Texas State Highway Loop marker
Highway names
Interstates	Interstate Highway X (IH-X, I-X)
US Highways	U.S. Highway X (US X)
State	State Highway X (SH X)
Loops:	Loop X
Spurs:	Spur X
Farm or Ranch to Market Roads:	Farm to Market Road X (FM X) Ranch-to-Market Road X (RM X)
Park Roads:	Park Road X (PR X)
System links
Highways in Texas Interstate US State Toll Loops Spurs FM/RM Park Rec

State highway loops in Texas are owned and maintained by the Texas Department of Transportation (TxDOT).

Loop 500

State Highway Loop 500
Location	Shelby County
Length	1.021 mi[1] (1.643 km)
Existed	April 29, 1971–present

Loop 500 is located in Shelby County. It runs from US 96 northwest of Center to SH 7 southwest of Center.

Loop 500 was designated on April 29, 1971, as a loop off SH 7 in Center. On August 26, 2010, the northern section was extended west 2.9 miles (4.7 km) to US 96 northwest of Center.

Loop 505

State Highway Loop 505
Location	Newton County
Length	3.654 mi[2] (5.881 km)
Existed	August 31, 1972–present

Loop 505 is located in Newton County. It runs from SH 87 northeast of Newton to SH 87 southwest of Newton.

Loop 505 was designated on August 31, 1972, on the current route along an old routing of SH 87; the route was signed as SH 87 Business rather than Loop 505.

Loop 506

State Highway Loop 506
Location	Wise County
Existed	May 31, 1972[3]–June 21, 1990

Loop 506 was located in Wise County. It is now Bus. US 81.

Loop 507

State Highway Loop 507
Location	Brazos County
Existed	August 31, 1972[4]–June 21, 1990

Loop 507 was designated on August 31, 1972, as a loop off SH 6 in Bryan-College Station. The route was signed as SH 6 Business rather than Loop 507. On June 21, 1990, Loop 507 was cancelled and transferred to Bus. SH 6.

Loop 508

State Highway Loop 508
Location	Grimes County
Existed	August 31, 1972[5]–June 21, 1990

Loop 508 was designated on August 31, 1972, as a loop off SH 6 in Navasota. The route was signed as SH 6 Business rather than Loop 508. On June 21, 1990, Loop 508 was cancelled and transferred to Bus. SH 6.

Loop 509

State Highway Loop 509
Location	Collin County
Existed	July 31, 1972[6]–June 21, 1990

Loop 509 was designated on July 31, 1972, as a loop off SH 78 in Copeville along an old routing of SH 78. on June 21, 1990, Loop 509 was cancelled and transferred to Bus. SH 78.

Loop 512

State Highway Loop 512
Location	Montgomery County
Existed	November 3, 1972[7]–June 21, 1990

Loop 512 was designated on November 3, 1972, as a loop off US 59 in Splendora along an old routing of US 59. The route was signed as US 59 Business rather than Loop 512. On June 21, 1990, Loop 512 was cancelled and transferred to Bus. US 59.

Loop 513

State Highway Loop 513
Location	Guadalupe County
Existed	September 4, 1973[8]–June 21, 1990

Loop 513 was designated on September 4, 1973, as a loop off SH 123 in Seguin along an old routing of SH 123. The route was signed as SH 123 Business rather than Loop 513. On June 21, 1990, Loop 513 was cancelled and transferred to Bus. SH 123.

Loop 516

State Highway Loop 516
Location	Bee County
Existed	May 31, 1973[9]–June 21, 1990

Loop 516 was designated on May 31, 1973, as a loop off US 181 in Beeville along an old routing of US 181. The route was signed as US 181 Business rather than Loop 516. On June 21, 1990, Loop 516 was cancelled and transferred to Bus. US 181.

Loop 517

State Highway Loop 517
Location	Dimmit County
Length	2.694 mi[10] (4.336 km)
Existed	June 20, 1975–present

Loop 517 is located in Dimmit County. It runs from US 83 northeast of Carrizo Springs to US 277 northwest of Carrizo Springs.

Loop 517 was designated on June 20, 1975, on the current route.

