SH-99 Lanier Parkway-West Mainlanes Northbound 
|
| From | To | Data Age | Distance (miles) | Link Travel Time(m:ss) | Cumulative Travel Time(m:ss) | Speed(mph) | |
| Brazos River | New Territory | 9:30:51 PM | 1.00 | 1:07 | 1:07 | 54 |  |
| New Territory | FM-1464 | 9:30:51 PM | 1.50 | 1:15 | 2:22 | 72 | |
| FM-1464 | Oyster Creek | 9:30:51 PM | 2.00 | 1:43 | 4:05 | 70 | |
| Oyster Creek | Harlem Rd | 9:28:51 PM | 1.60 | 1:27 | 5:32 | 66 | |
| Harlem Rd | W Bellfort | 9:29:51 PM | 1.50 | 1:41 | 7:13 | 53 | |
| W Bellfort | Bellaire | 9:30:51 PM | 2.90 | 2:48 | 10:01 | 62 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 9:30:51 PM | 2.20 | 2:04 | 12:03 | 64 | |
| Kingsland | IH-10 Katy | 9:30:51 PM | 1.25 | 1:05 | 13:08 | 69 | |
| IH-10 Katy | Morton | 9:30:51 PM | 1.50 | 1:37 | 14:45 | 56 | |
| Morton | Clay Rd | 9:30:51 PM | 1.60 | 1:22 | 16:07 | 70 | |
| Clay Rd | Beckendorff | 9:30:51 PM | 1.30 | 1:14 | 17:21 | 63 | |
| Beckendorff | FM-529 | 9:30:51 PM | 1.00 | 00:49 | 18:10 | 73 | |
| FM-529 | West Rd | 9:30:51 PM | 2.50 | 2:03 | 20:13 | 73 | |
| West Rd | House Hahl | 9:30:51 PM | 1.30 | 1:10 | 21:23 | 67 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:21 | 21:21 | 86 | |
SH-99 Lanier Parkway-West Mainlanes Southbound 
|
| From | To | Data Age | Distance (miles) | Link Travel Time(m:ss) | Cumulative Travel Time(m:ss) | Speed(mph) | |
| US-290 Northwest | Bridgeland Lake Parkway | - | 2.40 | Not Available | |
| Bridgeland Lake Parkway | House Hahl | - | 1.40 | Not Available | |
| House Hahl | West Rd | 9:30:51 PM | 1.30 | 1:18 | 1:16 | 60 | |
| West Rd | FM-529 | 9:30:51 PM | 2.50 | 2:14 | 3:30 | 67 | |
| FM-529 | Beckendorff | 9:30:51 PM | 1.00 | 1:10 | 4:40 | 51 | |
| Beckendorff | Clay Rd | 9:30:51 PM | 1.30 | 1:06 | 5:46 | 71 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 9:30:51 PM | 1.50 | 1:26 | 7:11 | 63 | |
| IH-10 Katy | Kingsland | 9:30:51 PM | 1.25 | 1:16 | 8:27 | 59 | |
| Kingsland | Cinco Ranch Blvd | 9:30:51 PM | 2.20 | 2:03 | 10:30 | 64 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 9:30:51 PM | 2.90 | 2:55 | 13:23 | 60 | |
| W Bellfort | Harlem Rd | 9:30:51 PM | 1.50 | 1:20 | 14:43 | 68 | |
| Harlem Rd | Oyster Creek | 9:30:51 PM | 1.60 | 1:24 | 16:07 | 69 | |
| Oyster Creek | FM-1464 | 9:30:51 PM | 2.00 | 1:42 | 17:49 | 71 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
