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 | 10:10:33 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 | 10:10:33 PM | 1.60 | 1:29 | 2:25 | 65 | |
| Harlem Rd | W Bellfort | 10:10:33 PM | 1.50 | 1:32 | 3:57 | 59 | |
| W Bellfort | Bellaire | 10:10:33 PM | 2.90 | 2:58 | 6:55 | 59 | |
| Bellaire | S Fry Rd | 10:10:33 PM | 1.60 | 1:35 | 8:30 | 61 | |
| S Fry Rd | Cinco Ranch Blvd | 10:10:33 PM | 2.00 | 1:54 | 10:24 | 63 | |
| Cinco Ranch Blvd | Kingsland | 10:10:33 PM | 2.20 | 2:12 | 12:36 | 60 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 10:10:33 PM | 1.50 | 2:02 | 14:37 | 44 |  |
| Morton | Clay Rd | 10:10:33 PM | 1.60 | 1:18 | 15:55 | 74 | |
| Clay Rd | Beckendorff | 10:10:33 PM | 1.30 | 1:17 | 17:12 | 61 | |
| Beckendorff | FM-529 | 10:10:33 PM | 1.00 | 00:52 | 18:04 | 69 | |
| FM-529 | West Rd | 10:10:33 PM | 2.50 | 2:06 | 20:10 | 71 | |
| West Rd | House Hahl | 10:10:33 PM | 1.30 | 1:10 | 21:20 | 67 | |
| House Hahl | Bridgeland Lake Parkway | 10:10:33 PM | 1.40 | 1:10 | 22:30 | 72 | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 22:29 | 22:29 | 82 | |
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 | 10:10:33 PM | 1.40 | 1:16 | 1:15 | 66 | |
| House Hahl | West Rd | 10:10:33 PM | 1.30 | 1:10 | 2:25 | 67 | |
| West Rd | FM-529 | 10:10:33 PM | 2.50 | 2:02 | 4:27 | 74 | |
| FM-529 | Beckendorff | 10:09:33 PM | 1.00 | 00:52 | 5:19 | 69 | |
| Beckendorff | Clay Rd | 10:10:33 PM | 1.30 | 1:04 | 6:23 | 73 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 10:10:33 PM | 1.25 | 00:59 | 7:20 | 76 | |
| Kingsland | Cinco Ranch Blvd | 10:10:33 PM | 2.20 | 1:56 | 9:16 | 68 | |
| Cinco Ranch Blvd | S Fry Rd | 10:10:33 PM | 2.00 | 1:43 | 10:59 | 70 | |
| S Fry Rd | Bellaire | 10:10:33 PM | 1.60 | 1:25 | 12:24 | 68 | |
| Bellaire | W Bellfort | 10:10:33 PM | 2.90 | 2:25 | 14:49 | 72 | |
| 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 | |
