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 | - | 1.50 | Not Available | |
| FM-1464 | Oyster Creek | 3:16:37 AM | 2.00 | 1:32 | 1:30 | 78 |  |
| Oyster Creek | Harlem Rd | 3:16:37 AM | 1.60 | 1:33 | 3:03 | 62 | |
| Harlem Rd | W Bellfort | 3:16:37 AM | 1.50 | 1:11 | 4:14 | 76 | |
| 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 | 3:16:37 AM | 2.20 | 2:00 | 6:11 | 66 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 3:16:37 AM | 1.50 | 2:14 | 8:24 | 40 |  |
| Morton | Clay Rd | 3:16:37 AM | 1.60 | 1:25 | 9:49 | 68 | |
| Clay Rd | Beckendorff | 3:16:37 AM | 1.30 | 1:17 | 11:06 | 61 | |
| Beckendorff | FM-529 | 3:16:37 AM | 1.00 | 00:54 | 12:00 | 67 | |
| FM-529 | West Rd | 3:16:37 AM | 2.50 | 2:07 | 14:07 | 71 | |
| West Rd | House Hahl | 3:16:37 AM | 1.30 | 1:16 | 15:23 | 62 | |
| House Hahl | Bridgeland Lake Parkway | 3:16:37 AM | 1.40 | 1:14 | 16:37 | 68 | |
| Bridgeland Lake Parkway | US-290 Northwest | 3:16:37 AM | 2.40 | 2:18 | 18:55 | 63 | |
| 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 | 3:16:37 AM | 2.40 | 2:08 | 2:08 | 68 | |
| Bridgeland Lake Parkway | House Hahl | 3:16:37 AM | 1.40 | 1:23 | 3:31 | 61 | |
| House Hahl | West Rd | 3:16:37 AM | 1.30 | 1:13 | 4:44 | 64 | |
| West Rd | FM-529 | 3:16:37 AM | 2.50 | 1:31 | 6:15 | 99 | |
| FM-529 | Beckendorff | 3:12:37 AM | 1.00 | 1:05 | 7:20 | 55 | |
| Beckendorff | Clay Rd | 3:16:37 AM | 1.30 | 1:04 | 8:24 | 73 | |
| Clay Rd | Morton | 3:16:37 AM | 1.60 | 1:46 | 10:10 | 54 | |
| Morton | IH-10 Katy | 3:16:37 AM | 1.50 | 1:22 | 11:32 | 66 | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 3:16:37 AM | 2.20 | 1:49 | 13:20 | 73 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| 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 | 13:12 | 13:12 | 139 | |
