Highway Designation File
Transportation Planning and Programming Division
Current Description-Effective Date-Authority
| 15.624 | 2010 |
PARK ROAD NO. 4 - Longhorn Cavern Park Road
Minute Order 016701, dated 09/26/1939
From a point on US 261 to Longhorn Cavern Park, a distance of 6 miles. General redescription of Highway System.
Minute Order 017218, dated 05/09/1940
From a point on US 281 to Longhorn Cavern State Park and to a connection with Hoover Valley Road, a distance of approximately 8.4 miles. Extension to a connection with Hoover Valley Road.
Minute Order 017337, dated 05/21/1940
From a point on US 281 to Longhorn Cavern State Park and to a connection with the Hoover Valley Rd, a distance of approximately 8.4 miles, a total distance of 19.9 miles. Corrected length of 8.4 miles as shown in Minute Order 017218 to 19.9 miles.
Minute Order 017724, dated 10/01/1940
From a point on US 281 via Longhorn State Park to a point on SH 29. (15.9 Miles) (Burnet County) Extension from Hoover Valley Road to SH 29.
Minute Order 052180, dated 01/14/1963; Adm. Cir. 018-1963, dated 02/01/1963
From US 281 via Longhorn Cavern State Park and Inks Lake State Park to SH 29 with a connection in Inks Lake State Park to the concession building and shelter area. (16.4 miles) (Burnet County) Redescribed to include Inks Lake State Park and connection to concession building and shelter area adding approximately 0.57 miles.
Minute Order 080432, dated 01/26/1983; Adm. Ltr. 002-1983, dated 02/23/1983
From US 281, approx. 4.9 miles south of Burnet, westward and northward via Longhorn Cavern State Park and Inks Lake State Park to SH 29, a distance of approx. 15.7 miles. (Burnet County) Segment canceled from PR 4 to concession building and shelter area, approx. 0.57 mile.
125 East 11th Street • Austin, Texas 78701