Interstate 2
I-2 highlighted in red | ||||
| Route information | ||||
| Maintained by TxDOT | ||||
| Length | 46.80 mi[1][2][3] (75.32 km) | |||
| Existed | 2013[4]–present | |||
| NHS | Entire route | |||
| Major junctions | ||||
| West end | ||||
| East end | ||||
| Location | ||||
| Country | United States | |||
| State | Texas | |||
| Counties | Hidalgo, Cameron | |||
| Highway system | ||||
| ||||
Interstate 2 (I-2[a]) is a partially completed Interstate Highway running through the Lower Rio Grande Valley of South Texas. It begins at an interchange with Showers Road (SH 364) in Palmview and heads eastward before terminating at I-69E/US 77/US 83 in Harlingen. A US 83 bypass, separate from I-2, was constructed to interstate standards around Peñitas, La Joya, and Sullivan City and was completed in phases from 2023 to 2024.[6][7][8]
For its entire length, I-2 runs concurrently with US 83. I-2 also parallels Mexican Federal Highway 2 (Fed. 2), another major east–west route that traces the Mexico–US border along the Mexican side of the Rio Grande. It was signed as an Interstate in 2013.
TxDOT studies have explored the possibility of extending I-2 along the US 83 corridor to a western terminus of Laredo.[8] The potential extension is a part of broader planning for an expansion of the Interstate System into southern Texas that includes the three branches of I-69 throughout the Rio Grande Valley, as I-2 intersects with I-69E in Harlingen and I-69C in Pharr. If extended to Laredo, it would terminate at the future I-69W corridor as well.[7] This complex of Interstate Highways does not currently connect to the rest of the system, with buildout of the Rio Grande Valley freeways providing connections to I-35 and I-37.
Route description
[edit]I-2 begins at an interchange with Showers Road/SH 364 in Palmview.[2] The Interstate heads eastward as a six-lane freeway through the Lower Rio Grande Valley. The route curves southeastward around Mission and McAllen to the south, running near McAllen Miller International Airport, through the urbanized McAllen-Edinburg-Mission Metropolitan Area in the Rio Grande Valley. The route curves northeastward around Pharr, where it intersects with I-69C/US 281 north of the city center. This is the southern terminus of I-69C, and provides a key connection to US 281, providing a key connection to northern cities such as San Antonio. Continuing eastward, the route passes by San Juan, Alamo, Donna, Weslaco, Mercedes, and La Feria roughly paralleling Bus. US 83. The route ends at an interchange with I-69E/US 77/US 83 in Harlingen.
History
[edit]On April 1, 2013, the Texas Department of Transportation (TxDOT) applied to use the I-2 designation on US 83 from Palmview to Harlingen.[2] Approved by the American Association of State Highway and Transportation Officials at their May meeting, this 46.8-mile-long (75.3 km) freeway was already constructed as an Interstate-grade limited-access facility. It connects with I-69E at Harlingen;[9] and likewise with I-69C in the city of Pharr.[10]
The Federal Highway Administration approved the designation on May 24, 2013,[11] and TxDOT followed suit on May 30, 2013.[12] This action finalized the designation of I-2. The signage was installed in mid-2013.[13]

Due to increasing congestion, the US 83 La Joya Relief Route was built, a nine-mile (14 km) bypass built to interstate standards, bypassing Penitas, La Joya, and Sullivan City in three phases. Two phases were set for completion in May 2023, although this did not occur until July 2023. Traffic opening was delayed until August. Two phases of the segment from west of Palmview to east of Sullivan City were estimated to cost $183-197 million according to TxDOT.[14][15]
A portion of the US 83 La Joya relief route opened in August 2023. It opened the eastbound and westbound US 83 main lanes and frontage roads from the US 83 west connector in Peñitas —located east of Showers Road — to Jara Chinas Road as well as the westbound US 83 frontage road between FM 2221 and the US 83 East connector in Sullivan City. The final phase, which built the main lanes west of FM 2221, was completed in early 2024.[16] The total cost for construction was estimated at $197 million.[17]
Interstate 69 (Rio Grande Valley Interstate Network)
[edit]Due to the nature of the Interstate 69 Corridor and branches, they have always been linked to the I-2 project, as a part of the interstate network in the Rio Grande Valley. When the Federal Highway Administration approved the I-2 designation on May 24, 2013,[11] and TxDOT followed suit on May 30, 2013,[18] the designations of the sections of I-69E from Brownsville to Raymondville, I-69C from Pharr north to the end of the US 281 freeway facility near Edinburg, and I-369 along a short segment of US 59 freeway west of Texarkana, which will be part of the proposed 115-mile (185 km) connector between the main I-69 trunk in Tenaha and Texarkana were all also finalized.[11] These approvals added over 100 miles (160 km) to the Interstate Highway System in the Rio Grande Valley.[19]
The cluster consisting of the recently designated portions of I-2, I-69C, and I-69E in the Rio Grande Valley is not connected to the national Interstate network. This situation is slated to be remedied by scheduled projects to complete I-69E along US 77 between Raymondville and Kingsville and to connect to I-37 west of Corpus Christi. Environmental Protection Agency approval for the expansion of the US 77 alignment to Interstate standards, including bypasses of the towns along the 91-mile (146 km) routing, was obtained through a Finding of No Significant Impact statement issued in July 2012.[20] Gradual work continues on the segments, consisting of upgrades to existing 4-lane highway, widening, and bypass relief routes, to ultimately convert the route to I-69E.
