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 | 2:21:53 PM | 1.50 | 1:14 | 1:13 | 73 |  |
| FM-1464 | Oyster Creek | 2:21:53 PM | 2.00 | 1:47 | 3:00 | 67 | |
| Oyster Creek | Harlem Rd | 2:21:53 PM | 1.60 | 1:21 | 4:21 | 71 | |
| Harlem Rd | W Bellfort | 2:21:53 PM | 1.50 | 1:26 | 5:47 | 63 | |
| W Bellfort | Bellaire | 2:21:53 PM | 2.90 | 2:35 | 8:22 | 67 | |
| Bellaire | S Fry Rd | 2:21:53 PM | 1.60 | 1:23 | 9:45 | 69 | |
| S Fry Rd | Cinco Ranch Blvd | 2:21:53 PM | 2.00 | 2:56 | 12:41 | 41 |  |
| Cinco Ranch Blvd | Kingsland | 2:21:53 PM | 2.20 | 5:26 | 18:07 | 24 |  |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 2:21:53 PM | 1.50 | 1:40 | 19:46 | 54 | |
| Morton | Clay Rd | 2:21:53 PM | 1.60 | 1:29 | 21:15 | 65 | |
| Clay Rd | Beckendorff | 2:21:53 PM | 1.30 | 1:16 | 22:31 | 62 | |
| Beckendorff | FM-529 | 2:21:53 PM | 1.00 | 00:52 | 23:23 | 69 | |
| 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 | 2:21:53 PM | 1.00 | 1:03 | 00:59 | 57 | |
| Beckendorff | Clay Rd | 2:21:53 PM | 1.30 | 1:12 | 2:11 | 65 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 2:21:53 PM | 1.50 | 1:25 | 3:35 | 64 | |
| IH-10 Katy | Kingsland | 2:21:53 PM | 1.25 | 1:17 | 4:52 | 58 | |
| Kingsland | Cinco Ranch Blvd | 2:21:53 PM | 2.20 | 2:23 | 7:15 | 55 | |
| Cinco Ranch Blvd | S Fry Rd | 2:21:53 PM | 2.00 | 3:42 | 10:57 | 32 |  |
| S Fry Rd | Bellaire | 2:21:53 PM | 1.60 | 1:36 | 12:33 | 60 | |
| Bellaire | W Bellfort | 2:21:53 PM | 2.90 | 2:58 | 15:31 | 59 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 2:21:53 PM | 2.00 | 1:28 | 16:57 | 82 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
