AlmeríaCádizCórdobaGranadaHuelvaJaénMálagaSevillaAlpujarra AlmerienseLos VélezComarca Metropolitana de AlmeríaFilabres-TabernasLevante AlmeriensePoniente AlmerienseValle del AlmanzoraBahía de CádizCampiña de JerezCampo de GibraltarCosta NoroesteLa JandaSierra de CádizAlto GuadalquivirCampiña de BaenaCampiña Sur CordobesaLos PedrochesCórdoba (comarca)SubbéticaValle del GuadiatoValle Medio del GuadalquivirAlpujarra GranadinaComarca de AlhamaComarca de BazaComarca de GuadixComarca de HuéscarComarca de LojaCosta GranadinaLos MontesValle de LecrínVega de GranadaEl AndévaloEl Condado de HuelvaCosta OccidentalCuenca MineraComarca Metropolitana de HuelvaSierra de HuelvaÁrea Metropolitana de JaénCampiña de JaénEl Condado (Jaén)La LomaSierra de CazorlaSierra MáginaSierra MorenaSierra de SeguraSierra Sur de JaénLas VillasComarca de AntequeraLa AxarquíaGuadaltebaCosta del Sol OccidentalMálaga Costa del SolNorormaValle del GuadalhorceSerranía de RondaSierra de las NievesAljarafeBajo GuadalquivirCampiña de CarmonaCampiña de Morón y MarchenaComarca de ÉcijaComarca Metropolitana de SevillaSierra Norte de SevillaSierra Sur de SevillaVega del GuadalquivirAlmeríaCádizCórdobaGranadaHuelvaJaénMálagaSevillaAlpujarra AlmerienseLos VélezComarca Metropolitana de AlmeríaFilabres-TabernasLevante AlmeriensePoniente AlmerienseValle del AlmanzoraBahía de CádizCampiña de JerezCampo de GibraltarCosta NoroesteLa JandaSierra de CádizAlto GuadalquivirCampiña de BaenaCampiña Sur CordobesaLos PedrochesCórdoba (comarca)SubbéticaValle del GuadiatoValle Medio del GuadalquivirAlpujarra GranadinaComarca de AlhamaComarca de BazaComarca de GuadixComarca de HuéscarComarca de LojaCosta GranadinaLos MontesValle de LecrínVega de GranadaEl AndévaloEl Condado de HuelvaCosta OccidentalCuenca MineraComarca Metropolitana de HuelvaSierra de HuelvaÁrea Metropolitana de JaénCampiña de JaénEl Condado (Jaén)La LomaSierra de CazorlaSierra MáginaSierra MorenaSierra de SeguraSierra Sur de JaénLas VillasComarca de AntequeraLa AxarquíaGuadaltebaCosta del Sol OccidentalMálaga Costa del SolNorormaValle del GuadalhorceSerranía de RondaSierra de las NievesAljarafeBajo GuadalquivirCampiña de CarmonaCampiña de Morón y MarchenaComarca de ÉcijaComarca Metropolitana de SevillaSierra Norte de SevillaSierra Sur de SevillaVega del Guadalquivir

N-331 Closed in Montilla for ADIF Works Until March 2027

Access to the A-45 will be diverted via junction 27 (La Rambla-Montemayor-Montilla) during the railway overpass improvement works.

Road works on the N-331 near Montilla, with heavy machinery and detour signage.
IA

Road works on the N-331 near Montilla, with heavy machinery and detour signage.

The N-331 road passing through Montilla will be completely closed to traffic in both directions from Monday, August 31st, until March 1st, 2027, due to works by the Administrator of Railway Infrastructure (ADIF).

The work will involve replacing the beams of the existing overpass above the railway to increase the vertical clearance of the railway infrastructure. This intervention is part of the development of the Railway Highway on the Algeciras-Zaragoza line promoted by ADIF.
The affected area will extend between kilometers 49+200 and 49+800 of the N-331, including the connection to the roundabout of junction 36 of the A-45 (Aguilar de la Frontera north-Montilla). Portable barriers will be installed to prevent vehicle passage during the works.
As a consequence of these works, access to the A-45 motorway from Montilla must be made via junction 27 (La Rambla-Montemayor-Montilla), as junction 36 will be inaccessible. The state administration has installed specific signage to inform users of the alternative routes.
Access for owners of adjacent plots and farms along the N-331 will be guaranteed at all times. Vehicles traveling south, before reaching the work zone, can make a U-turn at kilometer 49+150, where a turning area is available.
The Montilla City Council recommends that drivers take these modifications into account when planning their journeys, follow the installed signage, and use the established alternative routes throughout the construction period.
Based on information from the official source: Ayuntamiento de Montilla (27/08/2026)