Twelve business routes of Interstate 35 exist. Ten of these (plus one former business route) lie within the state of Texas, with the remainder are in Iowa.
Contents |
| Business Interstate 35-A | |
|---|---|
| Location: | Laredo, Texas |
| Length: | 3.400 mi[1] (5.472 km) |
| Existed: | 1991–present[1] |
Business Spur 35 in Laredo, Texas, inventoried by TxDOT as Business Interstate Highway No. 35-A,[1] has a "dangling end", running from the end of the I-35 to the downtown area in Laredo and into Gateway to the Americas International Bridge, continuing south as Mexico Federal Highway 85. The route is 3.4 miles (5.5 km) long.
In Laredo, I-35 Business runs from its junction with I-35 southward along San Bernardo Ave to Houston St; thence westward along Houston St to Salinas Ave; thence southward along Salinas Ave to the U.S. Customs Port-of-Entry; thence northward along Convent Ave to Matamoros St; and thence eastward along Matamoros St to the junction of I-35 and US 83.
Travelers going south on I-35 in Laredo can take one of two toll international bridges across the Rio Grande and the Mexican border—straight ahead into Juarez-Lincoln International Bridge, or via I-35 Business through downtown Laredo into Gateway to the Americas International Bridge.
| Business Interstate 35-B | |
|---|---|
| Location: | Encinal, Texas |
| Length: | 1.222 mi[2] (1.967 km) |
| Existed: | 1990–present[2] |
Business Loop 35 in Encinal is inventoried by TxDOT as Business Interstate Highway No. 35-B.
| Business Interstate 35-C | |
|---|---|
| Location: | Cotulla, Texas |
| Length: | 2.872 mi[3] (4.622 km) |
| Existed: | 1991–present[3] |
Business Loop 35 in Cotulla is inventoried by TxDOT as Business Interstate Highway No. 35-C.
| Business Interstate 35-D | |
|---|---|
| Location: | Dilley, Texas |
| Length: | 4.147 mi[4] (6.674 km) |
| Existed: | 1991–present[4] |
Business Loop 35 in Dilley is inventoried by TxDOT as Business Interstate Highway No. 35-D.
| Business Interstate 35-E | |
|---|---|
| Location: | Pearsall, Texas |
| Length: | 5.449 mi[5] (8.769 km) |
| Existed: | 1991–present[5] |
Business Loop 35 in Pearsall is inventoried by TxDOT as Business Interstate Highway No. 35-E.
| Business Interstate 35-H | |
|---|---|
| Location: | New Braunfels, Texas |
| Length: | 4.488 mi[6] (7.223 km) |
| Existed: | 1991–present[6] |
Business Loop 35 in New Braunfels is inventoried by TxDOT as Business Interstate Highway No. 35-H.
| Business Interstate 35-J | |
|---|---|
| Location: | Kyle, Texas |
| Length: | 1.461 mi[7] (2.351 km) |
| Existed: | 1990–present[7] |
Business Loop 35 in Kyle is inventoried by TxDOT as Business Interstate Highway No. 35-J.
| Business Interstate 35-L | |
|---|---|
| Location: | Round Rock, Texas |
| Length: | 3.648 mi[8] (5.871 km) |
| Existed: | 1990–present[8] |
Business Loop 35 in Round Rock is inventoried by TxDOT as Business Interstate Highway No. 35-L. It follows the previous route of U.S. Highway 81 from Hester's Crossing to Old Settler's Road for approximately 4.5 miles (7.2 km).
| Business Interstate 35-V | |
|---|---|
| Location: | Alvarado, Texas |
| Length: | 2.288 mi[9] (3.682 km) |
| Existed: | 1990–present[9] |
Business Loop 35 in Alvarado is inventoried by TxDOT as Business Interstate Highway No. 35-V.
| Business Interstate 35-X | |
|---|---|
| Location: | Sanger, Texas |
| Length: | 1.883 mi[10] (3.030 km) |
| Existed: | 1991–present[10] |
Business Loop 35 in Sanger is inventoried by TxDOT as Business Interstate Highway No. 35-X.
| Interstate 35 Business | |
|---|---|
| Location: | Ames, Iowa |
| Interstate 35 Business | |
|---|---|
| Location: | Clear Lake, Iowa |
| Business Interstate 35-M | |
|---|---|
| Location: | Georgetown, Texas |
| Length: | 5.1 mi[11] (8.2 km) |
| Existed: | 1990–2006[11] |
Business Loop 35 was a former business route of I-35 in Georgetown. It was inventoried by TxDOT as Business Interstate Highway No. 35-M. The route was decommissioned in July 2006.