Loop 518

State Highway Loop 518
Location	Bell County
Existed	November 25, 1975–June 21, 1990[11]

Loop 518 was designated on November 25, 1975, as a loop off US 190 in Killeen along an old routing of US 190. The route was signed as US 190 Business instead of Loop 518. On June 21, 1990, Loop 518 was cancelled and transferred to Bus. US 190.

Loop 519

State Highway Loop 519
Location	Culberson County
Existed	November 25, 1975–June 21, 1990[12]

Loop 519 was located in Culberson County. It was the former alignment of US 80 through Van Horn. It is now Business I-10.

Loop 520

State Highway Loop 520
Location	Hill County
Existed	November 25, 1975–June 21, 1990[13]

Loop 520 was designated on November 25, 1975, as a loop off SH 171 in Covington along an old routing of SH 171. On June 21, 1990, Loop 520 was cancelled and transferred to Bus. SH 171.

Loop 521

State Highway Loop 521
Location	Jackson County
Length	3.442 mi[14] (5.539 km)
Existed	June 30, 1976–present

Loop 521 is located in Jackson County. It runs from US 59 east of Edna to US 59 west of Edna.

Loop 521 was designated on June 30, 1976, on the current route along an old routing of US 59.

Loop 522

State Highway Loop 522
Location	Jackson County
Length	2.571 mi[15] (4.138 km)
Existed	June 30, 1976–present

Loop 522 is located in Jackson County. It runs from US 59 east of Ganado to US 59 west of Ganado.

Loop 522 was designated on June 30, 1976, on the current route along an old routing of US 59; the route was signed as US 59 Business rather than Loop 522.

Loop 523

State Highway Loop 523
Location	Wharton County
Length	3.006 mi[16] (4.838 km)
Existed	June 21, 1979–present

Loop 523 is located in Wharton County. It runs from US 59, 1.3 miles (2.1 km) west of Louise to US 59, 1.8 miles (2.9 km) east of Louise.

Loop 523 was designated on June 21, 1979, on the current route.

Loop 524

State Highway Loop 524
Location	Wharton County
Length	1.372 mi[17] (2.208 km)
Existed	June 30, 1976–present

Loop 524 is located in Wharton County. It runs from US 59 east of Hillje to US 59 west of Hillje.

Loop 524 was designated on June 30, 1976, on the current route along an old routing of US 59; the route was signed as US 59 Business rather than Loop 524.

Loop 525

State Highway Loop 525
Location	Wharton County
Existed	June 30, 1976–April 23, 1997[18]

Loop 525 was designated on August 23, 1976, as a loop off US 59 in El Campo along an old routing of US 59. The route was signed as US 59 Business rather than Loop 525. On April 23, 1997, Spur 525 was cancelled and transferred to Bus. US 59.

Loop 526

State Highway Loop 526
Location	Wharton County
Length	1.439 mi[19] (2.316 km)
Existed	June 30, 1976–present

Loop 526 is located in Wharton County. It runs from US 59 east of Pierce to US 59 west of Pierce.

Loop 526 was designated on June 30, 1976, on the current route along an old routing of US 59.

Loop 528

State Highway Loop 528
Location	Ellis County
Existed	August 23, 1976–June 21, 1990[20]

Loop 528 was designated on August 23, 1976, as a loop off US 287 in Waxahachie along an old routing of US 287. The route was signed as US 287 Business rather than Loop 528. On June 21, 1990, Loop 528 was cancelled and transferred to Bus. US 287.

Loop 530

State Highway Loop 530
Location	Bell County
Existed	November 23, 1976–October 26, 2000[21]

Loop 530 was designated on November 23, 1976, as a loop off US 190 in Belton along an old routing of US 190. On October 26, 2000, by district request, Loop 530 was cancelled and removed from the highway system due to the city of Belton planning utility improvements along the route.

Loop 531

State Highway Loop 531
Location	Houston County
Existed	January 20, 1977–July 31, 2003[22]

Loop 531 was located in Grapeland. It is now Bus. US 287.

Loop 532

State Highway Loop 532
Location	La Salle and Webb counties
Existed	January 20, 1977[23]–June 21, 1990

Loop 532 was located in Encinal. It is now Business I-35.

