All oversize loads entering the City of Glen Carbon must conform to the requirements set by the Illinois Department of Transportation.

In general, any vehicle over 12 feet in width, 14.5 feet in height, and within the Class A weight range should obtain an oversize load permit from the Glen Carbon Public Works Department.

Additionally, all loads exceeding 10,000 pounds must be accompanied by a certified escort vehicle when traveling through Glen Carbon's designated business districts during peak morning and afternoon hours.

In Glen Carbon, escort vehicles are required for all oversize loads exceeding 12 feet in width or 14.5 feet in height. This includes loads carrying heavy machinery, construction equipment, or oversized containers.

Local police escorts can be arranged through the Glen Carbon Police Department's special events division, with a minimum of 72 hours' notice and a fee of $200.

To apply for an oversize load permit in Glen Carbon, please visit the Public Works Department's website or contact them at (618) 692-7500.

Applicants must provide a minimum of 24 hours' notice to obtain an oversize load permit. A completed application form and payment of the standard permit fee ($500) are required.

In Glen Carbon, there are no time-of-day restrictions for oversize loads. However, all loads must avoid traveling through designated school zones during peak morning and afternoon hours.

During the winter months (December to February), all oversize loads must be equipped with snow chains or alternative traction devices when traveling on Glen Carbon's designated snow routes.

The standard permit fee for an oversize load in Glen Carbon is $500, with additional fees of $100 per mile traveled beyond the city limits.

There is a one-time inspection fee of $150 for all new applications.