List of Interstate Highways in Georgia (U.S. state)

Interstate Highways of the Georgia State Route System

Interstate 75 marker Interstate 75 Business marker Interstate 475 marker

System information
Maintained by GDOT
Formed: August 14, 1957 (1957-08-14)[1]
Highway names
Interstates: Interstate nn (I-nn)
State: State Route nn (SR nn)
System links
  • Georgia State Routes

The Interstate Highways in Georgia comprise seven current primary Interstate Highways and eight auxiliary Interstates. In addition, one auxiliary and two primary Interstates are under proposal. Each Interstate has a hidden state route number; for example, Interstate 75 (I-75) is also State Route 401 (SR 401).

Primary Interstate Highways

Number Length (mi)[2] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I‑3 —— SavannahTennessee state line proposed— Proposal for the Third Infantry Division Highway
I‑14 —— Alabama state lineAugusta proposed— Proposal for the Fourteenth Amendment Highway
I‑16 166.81268.45 I-75 in MaconMontgomery Street in Savannah 1972current SR 404
I‑20 202.61326.07 I-20 at Alabama state lineI-20 at South Carolina state line —— SR 402
I‑24 4.106.60 I-24 at Tennessee state lineI-24 at Tennessee state line —— SR 409
I‑59 20.6733.27 I-59 at Alabama state lineI-24 near Trenton —— SR 406
I‑75 355.11571.49 I-75 at Florida state lineI-75 at Tennessee state line —— SR 401
I‑85 179.90289.52 I-85 at Alabama state lineI-85 at South Carolina state line —— SR 403
I‑95 112.03180.29 I-95 at Florida state lineI-95 at South Carolina state line —— SR 405
  •       Future

Auxiliary Interstate Highways

Number Length (mi)[3] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I‑175 —— AlbanyI-75 at Cordele 19751978[4] SR 412
I‑185 49.3079.34 Lindsey Creek Parkway in ColumbusI-85 near LaGrange 1979current SR 411
I‑285 63.98102.97 Beltway around Atlanta 1969current SR 407
I‑420 —— I-20 in DouglasvilleI-475 near Atlanta 19751985 SR 414
I‑475 15.8325.48 I-75 near MaconI-75 near Bolingbroke 1965current SR 408
I‑485 5.909.50 I-75/I-85 in AtlantaI-85 in Atlanta 19601975 SR 410
I‑516 6.4910.44 SR 21 in Garden CitySR 21 in Savannah 1985current SR 421
I‑520 23.3437.56 I-20 in AugustaI-520 at South Carolina state line 1980current SR 415
I‑575 30.9749.84 I-75 in KennesawSR 5 near Ball Ground 1979current SR 417
I‑675 11.0417.77 I-75 in StockbridgeI-285 near Forest Park 1987current SR 413
I‑985 24.0438.69 I-85 in SuwaneeSR 365 in Gainesville 1985current SR 419
  •       Former

Business routes

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I‑75 Bus. —— —— —— Serves Valdosta
I‑75 Bus. —— —— —— Serves Adel
I‑75 Bus. —— —— —— Serves Tifton
I‑75 Bus. —— —— —— Serves Cordele
I‑95 Bus. 15.7[5]25.3 I-95/US 17/SR 25 near BrunswickI-95/SR 25 Spur near Brunswick —— Was a boulevard grade business loop that formally served Brunswick.
I‑95 Bus. —— —— —— Serves Darien
  •       Former

See also

References

  1. ↑ Official Route Numbering for the National System of Interstate and Defense Highways (Map). American Association of State Highway Officials. August 14, 1957. Retrieved November 22, 2010.
  2. ↑ Staff (October 31, 2002). "Tabele 1: Main Routes of the Eisenhower National System Of Interstate and Defense Highways". Route Log and Finder List. Federal Highway Administration. Retrieved July 31, 2011.
  3. ↑ Staff. "Table 2: Auxiliary Routes of the Dwight D. Eisenhower National System Of Interstate and Defense Highways as of October 31, 2002". Federal Highway Administration. Retrieved October 9, 2013.
  4. ↑ Georgia Department of Transportation (January 1977). Official Highway Map (PDF) (Map) (1977–78 ed.). Scale not given. Atlanta: Georgia Department of Transportation. Retrieved July 12, 2016.
  5. ↑ Google (September 5, 2016). "Business Loop I-95 (Brunswick)" (Map). Google Maps. Google. Retrieved September 5, 2016.
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