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 | - | 1.00 | Not Available |  |
| New Territory | FM-1464 | 10:01:50 PM | 1.50 | 1:28 | 1:27 | 61 |  |
| FM-1464 | Oyster Creek | 10:01:50 PM | 2.00 | 1:47 | 3:14 | 67 | |
| Oyster Creek | Harlem Rd | 10:01:50 PM | 1.60 | 1:31 | 4:45 | 63 | |
| Harlem Rd | W Bellfort | 10:01:50 PM | 1.50 | 1:18 | 6:03 | 69 | |
| W Bellfort | Bellaire | 10:01:50 PM | 2.90 | 2:27 | 8:30 | 71 | |
| Bellaire | S Fry Rd | 9:53:50 PM | 1.60 | 3:07 | 11:37 | 31 |  |
| S Fry Rd | Cinco Ranch Blvd | 10:01:50 PM | 2.00 | 1:58 | 13:35 | 61 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 9:59:50 PM | 1.50 | 1:42 | 15:15 | 53 | |
| Morton | Clay Rd | 10:01:50 PM | 1.60 | 1:21 | 16:36 | 71 | |
| Clay Rd | Beckendorff | 10:01:50 PM | 1.30 | 1:15 | 17:51 | 62 | |
| Beckendorff | FM-529 | 10:01:50 PM | 1.00 | 00:55 | 18:46 | 65 | |
| FM-529 | West Rd | - | 2.50 | Not Available | |
| West Rd | House Hahl | - | 1.30 | Not Available | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | Not Available | |
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 | - | 1.30 | Not Available | |
| West Rd | FM-529 | - | 2.50 | Not Available | |
| FM-529 | Beckendorff | 10:01:50 PM | 1.00 | 00:57 | 00:53 | 63 | |
| Beckendorff | Clay Rd | 10:01:50 PM | 1.30 | 1:10 | 2:03 | 67 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 10:01:50 PM | 1.25 | 1:14 | 3:15 | 61 | |
| Kingsland | Cinco Ranch Blvd | 10:01:50 PM | 2.20 | 2:00 | 5:15 | 66 | |
| Cinco Ranch Blvd | S Fry Rd | 10:01:50 PM | 2.00 | 2:00 | 7:15 | 60 | |
| S Fry Rd | Bellaire | 10:01:50 PM | 1.60 | 1:31 | 8:46 | 63 | |
| Bellaire | W Bellfort | 10:01:50 PM | 2.90 | 3:02 | 11:48 | 57 | |
| W Bellfort | Harlem Rd | 10:01:50 PM | 1.50 | 1:59 | 13:47 | 45 |  |
| Harlem Rd | Oyster Creek | 10:01:50 PM | 1.60 | 1:37 | 15:24 | 59 | |
| Oyster Creek | FM-1464 | 10:01:50 PM | 2.00 | 1:39 | 17:03 | 73 | |
| FM-1464 | New Territory | 10:01:50 PM | 1.50 | 1:16 | 18:19 | 71 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
