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 | 1:08:49 AM | 2.00 | 1:48 | 1:46 | 67 |  |
| 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 | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 1:08:49 AM | 1.50 | 1:43 | 3:22 | 52 | |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | 1:08:49 AM | 1.30 | 1:22 | 4:43 | 57 | |
| Beckendorff | FM-529 | 1:08:49 AM | 1.00 | 00:58 | 5:41 | 62 | |
| FM-529 | West Rd | 1:08:49 AM | 2.50 | 2:26 | 8:07 | 62 | |
| West Rd | House Hahl | 1:08:49 AM | 1.30 | 1:08 | 9:15 | 69 | |
| House Hahl | Bridgeland Lake Parkway | 1:08:49 AM | 1.40 | 1:17 | 10:32 | 65 | |
| Bridgeland Lake Parkway | US-290 Northwest | 1:08:49 AM | 2.40 | 2:15 | 12:47 | 64 | |
| 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 | 1:08:49 AM | 2.40 | 2:05 | 2:05 | 69 | |
| Bridgeland Lake Parkway | House Hahl | 12:59:50 AM | 1.40 | 1:26 | 3:31 | 59 | |
| House Hahl | West Rd | 1:08:49 AM | 1.30 | 1:19 | 4:50 | 59 | |
| West Rd | FM-529 | 1:05:49 AM | 2.50 | 2:35 | 7:25 | 58 | |
| FM-529 | Beckendorff | 1:08:49 AM | 1.00 | 1:10 | 8:35 | 51 | |
| Beckendorff | Clay Rd | 1:08:49 AM | 1.30 | 1:04 | 9:39 | 73 | |
| Clay Rd | Morton | 1:08:49 AM | 1.60 | 1:50 | 11:29 | 52 | |
| Morton | IH-10 Katy | 1:08:49 AM | 1.50 | 1:01 | 12:30 | 89 | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | - | 2.20 | Not Available | |
| 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 | 12:20 | 12:20 | 149 | |
