Low clearance bridges in Harris County, Texas
46 spots where an interstate or US highway in Harris County has less than 16 ft of clearance, lowest first. The lowest is 14 ft 0 in on US-90 Alternate, 1.25 mi W of I-610. 15 are under 15 ft.
Posted signs and your permit come first. These are the clearances Texas reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.
| Clearance | Where | Highway |
|---|---|---|
| 14 ft 0 in | Under I-10 EB · 1.25 mi W of I-610 · Map | US-90 Alternate |
| 14 ft 0 in | Under I-10 WB · 1.25 mi W of I-610 · Map | US-90 Alternate |
| 14 ft 2 in | Under I-610 WB · At I-45 / I-610 N Loop · Map | I-45 |
| 14 ft 4 in | Under I-69 NB / I-45 NB · I-45 / I-69 Interchange · Map | I-45 |
| 14 ft 4 in | Under I-69 NB / I-45 NB · I-45 / I-69 Interchange · Map | I-69 |
| 14 ft 5 in | Under I-45 SB · From I-10 to Allen Parkway · Map | I-10 |
| 14 ft 7 in | Over US 59 & Railroad Misc Street · SW of Downtown Houston · Map | I-45 |
| 14 ft 9 in | Under W Dallas Street · 0.10 mi S of Allen Parkway · Map | I-45 |
| 14 ft 9 in | Under Cottage Street · 1.25 mi N of I-10 · Map | I-45 |
| 14 ft 9 in | Under Griggs Road · 1.4 mi E of SH 288 · Map | US-90 Alternate |
| 14 ft 9 in | Under Lawndale Street · 0.70 mi N of I-45 · Map | US-90 Alternate |
| 14 ft 9 in | Under I-10 EB · 1.70 mi W of I-610 · Map | US-90 Alternate |
| 14 ft 10 in | Under HOV · I-610 @ I-45 (Interchg) · Map | I-610 |
| 14 ft 11 in | Under Lockwood St NB · 2.00 mi E of US 59 · Map | I-10 |
| 14 ft 11 in | Under North Street · 0.75 mi N of I-10 · Map | I-45 |
| 15 ft 1 in | Under I-610 WB · I-610 @ I-45 (Interchg) · Map | I-45 |
| 15 ft 1 in | Under Gray Street · 0.05 mi S of I-45 · Map | I-69 |
| 15 ft 1 in | Under Pierce Street · I-45 / I-69 Interchange · Map | I-69 |
| 15 ft 1 in | Under SH 288 NB · SH 288 at US 59 · Map | US-59 |
| 15 ft 1 in | Under Produce Row · 1.15 mi W of I-45 · Map | US-90 Alternate |
| 15 ft 2 in | Under I-45 SB · I-45 / I-69 Interchange · Map | I-69 |
| 15 ft 3 in | Under I-10 EB / I-45 NB · @ I-10 & I-45 · Map | I-10 |
| 15 ft 3 in | Under N Main Street · 1.00 mi N of I-10 · Map | I-45 |
| 15 ft 3 in | Under McGowen Street · 0.35 mi SW of I-45 · Map | I-69 |
| 15 ft 3 in | Under I-610 · 1.0 mi E of Stella Link · Map | US-90 Alternate |
| 15 ft 5 in | Under T C Jester Boulevard · 2.20 mi E of I-610 · Map | I-10 |
| 15 ft 5 in | Under N Shepherd Drive · 2.7 mi E of I-610 · Map | I-10 |
| 15 ft 5 in | Under Lockwood St SB · 2.00 mi E of US 59 · Map | I-10 |
| 15 ft 5 in | Over I-610 WB FR · I-610 @ I-45 (Interchg) · Map | I-45 |
| 15 ft 5 in | Under I-45 NB / I-610 WB · I-610 @ I-45 (Interchg) · Map | I-45 |
| 15 ft 5 in | Under Jefferson Street · 0.10 mi NE of I-45 · Map | US-59 |
| 15 ft 5 in | Under Pease Street · 0.20 mi NE of I-45 · Map | US-59 |
| 15 ft 5 in | Under Leeland-Bell St WB · 0.26 mi NE of I-45 · Map | US-59 |
| 15 ft 7 in | Under St Joseph Parkway · 0.05 mi N of I-45 · Map | US-59 |
| 15 ft 8 in | Under Patterson Street · 2.9 mi E of I-610 · Map | I-10 |
| 15 ft 8 in | Under Meadow Street · 0.15 mi E of US 59 · Map | I-10 |
| 15 ft 8 in | Over I-610 · I-10 / I-610 Interchange · Map | I-10 |
| 15 ft 9 in | Under SH 35 NB Conn · Junction SH 35 @ I-45 · Map | I-45 |
| 15 ft 10 in | Under Westcott (SB) · 1.50 mi E of I-610 · Map | I-10 |
| 15 ft 10 in | Under Washington (NB) · 1.50 mi E of I-610 · Map | I-10 |
| 15 ft 10 in | Under N Durham Drive · 2.6 mi E of I-610 · Map | I-10 |
| 15 ft 10 in | Under Hardy Street · 0.60 mi W of US 59 · Map | I-10 |
| 15 ft 10 in | Under Jensen Drive · 0.10 mi W of US 59 · Map | I-10 |
| 15 ft 10 in | Over I-610 · I-10 / I-610 Interchange · Map | I-10 |
| 15 ft 10 in | Under I-610 SB / SH 225EB · I-610 @ SH 225 (Intrchg) · Map | I-610 |
| 15 ft 10 in | Under Tuam Street · 0.50 mi SW of I-45 · Map | US-59 |