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 | 1:38:59 AM | 1.00 | 00:58 | 00:58 | 62 |  |
| 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 | 1:38:59 AM | 1.50 | 1:20 | 2:15 | 68 | |
| W Bellfort | Bellaire | 1:37:29 AM | 2.90 | 3:20 | 5:35 | 52 | |
| Bellaire | S Fry Rd | 1:38:59 AM | 1.60 | 1:28 | 7:03 | 65 | |
| S Fry Rd | Cinco Ranch Blvd | 1:38:59 AM | 2.00 | 1:52 | 8:55 | 64 | |
| Cinco Ranch Blvd | Kingsland | 1:38:59 AM | 2.20 | 1:57 | 10:52 | 68 | |
| Kingsland | IH-10 Katy | 1:38:59 AM | 1.25 | 1:04 | 11:56 | 70 | |
| IH-10 Katy | Morton | 1:38:59 AM | 1.50 | 2:38 | 14:34 | 34 |  |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | 1:38:59 AM | 1.30 | 1:23 | 15:56 | 56 | |
| Beckendorff | FM-529 | 1:38:59 AM | 1.00 | 00:54 | 16:50 | 67 | |
| FM-529 | West Rd | 1:38:59 AM | 2.50 | 2:32 | 19:22 | 59 | |
| West Rd | House Hahl | 1:36:29 AM | 1.30 | 1:03 | 20:25 | 74 | |
| House Hahl | Bridgeland Lake Parkway | 1:38:59 AM | 1.40 | 1:19 | 21:44 | 64 | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:43 | 21:43 | 84 | |
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 | 1:38:59 AM | 1.40 | 00:59 | 00:58 | 85 | |
| House Hahl | West Rd | 1:37:29 AM | 1.30 | 1:33 | 2:31 | 50 | |
| West Rd | FM-529 | 1:33:29 AM | 2.50 | 1:43 | 4:14 | 87 | |
| FM-529 | Beckendorff | 1:38:59 AM | 1.00 | 1:19 | 5:33 | 46 |  |
| Beckendorff | Clay Rd | 1:38:59 AM | 1.30 | 1:00 | 6:33 | 78 | |
| Clay Rd | Morton | 1:38:59 AM | 1.60 | 2:00 | 8:33 | 48 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 1:38:59 AM | 1.25 | 1:18 | 9:50 | 58 | |
| Kingsland | Cinco Ranch Blvd | 1:38:59 AM | 2.20 | 1:38 | 11:28 | 81 | |
| Cinco Ranch Blvd | S Fry Rd | 1:38:59 AM | 2.00 | 1:58 | 13:26 | 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 | |
