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 | 1:48:36 AM | 1.00 | 00:48 | 00:48 | 75 |  |
| 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 | 1:48:36 AM | 1.60 | 1:22 | 2:05 | 70 | |
| 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 | 1:45:34 AM | 1.50 | 1:42 | 3:44 | 53 | |
| Morton | Clay Rd | 1:48:36 AM | 1.60 | 1:25 | 5:09 | 68 | |
| Clay Rd | Beckendorff | 1:48:36 AM | 1.30 | 1:26 | 6:35 | 54 | |
| Beckendorff | FM-529 | 1:48:36 AM | 1.00 | 00:55 | 7:30 | 65 | |
| FM-529 | West Rd | 1:48:36 AM | 2.50 | 2:04 | 9:34 | 73 | |
| West Rd | House Hahl | 1:48:36 AM | 1.30 | 1:36 | 11:10 | 49 |  |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 11:08 | 11:08 | 165 | |
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 | 1:48:36 AM | 1.30 | 1:49 | 1:47 | 43 | |
| West Rd | FM-529 | 1:48:36 AM | 2.50 | 1:49 | 3:36 | 83 | |
| FM-529 | Beckendorff | 1:48:36 AM | 1.00 | 1:05 | 4:41 | 55 | |
| Beckendorff | Clay Rd | 1:48:36 AM | 1.30 | 1:06 | 5:47 | 71 | |
| Clay Rd | Morton | 1:48:36 AM | 1.60 | 1:44 | 7:31 | 55 | |
| Morton | IH-10 Katy | 1:48:36 AM | 1.50 | 1:23 | 8:54 | 65 | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 1:48:36 AM | 2.20 | 2:05 | 10:58 | 63 | |
| Cinco Ranch Blvd | S Fry Rd | 1:48:36 AM | 2.00 | 1:56 | 12:54 | 62 | |
| S Fry Rd | Bellaire | 1:48:36 AM | 1.60 | 1:49 | 14:43 | 53 | |
| Bellaire | W Bellfort | 1:48:36 AM | 2.90 | 2:52 | 17:35 | 61 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 1:48:36 AM | 2.00 | 1:45 | 19:18 | 69 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
