Impact analysis of transport network disruptions using multimodal data: A case study for tunnel closures in Stockholm.

•Multimodal data sources are used for the impact analysis of tunnel closures.•Evaluation framework is applied to Södra länken tunnel in Stockholm, Sweden.•Tunnel closures have significant negative impacts on demand and network performance.•Negative impacts on public transport system performance due traffic redistribution.•Results highlight the need for better management to accommodate travel demand.