Border crossings/
Laredo – World Trade Bridge

Laredo – World Trade Bridge

The World Trade Bridge links Laredo, Texas with Nuevo Laredo, Tamaulipas: commercial-only, and the busiest truck corridor on the U.S.-Mexico border.

U.S. side

Laredo, TX

Across the border

Nuevo Laredo, Tamaulipas

Commercial crossings

World Trade Bridge (Bridge IV): commercial only

Marketplace activity

The deepest marketplace activity on the Cargado network

What moves through this crossing

Heavy dry van volume in both directions, anchored by automotive, industrial, and consumer goods tied to Monterrey and Saltillo manufacturing, with steady flatbed and specialized freight alongside.

Laredo – Nuevo Laredo (World Trade Bridge) cross-border freight corridor map on Cargado
The World Trade Bridge links the Monterrey–Saltillo–Bajío corridor to Texas and beyond.

The World Trade Bridge is the main artery of U.S.-Mexico trucking. The span is restricted to commercial vehicles, according to the City of Laredo, and it ties the I-35 corridor on the Texas side to Mexico's Federal Highway 85D toward Monterrey, Saltillo, and the Bajio. Laredo has ranked as the top U.S. gateway for international merchandise trade in recent years, according to U.S. Census Bureau data, and most of that freight rolls across this bridge.

What brokers should know

  • Commercial only. Passenger cars use the downtown Gateway to the Americas Bridge, so trucks are not sharing lanes with tourist traffic.
  • FAST lanes. Four dedicated FAST lanes opened in 2023 to speed northbound processing for shipments that meet the FAST program's requirements, according to the U.S. General Services Administration.
  • More capacity coming. A second span dedicated to northbound commercial traffic is planned, according to the City of Laredo.

Operationally, Laredo is transfer country. Most loads run door-to-door on a through-trailer, with a transfer driver shuttling the trailer across the bridge while linehaul tractors swap on each side. Full transloading, where freight physically moves to a new trailer, is the exception here rather than the rule. See transbordo for how the two models differ. Mexican customs must clear at the port of entry, and customs brokers cluster on both sides of this crossing, so confirm yours works Laredo before you dispatch. If the lane is new to you, start with Mexico 101.

On Cargado, the World Trade Bridge is the deepest market on the network, with more vetted carriers than any other crossing. The city of Laredo itself runs on this freight, with one of the largest warehouse and drayage ecosystems on the border.

What does crossing at the World Trade Bridge add to cost and transit time?

For a shipper, the bridge is its own line on the quote and its own block of time in the transit plan. A Laredo crossing usually adds four things:

  • Customs brokers on both sides. A Mexican customs broker (agente aduanal) files the export pedimento and a U.S. customs broker files the import entry. Each charges its own fee per shipment, and both need clean commercial documents before the truck moves.
  • The transfer leg. A transfer carrier shuttles the trailer across the bridge between the Mexican and U.S. linehaul carriers, usually billed as a separate charge per crossing.
  • Bridge tolls. The City of Laredo charges commercial vehicles $4.75 per axle, about $25 for a five-axle truck. Increases of 50 cents per axle are scheduled each January from 2027 through 2029, reaching $6.25 per axle.
  • Waiting and inspection time. Queues on both sides and any secondary inspection are the least predictable part of the crossing, and the one most likely to push a load past its delivery appointment.

Plan around the bridge hours. The World Trade Bridge is open to commercial traffic from 7 a.m. to midnight Monday through Friday and 8 a.m. to 4 p.m. on Sunday, according to U.S. Customs and Border Protection. Saturday hours run 8 a.m. to 7 p.m. during a three-month pilot that began September 5, 2026, instead of the usual 4 p.m. close. A load that reaches the border after the last crossing window generally waits until the next day, so a transit estimate that assumes a same-day crossing should account for the cutoff.

Popular lanes through the World Trade Bridge

Every Cargado lane that routes through Laredo carries a border-aware route map and a day-by-day transit estimate, with the Mexican leg and the U.S. leg broken out at the crossing. A sample of the busiest:

Browse all Mexico & Canada freight lanes →

Common questions

How do I find carriers that cross at the World Trade Bridge?

Post the load on Cargado with its true origin and destination, not just the border stop, and matching notifies vetted carriers that run the Laredo corridor through the app, email, and WhatsApp. More carriers bid on World Trade Bridge freight in the past year than on any other crossing. Carriers join and bid at no cost, which keeps the network broad.

What is the difference between the World Trade Bridge and the Colombia-Solidarity Bridge?

The World Trade Bridge is Laredo's high-volume commercial span and carries the bulk of the corridor's trucks. The Colombia-Solidarity Bridge sits roughly 25 miles upriver, is owned by the City of Laredo, and is the designated route for hazardous materials and oversize loads. Many brokers treat Colombia as a relief valve when World Trade capacity tightens, and the customs broker on the Mexican side usually dictates which bridge a given load uses.

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