Culvert Replacement Model

Model developed


This model has been developed for the New Brunswick Department of Transportation and Infrastructure and can encompass 13 culverts along a length of highways and report results for up to 30 years.


To understand the impact of various storm intensities on culvert failure and investment levels

Key Inputs

culvert capacity, likelihood of failure, replacement costs, benefits from addressing single and multiple failures

Key Outputs

Benefit-cost and prioritized investment list

Registered developers

Simon BushWSP Canada