Major I-10 Widening Project Progresses in Harrison and Hancock Counties

19
Mississippi I-10 traffic | I-10 Construction | I-10 Exit Guide

The Mississippi Department of Transportation (MDOT) reports that crews continue to make headway on a major project to widen I-10 from four to six lanes from Diamondhead to County Farm Rd. in Harrison and Hancock counties. The scope of work also includes technological upgrades and the construction of a multi-use path and a noise barrier wall near the Diamondhead exit.

Widening operations are ongoing in both directions with paving underway on the westbound side, and on the eastbound side, stone base is being placed, and paving is in progress in Hancock County. Widening is complete on two of the three bridges within the project area, located at Vidalia Rd. and Kiln-Delisle Rd. On the Wolfe River bridge, the contractor is forming caps and decking. All bridge widening work should be complete by the end of the year, possibly sooner. 

Near the Diamondhead exit, piling is nearly complete on the noise barrier wall. To construct the multi-use path, pedestrian bridges are being prefabricated, and stone base is being placed. 

The $155 million project is expected to be completed in 2027.


What’s happening on Interstate 10 RIGHT NOW! I-10 Real-time traffic information for selected cities along I-10. Maps show updates on road construction, traffic accidents, travel delays and the latest traffic speeds. Traffic cameras show congestion at a glance. Visit I-10 Traffic.


The I-10 Exit Guide is the Internet’s largest and most complete website dedicated to Interstate 10 travelers. Find detailed exit service listings… lodging, camping, food, gas and more for every exit from California to Florida!

On the road? Why not take us with you. The I-10 Exit Guide is mobile-friendly and totally FREE. No App Required.

Traveling another route? Visit our growing family of exit guides:  I-4 Exit Guide, I-5 Exit Guide, I-10 Exit Guide, I-75 Exit Guide, I-80 Exit Guide and I-95 Exit Guide. Detailed exit service listings… discount lodging, camping, food, gas and more for every exit along the way!

Previous articleBuc-ee’s Planning to Open it’s First Arizona Location on I-10 in June 2026
I-10 Exit Guide
One of the most complete road travel resources of its kind on the Internet! The Interstate 10 Exit Information Guide features exit service listings for the entire length of I-10 from California to Florida! Food, gas, lodging, rest areas, attractions and more…