Future
[edit]In August of 2023, TxDOT completed the US 83 Corridor Study, which evaluated improvements to the US 83 corridor from the I-2/US-83 junction in Palmview to the I-69W/US 59/Loop 20 junction in Laredo. The corridor follows US 83 before shifting to Loop 20 in Laredo and terminating at US 59 (Future I-69W corridor). The study, which included collecting and analyzing data and requesting public feedback, began in April 2022 and was completed in August 2023.[21] Part of the study looked into another relief route in Starr County.[22]
Exit list
[edit]The exit numbers are set up to reflect the likely future western terminus of I-2, which would be in Laredo.
| County | Location | mi | km | Exit[2] | Destinations | Notes |
|---|---|---|---|---|---|---|
| Hidalgo | | 0.00 | 0.00 | – | Temporary western terminus | |
| La Joya | 2.00 | 3.22 | 123 | Opened August 2023 | ||
| 3.30 | 5.31 | 124 | Opened August 2023 | |||
| 5.70 | 9.17 | 126 | Opened August 2023; signed as exit 125 eastbound | |||
| 7.10 | 11.43 | 127A | Tom Gill Road | Opened August 2023 | ||
| 7.50 | 12.07 | 127B | Opened August 2023 | |||
| Peñitas | 8.10 | 13.04 | 128A | Opened August 2023 | ||
| 8.40 | 13.52 | 128B | Opened 2022 | |||
| | 0.00 | 0.00 | 130 | Showers Road | Western terminus; No exit number eastbound. | |
| Palmview | 1.50 | 2.41 | 131 | |||
| 3.36 | 5.41 | 133 | ||||
| Mission | 4.67 | 7.52 | 134 | |||
| 5.28 | 8.50 | 135 | Los Ebanos Road | |||
| 6.42 | 10.33 | 136 | ||||
| 7.44 | 11.97 | 137 | ||||
| 8.92 | 14.36 | 138 | ||||
| McAllen | 10.47 | 16.85 | 140 | |||
| 11.50 | 18.51 | 141A | ||||
| 11.91 | 19.17 | 141B | ||||
| 12.45 | 20.04 | 142 | 2nd Street not signed eastbound | |||
| 12.55 | 20.20 | 143A | Eastbound exit only | |||
| 12.90 | 20.76 | 143B | McColl Road, Jackson Avenue | |||
| McAllen–Pharr line | 13.57 | 21.84 | 144 | |||
| Pharr | 17.22 | 27.71 | 146A | Signed as exit 146B westbound | ||
| 146B | Southern terminus of I-69C; I-69C exits 1A-B southbound; tri-stack interchange; signed as exit 146A westbound | |||||
| Pharr–San Juan line | 18.24 | 29.35 | 147A | Veterans Boulevard | Formerly I Road | |
| San Juan | 18.72 | 30.13 | 147B | |||
| 20.40 | 32.83 | 149 | Cesar Chavez Road | |||
| Alamo | 21.15 | 34.04 | 150A | |||
| 21.90 | 35.24 | 150B | Tower Road | |||
| Donna | 22.35 | 35.97 | 151 | Future southern terminus of SH 68[23] | ||
| 23.41 | 37.67 | 152 | ||||
| 24.66 | 39.69 | 153 | Hutto Road | |||
| 25.52 | 41.07 | 154 | ||||
| 26.23 | 42.21 | 155A | ||||
| | 27.03 | 43.50 | 155B | Victoria Road, Midway Road | Midway Road not signed westbound | |
| Weslaco | 28.42 | 45.74 | 157 | Westgate Drive, Mile 6 West Road | ||
| 29.42 | 47.35 | 158 | ||||
| 30.45 | 49.00 | 159 | Serves Mid Valley Airport | |||
| 31.64 | 50.92 | 160 | ||||
| Mercedes | 32.79 | 52.77 | 161 | |||
| 34.19 | 55.02 | 163A | Vermont Avenue | |||
| 34.64 | 55.75 | 163B | ||||
| 35.87 | 57.73 | 164 | Mile 1 East Road | |||
| 36.88 | 59.35 | 165 | ||||
| Hidalgo–Cameron county line | Mercedes–La Feria line | 37.87 | 60.95 | 166 | Mile 3 East Road | No direct westbound exit (signed at exit 167) |
| Cameron | La Feria | 39.09 | 62.91 | 167 | ||
| 39.52 | 63.60 | 168 | Rabb Road | No direct eastbound exit (signed at exit 167) | ||
| 40.29 | 64.84 | 169 | ||||
| | 40.97 | 65.93 | 170 | White Ranch Road | FM 733 (Kansas City Road) not signed westbound | |
| Harlingen | 42.93 | 69.09 | 171 | |||
| 43.90 | 70.65 | 172 | Altas Palmas Road | |||
| 44.75 | 72.02 | 173 | ||||
| 46.50 | 74.83 | 174 | Bus. US 83 not signed westbound | |||
| 47.04 | 75.70 | 175 | Downtown – Tyler Avenue Dixieland Road Bass Pro Drive | Eastbound exit and westbound entrance; access via Bus. US 83; I-69E exit 26C | ||
| 47.31 | 76.14 | 176 | Eastbound left exit and westbound entrance; I-69E exit 26B; serves Valley International Airport | |||
| Eastern terminus; eastern end of US 83 concurrency; I-69E exit 26B | ||||||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
| ||||||
See also
[edit]Notes
[edit]References
[edit]- ↑ Starks, Edward (January 27, 2022). "Table 1: Main Routes of the Dwight D. Eisenhower National System of Interstate and Defense Highways". FHWA Route Log and Finder List. Federal Highway Administration. Retrieved December 24, 2022.
