#SabíasQue 
Existen tres tipos de barreras de protección para #InfraestructuraCarretera 

Flexibles
Rígidas
Semirrígidas
@IMT_mxpic.twitter.com/V9q8FSTxzC
8:00 PM - 30 Oct 2019
0 replies
14 retweets
19 likes
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