Madrid is bracing for several months of patience behind the wheel. A comprehensive plan for emergency roadwork on the national highway network will leave more than ten roads with partial closures, detours, and narrowed lanes to repair the damage caused by this winter’s storms. The Ministry of Transport describes the work as “essential” to ensure safety, but drivers face a challenging spring on nearly all major access roads to the capital.
The work is concentrated on the major highways leading into and out of Madrid and on several ring roads that see heavy daily traffic. The official list includes:
- A-1, between kilometers 12.025 and 99.1.
- A-3, from km 5.6 to 70.69.
- A-5, from km 12.05 to 35.75.
- A-6, from km 21.2 to 39.4.
- A-42, from km 4.3 to 30.53.
- M-40, between km 0.5 and 37.7.
- M-11, from km 2.27 to 8.8.
- M-13, from km 0.15 to 1.7.
- M-14, from km 0.35 to 1.95.
- M-21 and M-23, with construction on sections such as 0.35–2.65 on the latter.
In total, this involves well over a dozen roads and several key sections used by thousands of vehicles every day, ranging from local commutes to long-distance traffic.
Why are these roadworks being carried out in Madrid?

The work has been declared an emergency to“repair the damage caused by the storms and severe weather in December, January, and February.” Heavy rains and strong gusts of wind have damaged the road surface in numerous places, causing potholes, deformations, and drainage problems that affect safety and are endured daily by thousands of Madrid residents.
The Ministry has estimated the total investment for this emergency plan at around 18.5 million euros . In many cases, the work involves not only repaving but also addressing structural layers, expansion joints, and roadbed components that have been damaged by the bad weather.
What the closures will look like and how long they will last
The estimated timeframe for completing all the work is about four months, with the schedule already underway. The first construction projects have begun on the M-40, the A-1 near Lozoyuela, and the M-23, and will gradually expand to the remaining sections included in the plan.
On most roads, the closures will be partial, meaning there will only be lane reductions, narrowings, speed limits, and occasional detours at interchanges and ramps. A significant portion of the work will be carried out at night to reduce traffic congestion during rush hour, although on roads such as the A-1, lane closures are also planned during the day, between 8:00 a.m. and 8:00 p.m., when absolutely necessary.
Which areas will feel the impact the most
The radial highways (A-1, A-3, A-5, A-6, and A-42) are the major entry routes into Madrid, so any construction on them leads to increased traffic density and potential gridlock on metropolitan access roads. The M-40, meanwhile, is the major traffic distribution ring road around the city, so disruptions along its more than 37 kilometers of construction will be felt both on long-distance routes and in local traffic between neighborhoods.
Work on the M-11, M-13, and M-14—which serve the airport area and business developments in the northeast—will also have an impact, as will work on the M-21 and M-23, which are important for those traveling between the eastern part of the city and surrounding municipalities.
Within the capital, work has also been announced in the area around Ciudad Universitaria and on streets such as Avenida Complutense, affecting students, healthcare workers, and residents.