Texas State Highway 123

State Highway 123
Route information
Maintained by TxDOT
Length: 69.1 mi[1] (111.21 km)
Existed: by 1933[1] – present
Major junctions
South end:
US 181 / US 181 Bus. / SH 80 in Karnes City
North end: I-35 / Loop 82 in San Marcos
Highway system

Highways in Texas
Interstate • U.S. • TX (LoopsSpursRecFM)

SH 122 SH 124

State Highway 123 is a north–south state highway that extends from Interstate 35 in San Marcos to US 181 in Karnes City. The route was initially proposed in 1928 and has had minimal changes to its routing since then.

Contents

Route description

SH 123 begins at an intersection with US Route 181 just south of Karnes City and proceeds nothward along the eastern edge of the town. The route intersects the Business Route of US 181 and Texas State Highway 80 as it passes through town. The routes continues northward through farmlands before reaching an intersection with US Route 87 in Stockdale. The route continues northward to reach Seguin. In Seguin, the route continues around the eastern edge of the city, intersecting Texas State Highway 46, US Route 90 and US 90 Alternate, and Interstate 10. The road continues north, reaching its northern terminus at Interstate 35 on the south side of San Marcos.

The route has two business segments: Business 123-B through Seguin, and Business 123-D in Karnes City.

Route history

The route was initially proposed in 1928 from Stockdale to San Marcos with a proposed extension south to Karnes City. By 1940 the southern extension was completed, but was still unpaved. Paving was completed in the mid 1940s.

Intersecting Highways

County Location Mile Destinations Notes
Karnes
Karnes City   US 181  
 
US 181 Bus. (Calvert Ave)
 
  SH 80  
  Bus. SH 123  
Wilson
Stockdale   US 87 / SH 97  
 
US 87 Bus. (Main St)
 
Guadalupe
Seguin   SH 46  
  Bus. SH 123  
 
US 90 Alt.
 
  US 90  
Hays
San Marcos   I-35 / Loop 82  
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

References

  1. ^ a b Texas Department of Transportation. "Highway Designation File - State Highway No. 123". http://www.dot.state.tx.us/tpp/hwy/SH/SH0123.htm. Retrieved 2010-06-15.