Business routes of Interstate 35

Laredo business loop Business Interstate 35-A (Bus. I-35-A) in Laredo runs from the end of the I-35 freeway via downtown to the Gateway to the Americas International Bridge, which then continues into Mexico as Mexico Federal Highway 85. The route is long. From January 20, 1977, to June 21, 1990, this route was designated Loop 532, but was signed as a business route of US 81. ;Junction list Cotulla business loop Business Interstate 35-C (Bus. I-35-C) in Cotulla is routed along Main Street, which was previously US 81, and connects to I-35 at exits 65 and 69. Within the Cotulla city limits, the route intersects SH 97 and Farm to Market Road 468 (FM 468). ;Junction list {{TXint {{TXint Dilley business loop Business Interstate 35-D (Bus. I-35-D) in Dilley is routed along Main Street, which was previously US 81. The route's southern terminus is at I-35 exit 82; it travels northward, paralleling the Union Pacific Railroad tracks to the east. Within the Dilley city limits, the route intersects SH 85 and FM 117 before ending at I-35 exit 86. ;Junction list Pearsall business loop Business Interstate 35-E (Bus. I-35-E) in Pearsall was designated on March 26, 1991, along a former portion of US 81. Bus. I-35-E begins at I-35 exit 99 in southwestern Pearsall concurrent with FM 1581. The two highways run together until FM 140, where FM 1581 ends and Bus. I-35-E turns east onto FM 140. Bus. I-35-E and FM 140 run together along Comal Street then turn north onto Oak Street at Spur 581. Bus. I-35-E and FM 140 run together on Oak Street through downtown Pearsall with FM 140 leaving at Colorado Street. Leaving the downtown area, the route of Bus. I-35-E gradually becomes less developed and more rural, passes by Pearsall High School, then leaves the Pearsall city limits. Bus. I-35-E ends at I-35 exit 104 near the CDP of North Pearsall. ;Junction list New Braunfels business loop Business Interstate 35-H (Bus. I-35-H) in New Braunfels is known locally as Elliot Knox Boulevard. The highway was designated on March 26, 1991, with the mileage being transferred from US 81. Bus. I-35-H begins at I-35 exit 185 and briefly runs along Schimdt Avenue before turning onto Elliot Knox Boulevard approximately north of I-35. The highway runs in a generally east–west direction, passing by many residential areas. Just east of Seguin Avenue, Bus. I-35-H crosses over the Guadalupe River and briefly serves as the frontage road for southbound I-35. The highway turns toward the northeast and has an intersection with SH 46/Loop 337 before running through less developed areas of the town. Bus. I-35-H ends at I-35 exit 190A, near Canyon High School. ;Junction list {{TXint {{TXint {{TXint {{TXint Kyle business loop Business Interstate 35-J (Bus. I-35-J) in Kyle is the former alignment of US 81 through the city. The route is accessible from southbound I-35 at exit 213, which serves Ranch to Market Road 150 (RM 150); the business loop designation begins along the frontage road at the end of the exit ramp. The road travels through Kyle and crosses RM 150 before once again becoming the southbound I-35 frontage road north of milemarker 213. Round Rock business loop Business Interstate 35-L (Bus. I-35-L) in Round Rock was commissioned on June 21, 1990, and followed the previous route of US 81 along Mays Street, from Hesters Crossing Road to Old Settlers Boulevard for approximately . The designation was canceled on February 28, 2013, and the section north of US 79 was transferred to Spur 379. Spur 379 was given to the city of Round Rock on March 26, 2020. From August 1, 1963, to June 21, 1990, the route was designated as Loop 384. Georgetown business loop Business Interstate 35-M (Bus. I-35-M) was located in Georgetown. The route was decommissioned on May 25, 2006, with portions being renamed as Spur 26 and Spur 158. From October 15, 1965, to June 21, 1990, the route was designated as Loop 418. Alvarado business loop Business Interstate 35-V (Bus. I-35-V) in Alvarado runs along the former alignment of US 81 along Parkway Drive and is accessible from I-35W at exits 24 (both directions) and 26B (southbound only). The section from US 67 to College Street is cosigned as Bus. US 67-N, though it is not part of that route's official designation. From November 20, 1963, to October 25, 1990, the route was designated as Loop 392. ;Junction list Sanger business loop Business Interstate 35-X (Bus. I-35-X) in Sanger is a former alignment of US 77 through Sanger and is accessible from both directions of I-35 at exit 477. The route travels north along 5th Street and crosses FM 455 before ending at the northbound I-35 frontage road near milemarker 479. From November 18, 1960, to December 19, 1991, this route was designated Spur 138. Since March 26, 2009, that route number has been used for an unrelated route in Hunt County. ==Missouri==

