Lamar Boulevard Bridge

Lamar Boulevard Bridge
Lamar Boulevard Bridge over Lady Bird Lake, viewed from the southwest
Coordinates30°15′56″N 97°45′23″W / 30.2656°N 97.7564°W / 30.2656; -97.7564
Carries Loop 343 (Lamar Boulevard)
CrossesLady Bird Lake (Colorado River)
LocaleAustin, Texas
United States
OwnerState of Texas
ID number142270011312065
Characteristics
DesignArch bridge
MaterialReinforced concrete
Total length659 feet (201 m)
Width49 feet (15 m)
Longest span110 feet (34 m)
No. of spans6
Piers in water5
No. of lanes4
History
ArchitectCage Brothers and L. A. Turner
Construction startMarch 27, 1941
Construction cost$303,900
OpenedJuly 15, 1942 (1942-07-15)
Lamar Boulevard Bridge
Coordinates30°15′56″N 97°45′23″W / 30.26556°N 97.75639°W / 30.26556; -97.75639
Architectural styleArt Deco
NRHP reference No.94000678
Added to NRHPJuly 7, 1994

The Lamar Boulevard Bridge is a historic arch bridge carrying Texas State Highway Loop 343 (Lamar Boulevard) over Lady Bird Lake in downtown Austin, Texas, United States. The bridge features six open-spandrel concrete arches spanning 659 feet (201 m) and carries tens of thousands of vehicles daily across the lake. Completed in 1942, the Lamar Boulevard Bridge was the second permanent bridge to cross the Colorado River (after the Ann W. Richards Congress Avenue Bridge), and one of the last Art Deco-style open-spandrel concrete arch bridges built in Texas. The bridge was named an Austin Landmark in 1993 and added to the National Register of Historic Places in 1994.