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 | - | 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 | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 2:42:34 AM | 1.50 | 1:52 | 1:42 | 48 |  |
| Morton | Clay Rd | 2:42:34 AM | 1.60 | 1:23 | 3:05 | 69 |  |
| Clay Rd | Beckendorff | 2:42:34 AM | 1.30 | 1:26 | 4:31 | 54 | |
| Beckendorff | FM-529 | 2:42:34 AM | 1.00 | 00:57 | 5:28 | 63 | |
| FM-529 | West Rd | 2:42:34 AM | 2.50 | 2:00 | 7:28 | 75 | |
| West Rd | House Hahl | 2:42:34 AM | 1.30 | 1:34 | 9:02 | 50 | |
| House Hahl | Bridgeland Lake Parkway | 2:42:34 AM | 1.40 | 1:25 | 10:27 | 59 | |
| 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 | 2:42:34 AM | 1.40 | 1:32 | 1:31 | 55 | |
| House Hahl | West Rd | 2:42:34 AM | 1.30 | 1:51 | 3:22 | 42 | |
| West Rd | FM-529 | 2:42:34 AM | 2.50 | 1:53 | 5:15 | 80 | |
| FM-529 | Beckendorff | 2:42:34 AM | 1.00 | 1:08 | 6:23 | 53 | |
| Beckendorff | Clay Rd | 2:42:34 AM | 1.30 | 1:06 | 7:29 | 71 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 2:42:34 AM | 1.25 | 1:23 | 8:50 | 54 | |
| Kingsland | Cinco Ranch Blvd | 2:42:34 AM | 2.20 | 1:44 | 10:34 | 76 | |
| Cinco Ranch Blvd | S Fry Rd | 2:42:34 AM | 2.00 | 1:49 | 12:23 | 66 | |
| 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 | 2:42:34 AM | 2.00 | 1:49 | 14:08 | 66 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
