Summary:
The US 41
corridor, south of Evansville, is a principal arterial for commuters frequently
traveling between Indiana and Kentucky. There are six bridges that lie between
the Ohio River and I-69 interchange. Extensive in-depth inspections, including
non-destructive testing of the concrete decks, were performed and comprehensive
inspection reports were developed to determine the most effective rehabilitation
relevant to their levels of deterioration. Four bridges (400’ each) over
Cheatam Slough and Ohio River Overflow received new concrete decks along with
some superstructure modification, while the other two bridges over Eagle Creek
(1200’ each) received an LMC overlay along with the removal of pin and hanger
details.
Due to congestion along this
corridor, two lanes of traffic in each direction had to be maintained during
the project. This necessitated installing a temporary bridge over Cheatam
Slough which was used in both phases of construction.