighways.org\/index.php?rest_route=\/wp\/v2\/posts\/9929667\/revisions"}],"wp:attachment":[{"href":"https:\/\/corcohighways.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9929667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/corcohighways.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9929667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/corcohighways.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9929667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}