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 | 2:48:57 PM | 1.50 | 1:26 | 1:25 | 63 |  |
| FM-1464 | Oyster Creek | 3:09:31 PM | 2.00 | 1:48 | 3:13 | 67 | |
| Oyster Creek | Harlem Rd | 3:09:31 PM | 1.60 | 1:26 | 4:39 | 67 | |
| Harlem Rd | W Bellfort | 3:09:31 PM | 1.50 | 1:13 | 5:52 | 74 | |
| W Bellfort | Bellaire | 3:09:31 PM | 2.90 | 2:33 | 8:25 | 68 | |
| Bellaire | S Fry Rd | 3:09:31 PM | 1.60 | 1:26 | 9:51 | 67 | |
| S Fry Rd | Cinco Ranch Blvd | 3:09:31 PM | 2.00 | 2:35 | 12:26 | 46 |  |
| Cinco Ranch Blvd | Kingsland | 3:09:31 PM | 2.20 | 4:26 | 16:52 | 30 |  |
| Kingsland | IH-10 Katy | 3:09:31 PM | 1.25 | 1:04 | 17:56 | 70 | |
| IH-10 Katy | Morton | 3:09:31 PM | 1.50 | 1:55 | 19:51 | 47 | |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | 3:09:31 PM | 1.00 | 00:54 | 20:43 | 67 | |
| 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 | 3:09:31 PM | 1.00 | 1:02 | 00:58 | 58 | |
| Beckendorff | Clay Rd | - | 1.30 | Not Available | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 3:09:31 PM | 1.50 | 1:18 | 2:14 | 69 | |
| IH-10 Katy | Kingsland | 3:09:31 PM | 1.25 | 1:11 | 3:25 | 63 | |
| Kingsland | Cinco Ranch Blvd | 3:09:31 PM | 2.20 | 3:17 | 6:42 | 40 | |
| Cinco Ranch Blvd | S Fry Rd | 3:09:31 PM | 2.00 | 3:45 | 10:27 | 32 | |
| S Fry Rd | Bellaire | 3:09:31 PM | 1.60 | 1:44 | 12:11 | 55 | |
| Bellaire | W Bellfort | 3:09:31 PM | 2.90 | 2:58 | 15:09 | 59 | |
| W Bellfort | Harlem Rd | 3:09:31 PM | 1.50 | 1:20 | 16:29 | 68 | |
| Harlem Rd | Oyster Creek | 3:09:31 PM | 1.60 | 1:50 | 18:19 | 52 | |
| Oyster Creek | FM-1464 | 3:09:31 PM | 2.00 | 1:45 | 20:04 | 69 | |
| FM-1464 | New Territory | 3:09:31 PM | 1.50 | 1:24 | 21:28 | 64 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
