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 | 3:27:35 AM | 1.00 | 1:06 | 1:06 | 55 |  |
| 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 | 3:27:35 AM | 2.90 | 2:27 | 3:29 | 71 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | 3:27:35 AM | 2.00 | 2:01 | 5:29 | 60 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | 3:27:35 AM | 1.25 | 1:11 | 6:39 | 63 | |
| IH-10 Katy | Morton | 3:25:35 AM | 1.50 | 1:57 | 8:36 | 46 |  |
| Morton | Clay Rd | 3:27:35 AM | 1.60 | 1:38 | 10:14 | 59 | |
| Clay Rd | Beckendorff | 3:27:35 AM | 1.30 | 1:20 | 11:34 | 58 | |
| Beckendorff | FM-529 | 3:27:35 AM | 1.00 | 00:51 | 12:25 | 71 | |
| FM-529 | West Rd | 3:27:35 AM | 2.50 | 2:10 | 14:35 | 69 | |
| West Rd | House Hahl | 3:27:35 AM | 1.30 | 1:36 | 16:11 | 49 | |
| House Hahl | Bridgeland Lake Parkway | 3:27:35 AM | 1.40 | 1:23 | 17:34 | 61 | |
| Bridgeland Lake Parkway | US-290 Northwest | 3:27:35 AM | 2.40 | 2:13 | 19:47 | 65 | |
| Summary | 30.55 | 19:47 | 19:47 | 93 | |
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 | 3:27:35 AM | 2.40 | 2:07 | 2:07 | 68 | |
| Bridgeland Lake Parkway | House Hahl | 3:27:35 AM | 1.40 | 1:21 | 3:28 | 62 | |
| House Hahl | West Rd | 3:27:35 AM | 1.30 | 1:39 | 5:07 | 47 | |
| West Rd | FM-529 | 3:27:35 AM | 2.50 | 1:47 | 6:54 | 84 | |
| FM-529 | Beckendorff | 3:27:35 AM | 1.00 | 1:09 | 8:03 | 52 | |
| Beckendorff | Clay Rd | 3:27:35 AM | 1.30 | 1:08 | 9:11 | 69 | |
| Clay Rd | Morton | 3:27:35 AM | 1.60 | 1:55 | 11:06 | 50 | |
| Morton | IH-10 Katy | 3:27:35 AM | 1.50 | 1:13 | 12:19 | 74 | |
| IH-10 Katy | Kingsland | 3:27:35 AM | 1.25 | 1:31 | 13:50 | 49 | |
| Kingsland | Cinco Ranch Blvd | 3:27:35 AM | 2.20 | 1:51 | 15:41 | 71 | |
| Cinco Ranch Blvd | S Fry Rd | 3:27:35 AM | 2.00 | 2:01 | 17:42 | 60 | |
| S Fry Rd | Bellaire | 3:27:35 AM | 1.60 | 1:27 | 19:09 | 66 | |
| 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 | 19:03 | 19:03 | 96 | |
