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 | 9:51:40 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 | 9:51:40 PM | 1.60 | 1:33 | 2:30 | 62 | |
| Harlem Rd | W Bellfort | 9:51:40 PM | 1.50 | 1:13 | 3:43 | 74 | |
| W Bellfort | Bellaire | 9:51:40 PM | 2.90 | 2:23 | 6:06 | 73 | |
| Bellaire | S Fry Rd | 9:51:40 PM | 1.60 | 1:22 | 7:28 | 70 | |
| S Fry Rd | Cinco Ranch Blvd | 9:51:40 PM | 2.00 | 1:55 | 9:23 | 63 | |
| Cinco Ranch Blvd | Kingsland | 9:51:40 PM | 2.20 | 2:20 | 11:43 | 57 | |
| Kingsland | IH-10 Katy | 9:51:40 PM | 1.25 | 1:06 | 12:49 | 68 | |
| IH-10 Katy | Morton | 9:51:40 PM | 1.50 | 1:56 | 14:45 | 47 |  |
| Morton | Clay Rd | 9:51:40 PM | 1.60 | 1:23 | 16:08 | 69 | |
| Clay Rd | Beckendorff | 9:51:40 PM | 1.30 | 1:17 | 17:25 | 61 | |
| Beckendorff | FM-529 | 9:51:40 PM | 1.00 | 00:52 | 18:17 | 69 | |
| FM-529 | West Rd | 9:51:40 PM | 2.50 | 2:07 | 20:24 | 71 | |
| West Rd | House Hahl | 9:51:40 PM | 1.30 | 1:07 | 21:31 | 70 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:29 | 21:29 | 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 | 9:51:40 PM | 1.30 | 1:07 | 1:05 | 70 | |
| West Rd | FM-529 | 9:51:40 PM | 2.50 | 1:58 | 3:03 | 76 | |
| FM-529 | Beckendorff | 9:51:40 PM | 1.00 | 1:02 | 4:05 | 58 | |
| Beckendorff | Clay Rd | 9:51:40 PM | 1.30 | 1:07 | 5:12 | 70 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 9:51:40 PM | 1.25 | 1:12 | 6:22 | 62 | |
| Kingsland | Cinco Ranch Blvd | 9:51:40 PM | 2.20 | 2:01 | 8:23 | 65 | |
| Cinco Ranch Blvd | S Fry Rd | 9:51:40 PM | 2.00 | 2:03 | 10:26 | 59 | |
| S Fry Rd | Bellaire | 9:51:40 PM | 1.60 | 1:31 | 11:57 | 63 | |
| Bellaire | W Bellfort | 9:51:40 PM | 2.90 | 2:38 | 14:35 | 66 | |
| 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 | |
