Minnesota Department of Transportation

511 Travel Info

Research & Innovation

Return to Search

Return to Homepage

Assessing The Capacity of Four Steel Hinges Extracted from Existing Bridges

Status:  Active
Project Start Date:  09/12/2025

Summary:

Girder hinge connection details are susceptible to corrosion and stress concentrations that can lead to reduced capacities in steel bridges. MnDOT has recently replaced and salvaged four girder hinges with the goal of testing to investigate their actual capacities and the accuracy of the results of the numerical models.

Final Deliverables:

Related Materials:

Related Research: