{"id":9929677,"date":"2026-07-18T04:37:46","date_gmt":"2026-07-18T04:37:46","guid":{"rendered":"https:\/\/corcohighways.org\/?p=9929677"},"modified":"2026-07-18T04:37:46","modified_gmt":"2026-07-18T04:37:46","slug":"u-s-route-1-bypass-us-1-to-i-95-us-4-nh-16-blue-star-tpk-spaulding-tpk","status":"publish","type":"post","link":"https:\/\/corcohighways.org\/?p=9929677","title":{"rendered":"U.S. Route 1 Bypass, US-1 to I-95\/US-4\/NH 16\/Blue Star Tpk\/Spaulding Tpk"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/www.corcohighways.org\/highways\/nh\/1byp\/1to95\/1.jpg\" alt=\"\" \/><\/p>\n<p style=\"text-align: center;\"><strong>AMP:\u00a0<\/strong>N\/A<\/p>\n<p style=\"text-align: center;\"><strong>Location<\/strong>: US 1 Bypass and Lafayette Rd, Portsmouth<\/p>\n<p style=\"text-align: center;\">Reassurance shield as 1 Bypass begins. 1 Bypass is signed with the &#8220;Bypass&#8221; within the shield.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/nh\/1byp\/1to95\/2.jpg\" alt=\"\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Location<\/strong>: US 1 Bypass and Greenleaf Ave, Portsmouth<br \/>\nReassurance shield after Greenleaf Ave.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/nh\/1byp\/1to95\/3.jpg\" alt=\"\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Location<\/strong>: US 1 Bypass and Greenleaf Ave, Portsmouth<\/p>\n<p style=\"text-align: center;\">Up ahead, after a couple traffic signals, we&#8217;ll approach US 4, Route 16, the Spaulding Turnpike, and I-95 (and the Blue Star Turnpike!) all at once.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/nh\/1byp\/1to95\/4.jpg\" alt=\"\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Location<\/strong>: US 1 Bypass and Hodgdon Way, Portsmouth<\/p>\n<p style=\"text-align: center;\">Keep left for all those other routes. Keep right to stay on 1 Bypass north.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/nh\/1byp\/1to95\/5.jpg\" alt=\"\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Location<\/strong>: US 1 Bypass and Cottage St, Portsmouth<\/p>\n<p style=\"text-align: center;\">Keep left in the upcoming rotary for access to I-95\/Blue Star Turnpike, US 4, NH 16, and the Spaulding Turnpike.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/nh\/1byp\/1to95\/6.jpg\" alt=\"\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Location<\/strong>: US 1 Bypass and Spaulding Tpk, Portsmouth<\/p>\n<p style=\"text-align: center;\">Keep right to stay on 1 Bypass.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/nh\/1byp\/1to95\/7.jpg\" alt=\"\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Location<\/strong>: US 1 Bypass and Spaulding Tpk, Portsmouth<\/p>\n<p style=\"text-align: center;\">Keep left for 1 Bypass north to Maine. Keep left for exits to US 4\/NH 16\/Spaulding Turnpike north and I-95\/Blue Star Turnpike in both directions.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/generic\/us1byp.png\" alt=\"\" width=\"70\" height=\"70\" \/> <a href=\"https:\/\/corcohighways.org\/?p=9929678\">N to ME State Line<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/generic\/i95.png\" alt=\"\" width=\"70\" height=\"70\" \/> S to NH 33, N to Blue Star Tpk\/ME State Line<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/generic\/us4.png\" alt=\"\" width=\"70\" height=\"70\" \/> <a href=\"https:\/\/corcohighways.org\/?p=9928460\">W to NH 16\/Spaulding Tpk<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/generic\/newhampshire16.png\" alt=\"\" width=\"70\" height=\"70\" \/> <a href=\"https:\/\/corcohighways.org\/?p=9928372\">N to US-4<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/generic\/bluestartpk.png\" alt=\"\" width=\"70\" height=\"\" \/> S to NH 33, N to Blue Star Tpk\/ME State Line<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/generic\/spauldingtpk.png\" alt=\"\" width=\"70\" height=\"\" \/> <a href=\"https:\/\/corcohighways.org\/?p=9928217\">N to US-4<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.corcohighways.org\/highways\/generic\/us1.png\" alt=\"\" \/> <a href=\"https:\/\/corcohighways.org\/?p=9928482\">N to NH 33<\/a>, <a href=\"https:\/\/corcohighways.org\/?p=9928481\">S to NH 111<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>AMP:\u00a0N\/A Location: US 1 Bypass and Lafayette Rd, Portsmouth Reassurance shield as 1 Bypass begins. 1 Bypass is signed with the &#8220;Bypass&#8221; within the shield. Location: US 1 Bypass and Greenleaf Ave, Portsmouth Reassurance shield after Greenleaf Ave. Location: US 1 Bypass and Greenleaf Ave, Portsmouth Up ahead, after a couple traffic signals, we&#8217;ll approach [&hellip;]<\/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-9929677","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/corcohighways.org\/index.php?rest_route=\/wp\/v2\/posts\/9929677","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=9929677"}],"version-history":[{"count":0,"href":"https:\/\/corcohighways.org\/index.php?rest_route=\/wp\/v2\/posts\/9929677\/revisions"}],"wp:attachment":[{"href":"https:\/\/corcohighways.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9929677"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/corcohighways.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9929677"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/corcohighways.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9929677"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}