Viktor Bernhardsson


Picture of Viktor Bernhardsson

Research results from Viktor


Effektiva omkörningsfält på 2+1-vägar: trafiksimuleringar av olika utformningsalternativ...

The traffic performance at oncoming lane separated highways with alternating dedicated overtaking lanes (so called 2+1 roads), is dependent on the share of two lane segments (also known as the share of overtaking length). In order to maximize...

Hastighetsflödessamband för svenska typvägar: Förslag till reviderade samband baserat på...

Speed-flow relationships are an important part of the Swedish Transport Administration (Trafikverket) model for evaluation of effects of road facilities (the EVA model). This report present suggestions for new speed-flow relationships for motorways...

Modelling delay saving through pro-active incident management techniques

Purpose: Road traffic incidents cause delay, affect public safety and the environment. The CEDR PRIMA project aims to extend practical guidance for traffic managers in pro-active Traffic Incident Management (TIM) techniques to reduce the impacts and...

Trafiksimulering av E20 Ribbingsberg–Vara: En simuleringsstudie av framkomlighet för en...

The part of road E20 between Ribbingsberg and Vara in Sweden will be converted from a two-lane rural road with speed limit 80 kilometers per hour into an oncoming separated highway with speed limit 100 kilometer per hour. The suggested design of the...

Pro-active Management of Traffic Incidents Using Novel Technologies

This paper presents the results of the assessment phase of the project PRIMA (Pro-Active Incident Management), where the benefits, costs and risks of novel traffic incident management techniques are investigated. The project targets the enhancement...

Representation of the Swedish transport and logistics system in Samgods v. 1.1.

The national model for freight transportation in Sweden is called Samgods. The purpose of the model is to provide a tool for forecasting and planning of the transport system. Samgods can be used in policy analysis such as studying the effects of a...

Traffic system impacts of green driving support systems

The global aim of the ecoDriver project was to deliver the most effective advice to drivers on fuel efficient driving by optimising the driver-powertrain-environment feedback loop. More specifically, the focus of the project was on the interaction...