Transportation

TxDOT engineer: New relief routes, upgrades needed as Valley traffic surges

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The Rio Grande Valley’s explosive growth has pushed regional highways to capacity, making new relief routes and interstate upgrades critical to mobility and economic expansion, according to Pete Alvarez, Pharr district engineer for the Texas Department of Transportation.

MCALLEN, Texas - Alvarez spoke during the “Foundations for Tomorrow: Infrastructure Demand for the Rio Grande Valley” luncheon hosted Nov. 19, by the Institute for Leadership in Capital Projects (I-LinCP) Rio Grande Valley chapter at Embassy Suites in McAllen.

TxDOT’s Pharr district covers the southernmost eight counties in Texas, stretching from Zapata County to Brownsville — and Alvarez said major improvements are underway across that entire footprint.

Relief routes to reduce congestion

Projects on U.S. 83 in Zapata and Starr counties are designed to improve the Valley’s western gateway from Laredo, Alvarez said. Groundbreaking is expected soon on State Loop 195, a 17-mile U.S. 83 relief route from Roma to Rio Grande City.

“That’s going to provide an opportunity for folks to have options,” Alvarez said. “Providing alternatives is very important for us at TxDOT.”

A recently completed bypass around Sullivan City, La Joya and Peñitas has already significantly cut travel times along the high-growth corridor.

Hidalgo County: Interstate upgrades and new connectors

Alvarez highlighted several high-priority Hidalgo County projects:

  • I-69C conversion — Ongoing upgrades on U.S. 281 from Edinburg to San Manuel, with work continuing north.
    • I-69 connector — A new expressway route between I-69C and I-69E to relieve pressure on I-2.
    • State Highway 68 (north) — A new expressway giving Mid-Valley residents a direct route to Edinburg Airport and UTRGV.
    • International Bridge Trade Corridor (IBTC) — A freight corridor linking five ports of entry to the interstate network.

Without additional capacity, he warned, I-2 will soon resemble I-35 near Austin — one of the most congested stretches in Texas.

“Thirty years ago, US 83 — now I-2 — carried about 25,000 vehicles a day,” Alvarez said. “Today it’s 160,000 vehicles a day.” 

A regional approach to east-west and north-south mobility

Panelist Jim Darling pointed out a common local frustration is that much of McAllen does not directly connect to an expressway. Alvarez agreed and said solving that requires a broader arterial strategy, not just new highways.

“It’s like the spokes of a bicycle,” he said. “You want to be able to get from McAllen to the rim, and the only way is through major arterials.”

TxDOT has identified 100 roadway segments, worth roughly $2 billion in upgrades, where widening is needed:

  • Two-lane to four-lane conversions
    • Four-lane to six-lane expansions
    • Raised medians for safety and mobility
    • Improvements to key roads like Ware Road, Bicentennial, 10th Street and Conway

“That connectivity to get to the interstate is absolutely essential,” he said.

Cameron County: Port access and a second causeway

Two major projects are advancing:

  • East Loop — Moving heavy trucks from Brownsville’s bridges to the Port of Brownsville more efficiently, and away from schools and neighborhoods.
    • Second Causeway — An 11-mile corridor, including eight miles of bridge, connecting the mainland to South Padre Island.

Sanchez noted public skepticism regarding the cost and timing of the causeway and asked how it ranks against more pressing trade corridors.

Alvarez said prioritization is driven by local input and years of planning work.

“That process can take anywhere from five to ten years — sometimes twenty,” he said. “Our role is to work with partners to identify the highest-priority projects.”

The region expects about $3.2 billion in transportation funding over the next decade — yet added-capacity needs alone total $2 billion. Therefore, the Rio Grande Valley MPO policy board must balance needs such as safety, economic growth, freight mobility and international trade. 

County Loop: Half under construction within five years

Segment-by-segment progress continues on the 110-mile loop system:

  • Toll 365 — Under construction
    • IBTC — Expected construction start in 2028
    • SH 68 (north) — Anticipated start in 2029

“That’s about 55 miles half the loop in construction within five years,” Alvarez said.

Full loop construction could launch within ten years, depending on federal approvals and funding.

Why some roads feel smoother

In a light moment, panelist Darling pressed Alvarez to explain why 10th Street drives better than Second Street in McAllen.

Alvarez explained that State Highway 336 (10th Street) is a TxDOT-maintained road — built with raised medians and no underground utility lines, which helps keep pavement smooth.

“Sometimes folks have concerns with raised medians,” he said. “But they improve safety and mobility.”

Darling added that eliminating sewer and water lines beneath the roadway reduces dips and potholes — a standard TxDOT policy.

‘We want people to have options’

Alvarez emphasized the core goal behind every project:

“We want to ensure people have choices,” he said. “Whether they take I-69 connector, I-2 or US 281 Military — providing options is what keeps the Valley moving.”