| County |
Road |
Structure Height and Location |
| San Patricio |
IH37 WFR |
13', @ RR & SH234, south of
Mathis |
| |
US181 |
13'6", NB to SB turnaround
at S.FM2986, Portland |
| |
SH358 |
13'6", NB to SB
turnaround at BS286, Corpus Christi |
| |
SH359 |
14', between SP459 and
FM666, Mathis |