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 | 1:25:52 AM | 2.00 | 2:02 | 2:00 | 59 |  |
| 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 | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | 1:25:52 AM | 2.00 | 2:40 | 4:36 | 45 |  |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 1:25:52 AM | 1.50 | 1:59 | 6:33 | 45 | |
| Morton | Clay Rd | 1:25:52 AM | 1.60 | 1:30 | 8:03 | 64 | |
| Clay Rd | Beckendorff | 1:25:52 AM | 1.30 | 1:18 | 9:21 | 60 | |
| Beckendorff | FM-529 | 1:25:52 AM | 1.00 | 00:53 | 10:14 | 68 | |
| FM-529 | West Rd | 1:25:52 AM | 2.50 | 3:41 | 13:55 | 41 | |
| West Rd | House Hahl | 1:25:52 AM | 1.30 | 1:14 | 15:09 | 63 | |
| House Hahl | Bridgeland Lake Parkway | 1:22:52 AM | 1.40 | 1:13 | 16:22 | 69 | |
| Bridgeland Lake Parkway | US-290 Northwest | 1:25:52 AM | 2.40 | 2:08 | 18:30 | 68 | |
| 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 | 1:25:52 AM | 2.40 | 2:06 | 2:06 | 69 | |
| Bridgeland Lake Parkway | House Hahl | 1:25:52 AM | 1.40 | 1:23 | 3:29 | 61 | |
| House Hahl | West Rd | 1:25:52 AM | 1.30 | 1:18 | 4:47 | 60 | |
| West Rd | FM-529 | 1:17:52 AM | 2.50 | 2:07 | 6:54 | 71 | |
| FM-529 | Beckendorff | 1:25:52 AM | 1.00 | 1:02 | 7:56 | 58 | |
| Beckendorff | Clay Rd | 1:25:52 AM | 1.30 | 1:06 | 9:02 | 71 | |
| Clay Rd | Morton | 1:25:52 AM | 1.60 | 2:00 | 11:02 | 48 | |
| Morton | IH-10 Katy | 1:23:52 AM | 1.50 | 1:28 | 12:30 | 61 | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 1:25:52 AM | 2.20 | 1:56 | 14:25 | 68 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| 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 | 14:17 | 14:17 | 128 | |
