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 | 12:55:23 AM | 2.00 | 1:51 | 1:49 | 65 |  |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | 12:55:23 AM | 2.90 | 2:37 | 4:24 | 66 | |
| Bellaire | S Fry Rd | 12:55:23 AM | 1.60 | 1:30 | 5:54 | 64 | |
| S Fry Rd | Cinco Ranch Blvd | 12:55:23 AM | 2.00 | 2:20 | 8:14 | 51 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | 12:55:23 AM | 1.25 | 1:22 | 9:35 | 55 | |
| IH-10 Katy | Morton | 12:55:23 AM | 1.50 | 1:52 | 11:27 | 48 |  |
| Morton | Clay Rd | 12:55:23 AM | 1.60 | 1:38 | 13:05 | 59 | |
| Clay Rd | Beckendorff | 12:55:23 AM | 1.30 | 1:20 | 14:25 | 58 | |
| Beckendorff | FM-529 | 12:50:52 AM | 1.00 | 00:57 | 15:22 | 63 | |
| FM-529 | West Rd | 12:55:23 AM | 2.50 | 2:25 | 17:47 | 62 | |
| West Rd | House Hahl | 12:55:23 AM | 1.30 | 1:15 | 19:02 | 62 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| 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 | 12:55:23 AM | 2.40 | 1:53 | 1:53 | 76 | |
| Bridgeland Lake Parkway | House Hahl | 12:55:23 AM | 1.40 | 1:31 | 3:24 | 55 | |
| House Hahl | West Rd | 12:55:23 AM | 1.30 | 1:19 | 4:43 | 59 | |
| West Rd | FM-529 | 12:55:23 AM | 2.50 | 2:08 | 6:51 | 70 | |
| FM-529 | Beckendorff | 12:55:23 AM | 1.00 | 1:23 | 8:14 | 43 | |
| Beckendorff | Clay Rd | 12:55:23 AM | 1.30 | 1:08 | 9:22 | 69 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 12:55:23 AM | 1.25 | 1:27 | 10:47 | 52 | |
| Kingsland | Cinco Ranch Blvd | 12:55:23 AM | 2.20 | 1:59 | 12:46 | 67 | |
| Cinco Ranch Blvd | S Fry Rd | 12:55:23 AM | 2.00 | 2:24 | 15:10 | 50 | |
| S Fry Rd | Bellaire | 12:55:23 AM | 1.60 | 1:25 | 16:35 | 68 | |
| Bellaire | W Bellfort | 12:55:23 AM | 2.90 | 2:47 | 19:22 | 63 | |
| 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 | 19:17 | 19:17 | 95 | |
