Connecticut Route 9
State highway in Connecticut, US
Connecticut State Route 9 is a 40.89-mile-long (65.81 km) expressway running from Interstate 95 (I-95) in Old Saybrook north to I-84 in Farmington. It connects the Eastern Coastline of the state along with the Lower Connecticut River Valley to Hartford and the Capital Region.
Route description
Route 9 is a four-lane freeway for most of its length. It begins at I-95/US 1 exit 69, on the west bank of the Connecticut River. It runs northwesterly, parallel to the river for approximately 25 miles (40 km) between Old Saybrook and Route 99 in Cromwell. Along the river, it passes through the towns of Essex, Deep River, Chester, Haddam, and Middletown. After its junction with Interstate 91 in Cromwell, Route 9 continues westward then northward, running through the Hartford area towns/cities of Berlin, New Britain, Newington, and Farmington. Route 9 terminates at the junction with I-84/US 6 in Farmington.
Route 9 becomes an at-grade expressway in the downtown area of Middletown, where it overlaps with Route 17, before reverting to a freeway. The at-grade portion is 0.35 miles (0.56 km) in length and consists of two intersections with traffic lights (signed as exits 23C and 24).
This brief starts where responsible research should: with the source description of “Connecticut Route 9” as state highway in Connecticut, US. Everything that follows is an evidence route, not borrowed authority.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 19, 2026. The linked authority identifier is Q2112763. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.
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This entry incorporates text from “Connecticut Route 9” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.