Loop 533

State Highway Loop 533
Location	Palo Pinto County
Length	1.045 mi[24] (1.682 km)
Existed	May 27, 1977–present

Loop 533 is located in Palo Pinto County. Both of its termini are at SH 16.

Loop 533 was designated on May 27, 1977, on the current route along an old routing of SH 16.

Loop 534edit

State Highway Loop 534
Location	Kerr County
Length	4.968 mi[25] (7.995 km)
Existed	May 2, 1977–present

Loop 534, also known as Veterans Highway, is located in Kerr County. It runs 4.968 miles (7.995 km) from SH 173 south of Kerrville north to I-10.^[25]

Loop 534 was designated on May 2, 1977, from FM 689 (now SH 173) southeast of Kerrville north to I-10. On October 23, 1978, the road was extended southeast 2.1 miles (3.4 km) to SH 16, replacing a section of FM 689 (although this section was signed as SH 173). On October 2, 1990, a 2-mile (3.2 km) section from SH 16 to the southern terminus was transferred to SH 173.^[25]

Junction list

The entire highway is in Kerrville, Kerr County.

mi[26]	km	Destinations	Notes
0.0	0.0	SH 173 (Bandera Highway) – Bandera, Kerrville	Southern terminus
0.2	0.32	Bridge over the Guadalupe River
0.4	0.64	SH 27 (Memorial Boulevard) – Kerrville, Center Point, Comfort	Access to Kerrville Municipal Airport
3.2	5.1	FM 1341 (Cypress Creek Road)
4.3	6.9	SH 16 (Sidney Baker Street) to I-10 – Kerrville, Fredericksburg
4.9	7.9	Leslie Drive	Northern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

Loop 538edit

State Highway Loop 538
Location	Bexar and Guadalupe counties
Existed	January 24, 1978[27]–June 18, 1996

Loop 538 was designated on January 24, 1978, from FM 78, 0.5 miles (0.80 km) east of SH 218, east and northeast to FM 78 near Live Oak Road (now Schertz Parkway) in Schertz. The route was never built, and was cancelled on June 18, 1996.

Loop 539edit

State Highway Loop 539
Location	Guadalupe County
Existed	January 24, 1978[28]–November 20, 2014

Loop 539 was designated on January 24, 1978, from FM 78, 0.3 miles (0.48 km) west of FM 1103, east and northeast to FM 78 near Haeckerville Road in Cibolo. On September 26, 1996, the road was rerouted along old FM 78 through Cibolo after FM 78 was rerouted south of town. On November 20, 2014, Loop 539 was cancelled and returned to the city of Cibolo.

Loop 540edit

State Highway Loop 540
Location	Fort Bend County
Length	3.354 mi[29] (5.398 km)
Existed	April 14, 1980–present

Loop 540 is located in Fort Bend County. It begins northeast of Beasley at an exit ramp off southbound Future I-69/US 59, about 0.3 miles (0.5 km) past the intersection with Daily Road.^[30] Initially one-way, it runs southwest alongside the Union Pacific Railroad tracks. Two-way traffic begins after 0.2 miles (0.3 km). The route passes through Beasley before intersecting FM 1875 southwest of the city. Loop 540 then intersects FM 360, beyond which the road again becomes one-way before transitioning into an entrance ramp for southbound Future I-69/US 59.^[31]

Loop 540 was designated on April 14, 1980, on the current route.

• 
  Beasley Post Office at 1st Street and Loop 540
• 
  Grain storage buildings on Loop 540 in Beasley
• 
  Looking northwest from Loop 540 and FM 1875
• 
  View northeast toward Beasley near Future I-69/US 59

Loop 541edit

State Highway Loop 541
Location	Fort Bend County
Length	2.526 mi[32] (4.065 km)
Existed	April 14, 1980–present

Loop 541 is located in Fort Bend County. It begins northeast of Kendleton at an exit ramp off southbound Future I-69/US 59. It runs southwest along the Union Pacific Railroad tracks, intersecting FM 2919. Loop 541 continues to the southwest for another 0.6 miles (1.0 km); while the designation has the route connecting to the freeway here, it instead ends at a turnaround. A paved road goes a short distance past the turnaround before turning sharply to the northwest, connecting with Ben Williams Drive after crossing the railroad tracks.^[31]

Loop 541 was designated on April 14, 1980, on the current route.

