 State Highway Spur 399 | ||||
|---|---|---|---|---|
 | ||||
| Route information | ||||
| Maintained by TxDOT | ||||
| Length | 1.1 mi[1] (1.8 km) | |||
| Existed | March 2, 1989[1]–present | |||
| Major junctions | ||||
| West end |  Sam Rayburn Tollway in McKinney | |||
  US 75 / SH 121 in McKinney | ||||
| East end |  SH 5 in McKinney | |||
| Location | ||||
| Country | United States | |||
| State | Texas | |||
| Counties | Collin | |||
| Highway system | ||||
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Spur 399 is a short, limited-access spur highway located in Collin County, Texas, and connects State Highway 121 (SH 121) and the US Highway 75 (US 75, Central Expressway) to SH 5, in McKinney. The highway is just over a mile long, and was originally designated in 1964, but was redesignated in 1989.
- ^ a b Transportation Planning and Programming Division (n.d.). "State Highway Spur No. 399". Highway Designation Files. Texas Department of Transportation. Retrieved March 29, 2012.