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 | - | 2.00 | Not Available | |
| 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 | 12:01:31 AM | 2.00 | 1:53 | 1:46 | 64 |  |
| Cinco Ranch Blvd | Kingsland | 12:01:31 AM | 2.20 | 2:03 | 3:49 | 64 | |
| Kingsland | IH-10 Katy | 12:01:31 AM | 1.25 | 1:11 | 5:00 | 63 | |
| IH-10 Katy | Morton | 12:01:31 AM | 1.50 | 1:47 | 6:47 | 50 | |
| Morton | Clay Rd | 12:01:31 AM | 1.60 | 1:19 | 8:06 | 73 | |
| Clay Rd | Beckendorff | 12:01:31 AM | 1.30 | 1:08 | 9:14 | 69 | |
| Beckendorff | FM-529 | 12:01:31 AM | 1.00 | 00:51 | 10:05 | 71 | |
| FM-529 | West Rd | 11:53:28 PM | 2.50 | 2:04 | 12:09 | 73 | |
| West Rd | House Hahl | 12:01:31 AM | 1.30 | 1:09 | 13:18 | 68 | |
| House Hahl | Bridgeland Lake Parkway | 12:01:31 AM | 1.40 | 1:09 | 14:27 | 73 | |
| 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 | - | 2.40 | Not Available | |
| Bridgeland Lake Parkway | House Hahl | 12:01:31 AM | 1.40 | 1:13 | 1:12 | 69 | |
| House Hahl | West Rd | 12:01:31 AM | 1.30 | 1:08 | 2:20 | 69 | |
| West Rd | FM-529 | 11:58:28 PM | 2.50 | 2:27 | 4:47 | 61 | |
| FM-529 | Beckendorff | 12:01:31 AM | 1.00 | 1:10 | 5:57 | 51 | |
| Beckendorff | Clay Rd | 12:01:31 AM | 1.30 | 1:07 | 7:04 | 70 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 12:01:31 AM | 2.20 | 2:02 | 9:03 | 65 | |
| Cinco Ranch Blvd | S Fry Rd | 12:01:31 AM | 2.00 | 1:51 | 10:54 | 65 | |
| S Fry Rd | Bellaire | 12:01:31 AM | 1.60 | 1:27 | 12:21 | 66 | |
| Bellaire | W Bellfort | 12:01:31 AM | 2.90 | 2:30 | 14:51 | 70 | |
| W Bellfort | Harlem Rd | 12:01:31 AM | 1.50 | 1:16 | 16:07 | 71 | |
| Harlem Rd | Oyster Creek | 12:01:31 AM | 1.60 | 1:28 | 17:35 | 65 | |
| Oyster Creek | FM-1464 | - | 2.00 | Not Available | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | 12:01:31 AM | 1.00 | 00:51 | 18:24 | 71 | |
| Summary | 30.55 | Not Available | |
