 | Northbound and southbound from FM-518 to FM-517 in League City | 1 Alternate Lane(s) | Closed daily from 9:00 AM to 3:00 PM through Friday, March 31 | |  |
 | Northbound and southbound Frontage Road from FM-518 to FM-517 in League City | 1 Alternate Lane(s) | Closed daily from 9:00 AM to 3:00 PM through Friday, March 31 | |  |
 | Northbound and southbound Frontage Road from FM-518 to FM-517 in League City | 1 Alternate Lane(s) | Closed nightly 9:00 PM to 5:00 AM through the morning of Friday, March 31 | |  |
 | Northbound and southbound from FM-518 to FM-517 in League City | 1 Alternate Lane(s) | Closed nightly 9:00 PM to 5:00 AM through the morning of Friday, March 31 | Closures may, intermittently, affect two (2) lanes. This work will include alternate entrance and exit ramp closures. |  |
 | Northbound and southbound from FM-2004/CAMP WALLACE ACCESS RD. to FM-519/MAIN in La Marque | 1 Alternate Lane(s) | Closed daily from 9:00 AM to 3:00 PM through Friday, March 31 | |  |
 | Northbound and southbound Frontage Road from FM-2004/CAMP WALLACE ACCESS RD. to FM-519/MAIN in La Marque | 1 Alternate Lane(s) | Closed daily from 9:00 AM to 3:00 PM through Friday, March 31 | |  |
 | Northbound and southbound Frontage Road from FM-2004/CAMP WALLACE ACCESS RD. to FM-519/MAIN in La Marque | 1 Alternate Lane(s) | Closed nightly 9:00 PM to 5:00 AM through the morning of Friday, March 31 | |  |
 | Northbound and southbound from FM-2004/CAMP WALLACE ACCESS RD. to FM-519/MAIN in La Marque | 1 Alternate Lane(s) | Closed nightly 9:00 PM to 5:00 AM through the morning of Friday, March 31 | |  |
 | Northbound and southbound from FM-519/MAIN to SAILFISH ST in La Marque / Hitchcock / Texas City | 1 Alternate Lane(s) | Closed daily from 9:00 AM to 3:00 PM through Friday, March 31 | |  |
 | Northbound and southbound Frontage Road from FM-519/MAIN to SAILFISH ST in La Marque / Hitchcock / Texas City | 1 Alternate Lane(s) | Closed daily from 9:00 AM to 3:00 PM through Friday, March 31 | |  |
 | Northbound and southbound from FM-519/MAIN to SAILFISH ST in La Marque / Hitchcock / Texas City | 1 Alternate Lane(s) | Closed nightly 9:00 PM to 5:00 AM through the morning of Friday, March 31 | |  |
 | Northbound and southbound Frontage Road from FM-519/Main to Sailfish St in La Marque / Hitchcock / Texas City | 1 Alternate Lane(s) | Closed nightly 9:00 PM to 5:00 AM through the morning of Friday, March 31 | |  |
 | Northbound and southbound from SAILFISH ST to GALVESTON CAUSEWAY BRIDGE in Hitchcock / Texas City / Tiki Island | 1 Alternate Lane(s) | Closed daily from 9:00 AM to 3:00 PM through Friday, March 31 | |  |
 | Northbound and southbound from SAILFISH ST to GALVESTON CAUSEWAY BRIDGE in Hitchcock / Texas City / Tiki Island | 1 Alternate Lane(s) | Closed nightly 9:00 PM to 5:00 AM through the morning of Friday, March 31 | |  |
 | 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 FM-517 to FM-2004/CAMP WALLACE ACCESS RD. in Dickinson / Texas City | 1 Alternate Lane(s) | Closed daily from 9:00 AM to 3:00 PM through Friday, March 31 | |  |
 | Northbound and southbound Frontage Road from FM-517 to FM-2004/CAMP WALLACE ACCESS RD. in Dickinson / Texas City | 1 Alternate Lane(s) | Closed nightly 9:00 PM to 5:00 AM through the morning of Friday, March 31 | |  |
 | Southbound from NASA 1 to FM-518 in Webster / League City | Total Closure | Closed nightly (Excluding Weekdays) 9:00 PM to 8:00 AM through the morning of Wednesday, February 8 | IH-45 Southbound (SB) traffic will take the SB Exit Ramp to FM-518 and continue south. Traffic can then re-enter freeway using the SB Entrance Ramp from FM-518. |  |
 | Southbound from NASA 1 to FM-518 in Webster / League City | Total Closure | Closed nightly (Excluding the Weekend(s)) 9:00 PM to 5:00 AM through the morning of Wednesday, February 8 | IH-45 Southbound (SB) traffic will take the SB Exit Ramp to FM-518 and continue south. Traffic can then re-enter freeway using the SB Entrance Ramp from FM-518. |  |