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Interstate 55: History & Measurement

Interstate 55 (I-55) is a major Interstate Highway in the central United States. As with most primary Interstates that end in a five, it is a major cross-country, north–south route, connecting the Gulf of Mexico to the Great Lakes. The highway travels from LaPlace, Louisiana, at I-10 to Chicago, Illinois, at U.S. Route 41 (US 41), at McCormick Place. The…

Language: English [EN]
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Interstate 55 topic overview

The analysis highlights History and Measurement as prominent areas in the source structure around Interstate 55. 1 topic appears in more than one source area, which can help identify connections that are less obvious in a linear reading.

Related topics
151
Source areas
5
Connected nodes
157
Extracted relationships
20
Concept neighborhoods
64
Bridge connections
157

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Junction list · 74 topics
Route description · 57 topics
Overview · 13 topics
Auxiliary routes · 5 topics
History · 3 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

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

Country
United States
Existed
August 14, 1957–present
Length
964.25 mi (1,551.81 km)
Major intersections
I-20 / US 49 in Jackson, MS · I-69 in Hernando, MS · I-40 / US 61 / US 64 / US 70 / US 78 / US 79 in West Memphis, AR · I-57 / US 60 in Sikeston, MO · I-44 / I-64 / US 40 in St. Louis, MO
NHS
Entire route
North end
US 41 in Chicago, IL

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Route description

Junction list

Auxiliary routes

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.

How Interstate 55 connects Entity context

The extracted context around Interstate 55 shows recurring relationship patterns in the source. For example, Interstate 55 → I-20 / US 49 in Jackson, MS, I-39 / US 51 in Normal, IL, I-40 / US 61 / US 64 / US 70 / US 78 / US 79 in West Memphis, AR, I-44 / I-64 / US 40 in St. Louis, MO, I-57 / US 60 in Sikeston, MO, I-69 in Hernando, MS, I-70 / US 40 from East St. Louis to Troy, IL, I-74 in Bloomington, IL, I-80 in Channahon, IL, I-90 / I-94 in Chicago, IL Another extracted example is Interstate 55 → Geographic, Interstate, OpenStreetMapIllinois Highway Ends. Use these groups to spot repeated connection types before inspecting the individual relationships.

Interstate 55

Top relations

Major intersections · 10
Interstate 55 → I-20 / US 49 in Jackson, MS, I-39 / US 51 in Normal, IL, I-40 / US 61 / US 64 / US 70 / US 78 / US 79 in West Memphis, AR, I-44 / I-64 / US 40 in St. Louis, MO, I-57 / US 60 in Sikeston, MO, I-69 in Hernando, MS, I-70 / US 40 from East St. Louis to Troy, IL, I-74 in Bloomington, IL, I-80 in Channahon, IL, I-90 / I-94 in Chicago, IL
related to External links · 3
Interstate 55 → Geographic, Interstate, OpenStreetMapIllinois Highway Ends
Country · 1
Interstate 55 → United States
Existed · 1
Interstate 55 → August 14, 1957–present
Length · 1
Interstate 55 → 964.25 mi (1,551.81 km)
NHS · 1
Interstate 55 → Entire route
North end · 1
Interstate 55 → US 41 in Chicago, IL
South end · 1
Interstate 55 → I-10 in LaPlace, LA
States · 1
Interstate 55 → Louisiana, Mississippi, Tennessee, Arkansas, Missouri, Illinois

Important terminology

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

Important terminology

i-55 us st louis mississippi illinois route chicago tennessee memphis missouri highway arkansas interstate north i-40 louisiana km south major

