 | 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 IH45 southbound mainlanes at next available entrance ramp and continue on IH45 southbound mainlanes exit temporary SH6 westbound. Traffic will follow ramp to right onto existing ramp to SH6. |  |
 | Northbound Frontage Road at FM-2004/Camp Wallace Access Rd. in Texas City/La Marque | 1 U-Turn Lane | Closed until further notice | |  |
 | Northbound from Harborside to Tiki Dr | 1 Inside Lane(s) | Closed daily from 9:00 AM to 3:00 PM through Monday, June 30 | |  |
 | 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 Frontage Road from Deats to FM-2004/Camp Wallace Access Rd. in Texas City | 1 Alternate Lane(s) | Closed daily from 9:00 AM to 4:00 PM through Wednesday, 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 Wednesday, December 31 | |  |
 | 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 Wednesday, 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 Wednesday, 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 Wednesday, December 31 | |  |
 | Southbound Exit Ramp To Holland | 1 Inside Lane(s) | Closed continuously from 9:00 PM, Friday, April 25 to 5:00 AM, Monday, April 28 | Use FM 517 exit to access frontage road for Holland, Hughes and FM 1764 |  |
 | Southbound Entrance Ramp from Hughes Ln/Sunset | 1 Inside Lane(s) | Closed continuously from 9:00 PM, Friday, April 25 to 5:00 AM, Monday, April 28 | Continue on South Bound Frontage Rd to the SB entrance ramp at Holland |  |
 | Southbound Entrance Ramp from water street | 1 Inside Lane(s) | Closed permanently beginning Friday, April 25 at 9:00 PM | Continue on South Bound Frontage Rd to the SB entrance ramp at Holland |  |
 | Southbound from FM-646 to Holland in Texas City | 2 Inside Lane(s) | Closed continuously from 9:00 PM, Friday, April 25 to 5:00 AM, Monday, April 28 | |  |