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2. TxDOT (2019). Report on Texas Bridges as of September 2018.
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4. Puppala, A.J., Archeewa, E., Saride, S., Nazarian, S., and Hoyos, L. (2012). Recommendations for Design, Construction, and Maintenance of Bridge Approach Slabs, University of Texas at Arlington.
5. Structural performance of bridge approach slabs under given embankment settlement;Cai;J. Bridge Eng.,2005