Alfena to Santo Tirso Road Motorcycle Route in Portugal

The road connecting Alfena and Santo Tirso is located in northern Portugal, within the Porto metropolitan area. Alfena and Santo Tirso are both cities situated in the Porto district, with Alfena lying to the south and Santo Tirso to the north. This route traverses a varied landscape with elevations ranging from 93 meters (305 feet) to 265 meters (869 feet) above sea level, providing a moderate elevation change for riders. The road passes through several settlements including Rua da Serra and Avenida Abel Alves de Figueiredo, as well as the Túnel do Aeródromo da Maia. The route length is approximately 14.3 kilometers (8.9 miles). An interactive map showing the road can be found at the end of the article.

The Alfena to Santo Tirso road features an asphalt surface of good quality, rated 4.4 out of 5, which ensures a smooth riding experience. The road is moderately curvy, with a curviness rating of 1.57 on a scale where 3 is extremely curvy. This means riders can expect a mix of gentle bends and some sharper turns, suitable for riders looking for a balanced ride without extreme technical challenges.

Regarding lane configuration, about 36% of the road consists of a single lane, while nearly half (49%) has two lanes, allowing for safer overtaking opportunities and better traffic flow. The road width is predominantly wide (about 78%), with the remaining sections being of medium width (21%). There are no narrow sections reported, which contributes to rider confidence and safety.

Speed limits vary along the route, with maximum speeds of 50 km/h (31 mph), 40 km/h (25 mph), and 70 km/h (43 mph) depending on the specific road segment and surrounding environment. Approximately 24.6% of the road passes through inhabited areas, which requires riders to be attentive to urban traffic conditions and potential pedestrian activity.

The route starts near the city of Alfena, located about 1.6 kilometers (1 mile) from the starting point, and ends close to Santo Tirso, approximately 2.3 kilometers (1.4 miles) from the endpoint. Both cities offer amenities and services for motorcyclists, including fuel stations, dining options, and accommodation.

Along the route, riders will pass through Rua da Serra and Avenida Abel Alves de Figueiredo, which are local thoroughfares providing access to residential and commercial areas. The Túnel do Aeródromo da Maia is a notable infrastructure feature on this route, facilitating smoother traffic flow beneath the Maia aerodrome area.

There are no specific reports of seasonal closures or restrictions for motorcycles on this road. Given its location in northern Portugal, the route remains accessible year-round, although riders should always check local weather conditions, especially during winter months when rain can affect road surface grip.

No tolls or entrance fees apply to this road currently. However, toll policies can change, so riders are advised to consult official Portuguese road authorities for the latest information. More details about road tolls in Portugal can be found at the Instituto da Mobilidade e dos Transportes.

This article has detailed the Alfena to Santo Tirso road section, highlighting its moderate curviness, good surface quality, and mixed urban and semi-urban environment. The route offers a manageable and enjoyable ride for motorcyclists exploring the Porto district. Riders should be mindful of speed limits and urban traffic, especially in inhabited areas.

An interactive map showing the road can be found below for route planning and navigation purposes.