• 
  Loop 541 sign a short way southwest of the Future I-69/US 59 exit
• 
  Marker on Loop 541 gives the history of Kendleton
• 
  Union Pacific railroad crossing at Loop 541 and FM 2919

Loop 543edit

State Highway Loop 543
Location	Fayette County
Length	1.665 mi[33] (2.680 km)
Existed	February 7, 1983–present

Loop 543 is located in Fayette County. It runs from SH 71 west of West Point to SH 71 east of West Point.

Loop 543 was designated on February 7, 1983, on the current route along an old routing of SH 71.

Loop 544edit

State Highway Loop 544
Location	Nolan County
Existed	February 23, 1983[34]–June 21, 1990

Loop 544 was designated on February 23, 1983, as a loop off US 84 in Roscoe. On June 21, 1990, Loop 544 was cancelled and transferred to Bus. US 84.

Loop 545edit

State Highway Loop 545
Location	Tom Green County
Existed	April 20, 1984[35]–November 21, 1996

Loop 545 was designated on April 20, 1984, from US 67 northeast 5.1 miles (8.2 km) to Main Street, then north along Main Street 0.5 mile to US 67 along an old routing of US 67. On March 29, 1988, a 1.1-mile (1.8 km) section from US 87 to FM 380 was removed and returned to the city of San Angelo. The remainder of Loop 545 was cancelled on November 21, 1996, and transferred to Bus. US 67.

Loop 546edit

State Highway Loop 546
Location	Midland County
Existed	April 9, 1984[36]–June 21, 1990

Loop 546 was designated on April 9, 1984, from Loop 250 east and south 3.5 miles (5.6 km) to Wall Avenue, then east 1.3 miles (2.1 km) along Wall Avenue to SH 349 (now Bus. SH 349), then south along SH 349 to Florida Avenue, then southeast 2.5 miles (4.0 km) along Florida Avenue and Garden City Highway to I-20/SH 158 along an old routing of SH 158. On June 21, 1990, Loop 546 was cancelled and transferred to Bus. SH 158.

Loop 547edit

State Highway Loop 547
Location	San Augustine County
Length	1.222 mi[37] (1.967 km)
Existed	July 24, 1984–present

Loop 547 is located in San Augustine County. Both of its termini are at SH 21 within the San Augustine city limits.

Loop 547 was designated on July 24, 1984, on its current route. It is a former routing of SH 21.

Loop 549edit

State Highway Loop 549
Location	Nolan County
Existed	September 27, 1985[38]–June 21, 1990

Loop 549 was designated on September 27, 1985, from SH 70, 2 miles (3.2 km) west of Sweetwater, south 2 miles (3.2 km) to Loop 432 (now Business I-20). The route was signed, but not designated, as SH 70. Loop 549 was cancelled on June 21, 1990, as the SH 70 designation became official.

Loop 550edit

State Highway Loop 550
Location	Oldham County
Existed	April 18, 1985[39]–June 21, 1990

Loop 550 was designated on April 18, 1985, as a loop off I-40 in Adrian along an old routing of US 66. On June 21, 1990, Loop 550 was cancelled and transferred to Business I-40-B.

Loop 551edit

State Highway Loop 551
Location	Oldham County
Existed	April 18, 1985[40]–June 21, 1990

Loop 551 was designated on April 18, 1985, as a loop off I-40 in Vega along an old routing of US 66. On June 21, 1990, Loop 551 was cancelled and transferred to Business I-40-C.

Loop 552edit

State Highway Loop 552
Location	Potter and Carson counties
Existed	April 18, 1985[41]–October 25, 1990

Loop 552 was designated on April 18, 1985, from I-40 west of Amarillo east, north, and east 9 miles (14 km) to US 60/US 87, then east and northeast 10.8 miles (17.4 km) along US 60 to its intersection with Loop 552, then southeast 4.6 miles (7.4 km) to I-40 along an old routing of US 66. On October 25, 1990, Loop 552 was cancelled and transferred to Business I-40-D.

Zdroj:https://en.wikipedia.org?pojem=Texas_State_Highway_Loop_561
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