Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Corridor D

In the United States, Corridor D is part of the Appalachian Development Highway System. In Ohio, it follows State Route 32 from the eastern Cincinnati suburbs until a point west of Albany, where it becomes concurrent with U.S. Route 50. After crossing into West Virginia, it follows U.S. Route 50 until the Interstate 79 interchange in Clarksburg.

History, Art & Measurement

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Corridor D. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Country
United States
East end
I-79 near Clarksburg, WV
Major intersections
US 23/Corr. C near Piketon, OH I-77 near Parkersburg, WV
West end
I-275 near Cincinnati, OH

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Route description

West Virginia

History

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Corridor D

Nodes75
Edges74
Triples62
Avg. degree1.97
Density0.026667
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Corridor D

Top relations

related to West Virginia · 22
Corridor D → Allegheny Plateau, Corridor, CR, Doddridge County, Harrison County, In, In Clarksburg, Interstate, It, Little Kanawha River, MP, Parkersburg, Route, Salem, Sherwood, The, Two, US, West Fork River, West Virginia
related to Ohio · 17
Corridor D → After, Allegheny Plateau, Appalachian Regional Commission, Cincinnati, Cincinnati's, Clermont County, Corridor, Hamilton County, Interstate, It, Jackson, Ohio, Peebles, Portage Escarpment, Route, Scioto River, Tener Mountain
related to history · 8
Corridor D → Corridor, Highway, June, North-Central West Virginia, Ohio, Ohio River, One, The Blennerhassett Island Bridge
related to Notes · 7
Corridor D → Clarksburg, Corridor, In, Parkersburg, The, These, West Virginia
related to External links · 3
Corridor D → Appalachian Development Highway SystemWest, Homepage, Virginia Corridor
Country · 1
Corridor D → United States
East end · 1
Corridor D → I-79 near Clarksburg, WV
Major intersections · 1
Corridor D → US 23/Corr. C near Piketon, OH I-77 near Parkersburg, WV
West end · 1
Corridor D → I-275 near Cincinnati, OH
part of · 1
Corridor D → the Appalachian Development Highway System

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

corridor west ohio wv segment route virginia near parkersburg river 50 interstate opened mp highway us east county km clarksburg

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Corridor DCountryUnited States1.00infobox
Corridor DEast endI-79 near Clarksburg, WV1.00infobox
Corridor DMajor intersectionsUS 23/Corr. C near Piketon, OH I-77 near Parkersburg, WV1.00infobox
Corridor DWest endI-275 near Cincinnati, OH1.00infobox
Corridor Dpart ofthe Appalachian Development Highway System0.85text
Corridor Drelated to External linksAppalachian Development Highway SystemWest0.60section
Corridor Drelated to External linksVirginia Corridor0.60section
Corridor Drelated to External linksHomepage0.60section
Corridor Drelated to historyOne0.60section
Corridor Drelated to historyCorridor0.60section
Corridor Drelated to historyHighway0.60section
Corridor Drelated to historyNorth-Central West Virginia0.60section

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.