 | Northbound Exit Ramp To SH-6/SH-146 in La Marque | Total Closure | Closed permanently beginning Friday, December 1, 2023 at 9:00 AM | Detour: Traffic will exit FM 519 and u-turn. Traffic will merge onto the I-45 southbound mainlanes at next available entrance ramp and continue on I-45 southbound mainlanes exit temporary SH 6 westbound. Traffic will follow ramp to right onto existing ramp to SH 6. |  |
 | Northbound Frontage Road at FM-2004/Camp Wallace Access Rd. in Texas City/La Marque | 1 U-Turn Lane | Closed until further notice | |  |
 | Northbound and southbound Frontage Road from SAILFISH ST to BNSF Rail Road in /Bayou Vista/Tiki Island | Total Closure | Closed until further notice | Use next available U-turn at Tiki island. |  |
 | Northbound and southbound Mainlanes and Frontage Road from SH 96/Calder/Brittany Bay to FM-519/Main | 1 Alternate Lane(s) | Closed daily from 8:30 AM to 4:00 PM through Thursday, December 31 | |  |
 | Northbound and southbound Mainlanes and Frontage Road from FM-519/Main to Tiki Dr in La Marque/Galveston | 1 Alternate Lane(s) | Closed daily from 8:30 AM to 3:00 PM through Thursday, December 31 | |  |
 | Northbound and southbound Mainlanes and Frontage Road from SH 96/Calder/Brittany Bay to FM-519/Main | 1 Alternate Lane(s) | Closed nightly 8:30 PM to 5:00 AM through the morning of Thursday, December 31 | |  |
 | Northbound and southbound Mainlanes and Frontage Road from FM-519/Main to Tiki Dr in La Marque/Galveston | 1 Alternate Lane(s) | Closed nightly 8:30 PM to 5:00 AM through the morning of Thursday, December 31 | |  |
 | Southbound Entrance Ramp from Water St | 1 Inside Lane(s) | Closed permanently beginning Friday, April 25, 2025 at 9:00 PM | Continue on South Bound Frontage Rd to the SB entrance ramp at Holland |  |
 | Southbound Frontage Road from Entrance to Walmart at IHOP to FM-2004/Camp Wallace Access Rd. in Texas City/La Marque | 1 Inside Lane(s) | Closed daily from 7:00 AM to 5:00 PM, Saturday, January 31 to Monday, February 2 | |  |