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 | 6:38:44 PM | 1.00 | 00:58 | 00:58 | 62 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 6:38:44 PM | 1.60 | 1:27 | 2:23 | 66 | |
| Harlem Rd | W Bellfort | 6:38:44 PM | 1.50 | 1:05 | 3:28 | 83 | |
| W Bellfort | Bellaire | 6:38:44 PM | 2.90 | 2:55 | 6:23 | 60 | |
| Bellaire | S Fry Rd | 6:38:44 PM | 1.60 | 1:25 | 7:48 | 68 | |
| S Fry Rd | Cinco Ranch Blvd | 6:38:44 PM | 2.00 | 2:00 | 9:48 | 60 | |
| Cinco Ranch Blvd | Kingsland | 6:38:44 PM | 2.20 | 2:36 | 12:24 | 51 | |
| Kingsland | IH-10 Katy | 6:38:44 PM | 1.25 | 1:03 | 13:27 | 71 | |
| IH-10 Katy | Morton | 6:38:44 PM | 1.50 | 1:39 | 15:06 | 55 | |
| Morton | Clay Rd | 6:38:44 PM | 1.60 | 1:18 | 16:24 | 74 | |
| Clay Rd | Beckendorff | 6:38:44 PM | 1.30 | 1:13 | 17:37 | 64 | |
| Beckendorff | FM-529 | 6:38:44 PM | 1.00 | 00:51 | 18:28 | 71 | |
| FM-529 | West Rd | 6:38:44 PM | 2.50 | 2:07 | 20:35 | 71 | |
| West Rd | House Hahl | 6:38:44 PM | 1.30 | 1:08 | 21:43 | 69 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:41 | 21:41 | 85 | |
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 | 6:38:44 PM | 1.30 | 1:10 | 1:08 | 67 | |
| West Rd | FM-529 | 6:38:44 PM | 2.50 | 2:05 | 3:13 | 72 | |
| FM-529 | Beckendorff | 6:38:44 PM | 1.00 | 00:57 | 4:10 | 63 | |
| Beckendorff | Clay Rd | 6:38:44 PM | 1.30 | 1:07 | 5:17 | 70 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 6:38:44 PM | 1.25 | 1:07 | 6:22 | 67 | |
| Kingsland | Cinco Ranch Blvd | 6:38:44 PM | 2.20 | 2:13 | 8:35 | 60 | |
| Cinco Ranch Blvd | S Fry Rd | 6:38:44 PM | 2.00 | 1:57 | 10:32 | 62 | |
| S Fry Rd | Bellaire | 6:38:44 PM | 1.60 | 1:38 | 12:10 | 59 | |
| Bellaire | W Bellfort | 6:38:44 PM | 2.90 | 2:34 | 14:44 | 68 | |
| W Bellfort | Harlem Rd | 6:38:44 PM | 1.50 | 1:07 | 15:51 | 81 | |
| 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 | 6:38:44 PM | 1.00 | 00:47 | 16:35 | 77 | |
| Summary | 30.55 | Not Available | |
