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 | 2:02:50 AM | 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 | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | - | 2.90 | Not Available | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | - | 2.00 | Not Available | |
| Kingsland | IH-10 Katy | 2:02:50 AM | 1.50 | 00:59 | 1:49 | 92 | |
| IH-10 Katy | Morton | 1:56:50 AM | 1.50 | 1:34 | 3:23 | 57 | |
| Morton | Clay Rd | 2:02:50 AM | 1.60 | 1:27 | 4:50 | 66 | |
| Clay Rd | Beckendorff | 2:02:50 AM | 1.30 | 1:19 | 6:09 | 59 | |
| Beckendorff | FM-529 | 2:02:50 AM | 1.00 | 00:49 | 6:58 | 73 | |
| FM-529 | West Rd | 2:02:50 AM | 2.50 | 2:08 | 9:06 | 70 | |
| West Rd | House Hahl | 2:02:50 AM | 1.30 | 1:14 | 10:20 | 63 | |
| House Hahl | Bridgeland Lake Parkway | 2:02:50 AM | 1.40 | 1:24 | 11:44 | 60 | |
| Bridgeland Lake Parkway | US-290 Northwest | 2:02:50 AM | 2.40 | 2:09 | 13:53 | 67 | |
| Summary | 30.6 | 13:53 | 13:53 | 132 | |
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 | 2:02:50 AM | 2.40 | 2:11 | 2:11 | 66 | |
| Bridgeland Lake Parkway | House Hahl | 2:02:50 AM | 1.40 | 1:16 | 3:27 | 66 | |
| House Hahl | West Rd | 2:02:50 AM | 1.30 | 1:15 | 4:42 | 62 | |
| West Rd | FM-529 | 2:02:50 AM | 2.50 | 2:12 | 6:54 | 68 | |
| FM-529 | Beckendorff | 2:02:50 AM | 1.00 | 1:06 | 8:00 | 55 | |
| Beckendorff | Clay Rd | 2:02:50 AM | 1.30 | 1:09 | 9:09 | 68 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.50 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 2:02:50 AM | 2.00 | 1:54 | 11:00 | 63 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 2:02:50 AM | 2.90 | 2:45 | 13:43 | 63 | |
| 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 | 30.6 | 13:38 | 13:38 | 135 | |
