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 | 3:18:36 AM | 1.00 | 00:57 | 00:57 | 63 |  |
| New Territory | FM-1464 | 3:18:36 AM | 1.50 | 1:11 | 2:08 | 76 | |
| FM-1464 | Oyster Creek | 3:18:36 AM | 2.00 | 1:53 | 4:01 | 64 | |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available |  |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | 3:18:36 AM | 2.90 | 2:40 | 6:39 | 65 | |
| Bellaire | S Fry Rd | 3:18:36 AM | 1.60 | 1:30 | 8:09 | 64 | |
| S Fry Rd | Cinco Ranch Blvd | 3:18:36 AM | 2.00 | 1:55 | 10:04 | 63 | |
| Cinco Ranch Blvd | Kingsland | 3:18:36 AM | 2.20 | 2:08 | 12:12 | 62 | |
| Kingsland | IH-10 Katy | 3:18:36 AM | 1.25 | 1:11 | 13:23 | 63 | |
| IH-10 Katy | Morton | 3:18:36 AM | 1.50 | 1:45 | 15:08 | 51 | |
| Morton | Clay Rd | 3:18:36 AM | 1.60 | 1:29 | 16:37 | 65 | |
| Clay Rd | Beckendorff | 3:18:36 AM | 1.30 | 1:21 | 17:58 | 58 | |
| Beckendorff | FM-529 | 3:18:36 AM | 1.00 | 00:49 | 18:47 | 73 | |
| FM-529 | West Rd | 3:15:38 AM | 2.50 | 3:04 | 21:51 | 49 |  |
| West Rd | House Hahl | 3:18:36 AM | 1.30 | 1:36 | 23:27 | 49 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 23:25 | 23:25 | 78 | |
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 | 3:18:36 AM | 1.30 | 1:42 | 1:40 | 46 | |
| West Rd | FM-529 | 3:18:36 AM | 2.50 | 1:49 | 3:29 | 83 | |
| FM-529 | Beckendorff | 3:18:36 AM | 1.00 | 1:07 | 4:36 | 54 | |
| Beckendorff | Clay Rd | 3:18:36 AM | 1.30 | 1:02 | 5:38 | 75 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 3:18:36 AM | 1.25 | 1:22 | 6:58 | 55 | |
| Kingsland | Cinco Ranch Blvd | - | 2.20 | Not Available | |
| Cinco Ranch Blvd | S Fry Rd | 3:18:36 AM | 2.00 | 1:51 | 8:48 | 65 | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | - | 2.90 | Not Available | |
| 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 | |
