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 | 12:01:52 AM | 1.00 | 1:02 | 1:02 | 58 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | 12:01:52 AM | 2.00 | 1:42 | 2:43 | 71 | |
| Oyster Creek | Harlem Rd | 12:01:52 AM | 1.60 | 1:22 | 4:05 | 70 | |
| Harlem Rd | W Bellfort | 12:01:52 AM | 1.50 | 1:31 | 5:36 | 59 | |
| W Bellfort | Bellaire | 12:01:52 AM | 2.90 | 2:33 | 8:09 | 68 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 12:01:52 AM | 2.00 | 2:19 | 10:26 | 52 | |
| Kingsland | IH-10 Katy | 12:01:52 AM | 1.50 | 1:08 | 11:34 | 79 | |
| IH-10 Katy | Morton | 12:01:52 AM | 1.50 | 1:41 | 13:15 | 53 | |
| Morton | Clay Rd | 12:01:52 AM | 1.60 | 1:10 | 14:25 | 82 | |
| Clay Rd | Beckendorff | 12:01:52 AM | 1.30 | 1:14 | 15:39 | 63 | |
| Beckendorff | FM-529 | 12:01:52 AM | 1.00 | 00:51 | 16:30 | 71 | |
| FM-529 | West Rd | 11:59:52 PM | 2.50 | 2:30 | 19:00 | 60 | |
| West Rd | House Hahl | 12:01:52 AM | 1.30 | 1:11 | 20:11 | 66 | |
| House Hahl | Bridgeland Lake Parkway | 12:01:52 AM | 1.40 | 1:17 | 21:28 | 65 | |
| Bridgeland Lake Parkway | US-290 Northwest | 12:01:52 AM | 2.40 | 2:09 | 23:37 | 67 | |
| Summary | 30.6 | 23:37 | 23:37 | 78 | |
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 | 12:01:52 AM | 2.40 | 2:05 | 2:05 | 69 | |
| Bridgeland Lake Parkway | House Hahl | 12:01:52 AM | 1.40 | 1:16 | 3:21 | 66 | |
| House Hahl | West Rd | 12:01:52 AM | 1.30 | 1:11 | 4:32 | 66 | |
| West Rd | FM-529 | 12:01:52 AM | 2.50 | 2:08 | 6:40 | 70 | |
| FM-529 | Beckendorff | 12:01:52 AM | 1.00 | 00:55 | 7:35 | 65 | |
| Beckendorff | Clay Rd | 12:01:52 AM | 1.30 | 1:00 | 8:35 | 78 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 12:01:52 AM | 1.50 | 1:02 | 9:35 | 87 | |
| Kingsland | Cinco Ranch Blvd | 12:01:52 AM | 2.00 | 1:47 | 11:22 | 67 | |
| 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 | 12:01:52 AM | 2.00 | 1:47 | 13:04 | 67 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | 12:01:52 AM | 1.00 | 00:51 | 13:54 | 71 | |
| Summary | 30.6 | 13:54 | 13:54 | 132 | |
