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 | 10:01:33 PM | 1.00 | 00:59 | 00:59 | 61 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 10:01:33 PM | 1.60 | 1:31 | 2:28 | 63 | |
| Harlem Rd | W Bellfort | 10:01:33 PM | 1.50 | 1:16 | 3:44 | 71 | |
| W Bellfort | Bellaire | 10:01:33 PM | 2.90 | 3:11 | 6:55 | 55 | |
| Bellaire | S Fry Rd | 10:01:33 PM | 1.60 | 1:25 | 8:20 | 68 | |
| S Fry Rd | Cinco Ranch Blvd | 10:01:33 PM | 2.00 | 1:52 | 10:12 | 64 | |
| Cinco Ranch Blvd | Kingsland | 10:01:33 PM | 2.20 | 2:10 | 12:22 | 61 | |
| Kingsland | IH-10 Katy | 10:01:33 PM | 1.25 | 1:04 | 13:26 | 70 | |
| IH-10 Katy | Morton | 10:01:33 PM | 1.50 | 2:26 | 15:52 | 37 |  |
| Morton | Clay Rd | 10:01:33 PM | 1.60 | 1:25 | 17:17 | 68 | |
| Clay Rd | Beckendorff | 10:01:33 PM | 1.30 | 1:15 | 18:32 | 62 | |
| Beckendorff | FM-529 | 10:01:33 PM | 1.00 | 00:52 | 19:24 | 69 | |
| FM-529 | West Rd | 10:01:33 PM | 2.50 | 2:07 | 21:31 | 71 | |
| West Rd | House Hahl | 10:01:33 PM | 1.30 | 1:11 | 22:42 | 66 | |
| House Hahl | Bridgeland Lake Parkway | 10:01:33 PM | 1.40 | 1:15 | 23:57 | 67 | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 23:56 | 23:56 | 77 | |
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 | 10:01:33 PM | 1.40 | 1:19 | 1:18 | 64 | |
| House Hahl | West Rd | 10:01:33 PM | 1.30 | 1:06 | 2:24 | 71 | |
| West Rd | FM-529 | 10:01:33 PM | 2.50 | 1:57 | 4:21 | 77 | |
| FM-529 | Beckendorff | 10:01:33 PM | 1.00 | 1:01 | 5:22 | 59 | |
| Beckendorff | Clay Rd | 10:01:33 PM | 1.30 | 1:04 | 6:26 | 73 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 10:01:33 PM | 1.25 | 1:00 | 7:24 | 75 | |
| Kingsland | Cinco Ranch Blvd | 10:01:33 PM | 2.20 | 1:53 | 9:17 | 70 | |
| Cinco Ranch Blvd | S Fry Rd | 10:01:33 PM | 2.00 | 1:51 | 11:08 | 65 | |
| S Fry Rd | Bellaire | 10:01:33 PM | 1.60 | 1:20 | 12:28 | 72 | |
| Bellaire | W Bellfort | 10:01:33 PM | 2.90 | 2:35 | 15:03 | 67 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | - | 2.00 | Not Available | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