- 1 2 3 4 Transportation Planning and Programming Division (n.d.). "Interstate Highway No. 2". Highway Designation Files. Texas Department of Transportation. Retrieved September 3, 2013.
- ↑ Staff (May 31, 2013). "Interstate 69" (PDF). Texas Department of Transportation. Archived from the original (PDF) on February 1, 2016. Retrieved June 7, 2013.
- ↑ Essex, Allen (May 30, 2013). "State Adds I-69 to Interstate System". Brownsville Herald. Archived from the original on March 10, 2017. Retrieved June 27, 2017.
- ↑ Transportation Planning and Programming Division (n.d.). "Highway Designations Glossary". Texas Department of Transportation. Retrieved May 20, 2020.
- ↑ "U.S. 83 relief route construction nearing completion". KRGV. Retrieved January 25, 2026.
- 1 2 "US 83 Regional Corridor Study (from I-2 to US 59/State Loop 20 Junction)". Texas Department of Transportation.
- 1 2 "US 83 Regional Corridor Study" (PDF). Texas Department of Transportation. July 1, 2023.
- ↑ Special Committee on U.S. Route Numbering (May 4, 2013). "Special Committee on US Route Numbering Report to SCOH on May 3, 2013 Meeting" (PDF) (Report). Washington, DC: American Association of State Highway and Transportation Officials. Archived from the original (PDF) on September 10, 2018. Retrieved May 16, 2013.
- ↑ Special Committee on U.S. Route Numbering (November 16, 2012). "SCOH Report from Special Committee on U.S. Route Numbering Annual Meeting" (PDF) (Report). Washington, DC: American Association of State Highway and Transportation Officials. Archived from the original (PDF) on June 3, 2019. Retrieved December 23, 2012.
- 1 2 3 Staff (May 30, 2013). "Interstate 69 Comes to Texarkana and the Valley" (Press release). Alliance for I-69 Texas. Retrieved May 31, 2013.
- ↑ Nino, Mark (May 31, 2013). "Texas Transportation Commission Approves Interstate 69 System". Brownsville, TX: KVEO-TV. Archived from the original on October 19, 2013. Retrieved June 27, 2017.
- ↑ Janes, Jared (July 15, 2013). "Valley's I-69 signage the latest stop along superhighway dream". The Monitor. Retrieved July 17, 2013.
- ↑ Hendricks, Dave (February 28, 2021). "With new highway about halfway complete, Peñitas poised for growth". Progress Times. Retrieved December 13, 2021.
- ↑ Staff (November 15, 2012). "La Joya Bypass Presentation" (PDF). Texas Department of Transportation. Retrieved December 13, 2021.
- ↑ "TxDOT opens portion of U.S. 83 Relief Route in western Hidalgo County". KRGV. July 29, 2023. Retrieved August 17, 2023.
- ↑ "Celebrating Opening of the U.S. 83 Relief Route". Texas Border Business. July 31, 2023. Retrieved August 17, 2023.
- ↑ Nino, Mark (May 31, 2013). "Texas Transportation Commission Approves Interstate 69 System". Brownsville, TX: KVEO-TV. Archived from the original on October 19, 2013. Retrieved June 27, 2017.
- ↑ Taylor, Steve (May 30, 2013). "Over 100 Miles of Valley Highways To Be Designated Interstate". Rio Grande Guardian. McAllen, TX. Archived from the original on May 4, 2013. Retrieved June 1, 2013.
- ↑ Staff (July 13, 2012). "Agency Gives US 77 Upgrades Final Environmental Clearance" (Press release). Alliance for I-69 Texas. Retrieved June 7, 2013.
- ↑ "US 83 Regional Corridor Study (from I-2 to US 59/State Loop 20 Junction)". www.txdot.gov. Retrieved August 17, 2023.
- ↑ Taylor, Steve; Gomez, Blanca (August 17, 2023). "Alvarez: TxDOT wants to build a relief route to US 83 in Starr County". Rio Grande Guardian. Retrieved August 17, 2023.
- ↑ "Future SH 68". Texas Department of Transportation. February 23, 2023.
