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 | 3:25:36 AM | 1.00 | 00:59 | 00:59 | 61 |  |
| New Territory | FM-1464 | 3:25:36 AM | 1.50 | 1:18 | 2:17 | 69 | |
| FM-1464 | Oyster Creek | 3:25:36 AM | 2.00 | 1:55 | 4:12 | 63 | |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available |  |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | 3:25:36 AM | 2.90 | 2:43 | 6:53 | 64 | |
| Bellaire | S Fry Rd | 3:25:36 AM | 1.60 | 1:23 | 8:16 | 69 | |
| S Fry Rd | Cinco Ranch Blvd | 3:25:36 AM | 2.00 | 1:51 | 10:07 | 65 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | 3:25:36 AM | 1.25 | 1:11 | 11:17 | 63 | |
| IH-10 Katy | Morton | 3:25:36 AM | 1.50 | 1:40 | 12:57 | 54 | |
| Morton | Clay Rd | 3:25:36 AM | 1.60 | 1:25 | 14:22 | 68 | |
| Clay Rd | Beckendorff | 3:25:36 AM | 1.30 | 1:21 | 15:43 | 58 | |
| Beckendorff | FM-529 | 3:25:36 AM | 1.00 | 00:52 | 16:35 | 69 | |
| FM-529 | West Rd | 3:15:38 AM | 2.50 | 3:04 | 19:39 | 49 |  |
| West Rd | House Hahl | 3:25:36 AM | 1.30 | 1:31 | 21:10 | 51 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:08 | 21:08 | 87 | |
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 | 3:25:36 AM | 1.30 | 1:46 | 1:44 | 44 | |
| West Rd | FM-529 | 3:25:36 AM | 2.50 | 1:44 | 3:28 | 87 | |
| FM-529 | Beckendorff | 3:25:36 AM | 1.00 | 1:11 | 4:39 | 51 | |
| Beckendorff | Clay Rd | 3:25:36 AM | 1.30 | 1:04 | 5:43 | 73 | |
| Clay Rd | Morton | 3:25:36 AM | 1.60 | 1:57 | 7:40 | 49 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | - | 2.20 | Not Available | |
| Cinco Ranch Blvd | S Fry Rd | 3:25:36 AM | 2.00 | 1:58 | 9:35 | 61 | |
| 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 | Not Available | |
