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 | 3:00:54 PM | 2.00 | 1:41 | 1:39 | 71 |  |
| Oyster Creek | Harlem Rd | 3:00:54 PM | 1.60 | 1:29 | 3:08 | 65 | |
| Harlem Rd | W Bellfort | 3:00:54 PM | 1.50 | 1:09 | 4:17 | 78 | |
| W Bellfort | Bellaire | 3:00:54 PM | 2.90 | 2:27 | 6:44 | 71 | |
| Bellaire | S Fry Rd | 3:00:54 PM | 1.60 | 1:28 | 8:12 | 65 | |
| S Fry Rd | Cinco Ranch Blvd | 3:00:54 PM | 2.00 | 2:11 | 10:23 | 55 | |
| Cinco Ranch Blvd | Kingsland | 3:00:54 PM | 2.20 | 4:13 | 14:36 | 31 |  |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 2:38:53 PM | 1.50 | 1:42 | 16:17 | 53 | |
| Morton | Clay Rd | 3:00:54 PM | 1.60 | 1:26 | 17:43 | 67 | |
| Clay Rd | Beckendorff | 3:00:54 PM | 1.30 | 1:17 | 19:00 | 61 | |
| Beckendorff | FM-529 | 3:00:54 PM | 1.00 | 00:53 | 19:53 | 68 | |
| FM-529 | West Rd | - | 2.50 | Not Available | |
| West Rd | House Hahl | - | 1.30 | Not Available | |
| 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 | - | 2.40 | Not Available | |
| Bridgeland Lake Parkway | House Hahl | - | 1.40 | Not Available | |
| House Hahl | West Rd | - | 1.30 | Not Available | |
| West Rd | FM-529 | - | 2.50 | Not Available | |
| FM-529 | Beckendorff | 3:00:54 PM | 1.00 | 1:00 | 00:56 | 60 | |
| Beckendorff | Clay Rd | 3:00:54 PM | 1.30 | 1:09 | 2:05 | 68 | |
| Clay Rd | Morton | 3:00:54 PM | 1.60 | 1:39 | 3:44 | 58 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 3:00:54 PM | 1.25 | 1:40 | 5:23 | 45 |  |
| Kingsland | Cinco Ranch Blvd | 3:00:54 PM | 2.20 | 2:28 | 7:51 | 54 | |
| Cinco Ranch Blvd | S Fry Rd | 3:00:54 PM | 2.00 | 5:13 | 13:04 | 23 |  |
| S Fry Rd | Bellaire | 3:00:54 PM | 1.60 | 1:32 | 14:36 | 63 | |
| Bellaire | W Bellfort | 3:00:54 PM | 2.90 | 2:23 | 16:59 | 73 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | 3:00:54 PM | 1.60 | 1:30 | 18:28 | 64 | |
| Oyster Creek | FM-1464 | 3:00:54 PM | 2.00 | 1:42 | 20:10 | 71 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
