Portland, Texas is close to the interstate highway I-37. It is neighboring other cities: Gregory, TX (3.8mi/6m ); Midway, TX (7.7mi/10m ); Ingleside, TX (9.3mi/12m ). You can get to the city from exit 1a of i37 (12.2mi/17m ); exit 1b of i37 (12.2mi/17m ); exit 1c of i37 (8.2mi/11m ). Portland, Texas can reach interstate highways: i37 (12.2mi/17m ); i410tx (145mi/2.5h ); i10 (151.3mi/3.2h ). It is also close to local highways: TX 35 (7.2mi/13m ); TX 361 (3.9mi/6m ); TX SPUR 202 (3.9mi/6m ).