From the record
“The US 190 Bridge at the Colorado River, near Lometa, Texas, brings U.S. Route 190 across the Colorado River between Lampasas County, Texas and San Saba County, Texas.”
Wikipedia article US 190 Bridge at the Colorado River, CC BY-SA 4.0.
One of 6 National Register listings published here for Lampasas County · listed in 1996 · category: Structure.
Sources: the Wikipedia article · the case file at the National Archives · the National Register database, National Park Service