Interstate 55 relationships Subject–Predicate–Object triples

TTTA extracted 20 structured relationships around Interstate 55. Examples in this analysis include Interstate 55 → Country → United States and Interstate 55 → Existed → August 14, 1957–present. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Interstate 55CountryUnited States1.00infobox
Interstate 55ExistedAugust 14, 1957–present1.00infobox
Interstate 55Length964.25 mi (1,551.81 km)1.00infobox
Interstate 55Major intersectionsI-20 / US 49 in Jackson, MS1.00infobox
Interstate 55Major intersectionsI-69 in Hernando, MS1.00infobox
Interstate 55Major intersectionsI-40 / US 61 / US 64 / US 70 / US 78 / US 79 in West Memphis, AR1.00infobox
Interstate 55Major intersectionsI-57 / US 60 in Sikeston, MO1.00infobox
Interstate 55Major intersectionsI-44 / I-64 / US 40 in St. Louis, MO1.00infobox
Interstate 55Major intersectionsI-70 / US 40 from East St. Louis to Troy, IL1.00infobox
Interstate 55Major intersectionsI-74 in Bloomington, IL1.00infobox
Interstate 55Major intersectionsI-39 / US 51 in Normal, IL1.00infobox
Interstate 55Major intersectionsI-80 in Channahon, IL1.00infobox
Interstate 55Major intersectionsI-90 / I-94 in Chicago, IL1.00infobox
Interstate 55NHSEntire route1.00infobox
Interstate 55North endUS 41 in Chicago, IL1.00infobox
Interstate 55South endI-10 in LaPlace, LA1.00infobox
Interstate 55StatesLouisiana, Mississippi, Tennessee, Arkansas, Missouri, Illinois1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Interstate 55 bring nearby vocabulary together. In this analysis, examples include Highway, Chicago and Missouri. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • interstate highway
    • Highway
    • Interstate
    • Chicago
    • Missouri
    • Louisiana
    • Illinois
    • Tennessee
    • Mississippi
    • End
    • I-10
    • Laplace
    • Bloomington
  • i-10
    • Laplace
    • Louisiana
    • West
    • South
    • Km
    • Jackson
    • Major
    • Mississippi
    • Mo
    • Sikeston
    • Illinois
    • Near
  • chicago
    • Louis
    • Bloomington
    • Normal
    • Area
    • Highway
    • Illinois
    • Missouri
    • Us
    • Louisiana
    • Interstate
    • End
    • I-10
  • u.s. route 41
    • Us
    • South
    • Illinois
    • I-10
    • Laplace
    • Louis
    • Bloomington
    • Jackson
    • Mo
    • Normal
    • Sikeston
    • West
  • st. louis
    • Mo
    • Missouri
    • Arkansas
    • Bloomington
    • Normal
    • Sikeston
    • Us
    • Area
    • Tennessee
    • West
    • Louis
    • Runs
  • u.s. route 66
    • Us
    • South
    • Illinois
    • I-10
    • Laplace
    • Louis
    • Bloomington
    • Jackson
    • Mo
    • Normal
    • Sikeston
    • West
  • i-40
    • West
    • Memphis
    • Jackson
    • Mo
    • Sikeston
    • Km
    • Tennessee
    • Us
    • Mississippi
    • Laplace
    • Bloomington
    • Major
  • memphis & arkansas bridge
    • Mississippi
    • Missouri
    • I-40
    • Tennessee
    • River
    • West
    • South
    • Km
    • I-55
    • Us
    • St
    • End

Connections between topic areas Semantic bridges

For Interstate 55, one of the stronger structural bridges in this analysis connects Interstate 55 with Junction list. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Interstate 55Junction list · splits 83 ⟂ 75
Interstate 55Route description · splits 100 ⟂ 58
Interstate 55Overview · splits 144 ⟂ 14
Interstate 55Auxiliary routes · splits 152 ⟂ 6
Interstate 55History · splits 154 ⟂ 4

Map overview Semantic statistics

Interstate 55

Nodes158
Edges157
Triples20
Avg. degree1.99
Density0.012658
Components1

Source & methodology

TTTA analyzes the structure around Interstate 55 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Measurement, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Interstate 55 · EN edition · Analysis: TopicsToTalkAbout

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