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 | 7:01:45 PM | 1.00 | 00:57 | 00:57 | 63 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 7:01:45 PM | 1.60 | 1:32 | 2:27 | 63 | |
| Harlem Rd | W Bellfort | 7:01:45 PM | 1.50 | 1:14 | 3:41 | 73 | |
| W Bellfort | Bellaire | 7:01:45 PM | 2.90 | 2:40 | 6:21 | 65 | |
| Bellaire | S Fry Rd | 7:01:45 PM | 1.60 | 1:27 | 7:48 | 66 | |
| S Fry Rd | Cinco Ranch Blvd | 7:01:45 PM | 2.00 | 1:58 | 9:46 | 61 | |
| Cinco Ranch Blvd | Kingsland | 7:01:45 PM | 2.20 | 2:14 | 12:00 | 59 | |
| Kingsland | IH-10 Katy | 7:01:45 PM | 1.25 | 1:05 | 13:05 | 69 | |
| IH-10 Katy | Morton | 6:55:45 PM | 1.50 | 1:51 | 14:56 | 49 |  |
| Morton | Clay Rd | 7:01:45 PM | 1.60 | 1:27 | 16:23 | 66 | |
| Clay Rd | Beckendorff | 7:01:45 PM | 1.30 | 1:15 | 17:38 | 62 | |
| Beckendorff | FM-529 | 7:01:45 PM | 1.00 | 00:51 | 18:29 | 71 | |
| FM-529 | West Rd | 7:01:45 PM | 2.50 | 2:07 | 20:36 | 71 | |
| West Rd | House Hahl | 7:01:45 PM | 1.30 | 1:09 | 21:45 | 68 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:43 | 21:43 | 84 | |
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 | 7:01:45 PM | 1.30 | 1:11 | 1:09 | 66 | |
| West Rd | FM-529 | 7:01:45 PM | 2.50 | 2:07 | 3:16 | 71 | |
| FM-529 | Beckendorff | 7:01:45 PM | 1.00 | 1:01 | 4:17 | 59 | |
| Beckendorff | Clay Rd | 7:01:45 PM | 1.30 | 1:05 | 5:22 | 72 | |
| Clay Rd | Morton | 7:01:45 PM | 1.60 | 2:46 | 8:08 | 35 |  |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 7:01:45 PM | 1.25 | 1:16 | 9:23 | 59 | |
| Kingsland | Cinco Ranch Blvd | 7:01:45 PM | 2.20 | 2:11 | 11:34 | 60 | |
| Cinco Ranch Blvd | S Fry Rd | 7:01:45 PM | 2.00 | 2:06 | 13:40 | 57 | |
| S Fry Rd | Bellaire | 7:01:45 PM | 1.60 | 1:34 | 15:14 | 61 | |
| Bellaire | W Bellfort | 7:01:45 PM | 2.90 | 2:44 | 17:58 | 64 | |
| W Bellfort | Harlem Rd | 7:01:45 PM | 1.50 | 1:14 | 19:12 | 73 | |
| 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 | 7:01:45 PM | 1.00 | 00:44 | 19:53 | 82 | |
| Summary | 30.55 | Not Available | |