Cameron business loop Interstate 35 Business Loop (I-35 BL) in Cameron runs between exits 52 and 54. It begins westbound from I-35 overlapping Route BB westbound (East Evergreen Street), then turns north at the intersection with US 69 (South Walnut Street). At Grand Avenue, US 36 Bus. joins the route. At the US 36 expressway bypass, the routes turn east onto US 36 and finally terminating at I-35. ;Junction list {{MOint {{MOint ==Iowa==

Ames business loop Interstate 35 Business Loop (I-35 BL) in Ames runs between exits 111 and 113. It begins westbound from I-35 overlapping US 30 westbound, then turns north at the interchange with US 69 (South Duff Avenue). At Lincoln Way, the routes turn west again, only to turn north again at Grand Avenue. I-35 BL breaks away from the overlap with US 69 by turning east onto East 13th Street until finally terminating at I-35. Clear Lake business loop Interstate 35 Business Loop (I-35 BL) in Clear Lake runs between exits 193 and 194 on I-35. The route begins at exit 193 where it runs west along 4th Avenue South (former Iowa Highway 106 (Iowa 106)), until the intersection with North 8th Street (former Iowa 107) and turns north. Immediately after a grade crossing with a former Milwaukee Road railroad line, the route makes a right turn overlapping US 18. The route follows US 18, which itself runs parallel to that old Milwaukee Road line until it curves away after North 14th Street. East of North 20th Street, I-35 BL/US 18 becomes a divided highway. I-35 BL ends at exit 194 on I-35, US 18 turns south in an overlap with I-35, and the road previously carrying both routes becomes US 18 Bus./Iowa 122. ==Minnesota==

Albert Lea business loop Interstate 35 Business (I-35 Bus.) in Albert Lea runs along US 65 between exits 8 and 12 on I-35. The route begins at a quarter cloverleaf interchange with exit 8 and runs northwest along US 65, a four-lane at-grade divided highway. North of 7th Avenue, the routes curve straight north onto South Broadway Avenue and becomes a two-lane undivided highway. Arriving downtown, the routes intersect Front Street with a level crossing of a railroad line running from the southwest to the northeast corner of that intersection before crossing another railroad line immediately after this intersection. I-35 Bus./US 65 makes a sharp right turn to the east onto Main Street (CHAS 46), while in the opposite direction is the southern beginning of Minnesota State Highway 13 (MN 13). North Broadway continues from that point toward Fountain Lake Park four blocks north. I-35 Bus./US 65/CHAS 46 runs straight east along a divided highway for a block and a half then begins to curve to the northeast until after it crosses a bridge over the Shell Rock River, then curves back to the east before the bridge over the first railroad line that two of these routes crossed downtown. Halfway between Ulstad and Fenton avenues, the road curves to the northeast again and the divider widens, as frontage roads begin on both sides at Morningside Avenue. East of the intersection with Prospect Avenue, I-35 Bus. and US 65 break away from CHAS 46 at a northbound only Y interchange and has only one last intersection at Sorenson Road (CHAS 45) and Blake Avenue. I-35 Bus. and US 65 both terminate at a northbound only flyunder interchange with I-35 at exit 12, which is marked as such southbound. Faribault business loop Interstate 35 Business (I-35 Bus.) in Faribault begins at the intersection of I-35 and Lyndale Avenue/County State Aid Highway 48 (CR 48, exit 55) to the intersection with MN 60 and thence northerly along MN 21, and terminates at the intersection of I-35 and MN 21 (exit 59). The route travels south to north through the business district of Faribault, a distance of approximately . Pine City business loop Interstate 35 Business (I-35 Bus.) in Pine City begins at the intersection of I-35 and CR 7 (exit 169) to the intersection with CR 61 and thence northerly along CR 61, parallel to I-35, to the intersection with CR 11. Thence the business route extends westerly along CR 11 and terminates at the intersection of I-35 and CR 11 (exit 171). The route travels south to north through the business district of Pine City, a distance of approximately . ==See also==