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 | 8:05:43 PM | 1.00 | 1:03 | 1:03 | 57 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 8:05:43 PM | 1.60 | 1:26 | 2:27 | 67 | |
| Harlem Rd | W Bellfort | 8:05:43 PM | 1.50 | 1:17 | 3:44 | 70 | |
| W Bellfort | Bellaire | 8:05:43 PM | 2.90 | 2:32 | 6:16 | 69 | |
| Bellaire | S Fry Rd | 8:05:43 PM | 1.60 | 1:23 | 7:39 | 69 | |
| S Fry Rd | Cinco Ranch Blvd | 8:05:43 PM | 2.00 | 1:53 | 9:32 | 64 | |
| Cinco Ranch Blvd | Kingsland | 8:05:43 PM | 2.20 | 2:08 | 11:40 | 62 | |
| Kingsland | IH-10 Katy | 8:05:43 PM | 1.25 | 1:08 | 12:48 | 66 | |
| IH-10 Katy | Morton | 7:54:44 PM | 1.50 | 2:23 | 15:11 | 38 |  |
| Morton | Clay Rd | 8:05:43 PM | 1.60 | 1:21 | 16:32 | 71 | |
| Clay Rd | Beckendorff | 8:05:43 PM | 1.30 | 1:16 | 17:48 | 62 | |
| Beckendorff | FM-529 | 8:05:43 PM | 1.00 | 00:50 | 18:38 | 72 | |
| FM-529 | West Rd | 8:05:43 PM | 2.50 | 2:07 | 20:45 | 71 | |
| West Rd | House Hahl | 8:05:43 PM | 1.30 | 1:08 | 21:53 | 69 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:51 | 21:51 | 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 | 8:05:43 PM | 1.30 | 1:10 | 1:08 | 67 | |
| West Rd | FM-529 | 8:05:43 PM | 2.50 | 2:11 | 3:19 | 69 | |
| FM-529 | Beckendorff | 8:05:43 PM | 1.00 | 1:05 | 4:24 | 55 | |
| Beckendorff | Clay Rd | 8:05:43 PM | 1.30 | 1:05 | 5:29 | 72 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 8:05:43 PM | 1.50 | 1:19 | 6:47 | 68 | |
| IH-10 Katy | Kingsland | 8:05:43 PM | 1.25 | 1:06 | 7:53 | 68 | |
| Kingsland | Cinco Ranch Blvd | 8:05:43 PM | 2.20 | 2:11 | 10:04 | 60 | |
| Cinco Ranch Blvd | S Fry Rd | 8:05:43 PM | 2.00 | 2:00 | 12:04 | 60 | |
| S Fry Rd | Bellaire | 7:48:44 PM | 1.60 | 1:30 | 13:34 | 64 | |
| Bellaire | W Bellfort | 8:05:43 PM | 2.90 | 2:28 | 16:02 | 71 | |
| W Bellfort | Harlem Rd | 8:05:43 PM | 1.50 | 1:11 | 17:13 | 76 | |
| 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 | 8:05:43 PM | 1.00 | 00:47 | 17:57 | 77 | |
| Summary | 30.55 | Not Available | |
