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 | 1:55:54 PM | 1.00 | 00:56 | 00:56 | 64 |  |
| New Territory | FM-1464 | 1:55:54 PM | 1.50 | 1:18 | 2:14 | 69 | |
| FM-1464 | Oyster Creek | 1:55:54 PM | 2.00 | 1:45 | 3:59 | 69 | |
| Oyster Creek | Harlem Rd | 1:55:54 PM | 1.60 | 1:30 | 5:29 | 64 | |
| Harlem Rd | W Bellfort | 1:55:54 PM | 1.50 | 1:12 | 6:41 | 75 | |
| W Bellfort | Bellaire | 1:55:54 PM | 2.90 | 2:41 | 9:22 | 65 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | 1:55:54 PM | 1.25 | 1:00 | 10:19 | 75 | |
| IH-10 Katy | Morton | 1:55:54 PM | 1.50 | 1:38 | 11:57 | 55 | |
| Morton | Clay Rd | 1:55:54 PM | 1.60 | 1:23 | 13:20 | 69 | |
| Clay Rd | Beckendorff | 1:55:54 PM | 1.30 | 1:17 | 14:37 | 61 | |
| Beckendorff | FM-529 | 1:55:54 PM | 1.00 | 00:52 | 15:29 | 69 | |
| FM-529 | West Rd | 1:55:54 PM | 2.50 | 2:14 | 17:43 | 67 | |
| West Rd | House Hahl | 1:55:54 PM | 1.30 | 1:11 | 18:54 | 66 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 18:52 | 18:52 | 97 | |
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 | 1:55:54 PM | 1.30 | 1:16 | 1:14 | 62 | |
| West Rd | FM-529 | 1:55:54 PM | 2.50 | 2:00 | 3:14 | 75 | |
| FM-529 | Beckendorff | 1:55:54 PM | 1.00 | 1:09 | 4:23 | 52 | |
| Beckendorff | Clay Rd | 1:55:54 PM | 1.30 | 1:03 | 5:26 | 74 | |
| Clay Rd | Morton | 1:55:54 PM | 1.60 | 1:55 | 7:21 | 50 | |
| Morton | IH-10 Katy | 1:55:54 PM | 1.50 | 1:10 | 8:31 | 77 | |
| IH-10 Katy | Kingsland | 1:55:54 PM | 1.25 | 1:16 | 9:47 | 59 | |
| Kingsland | Cinco Ranch Blvd | 1:55:54 PM | 2.20 | 6:24 | 16:11 | 21 |  |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 1:55:54 PM | 2.90 | 3:08 | 19:17 | 56 | |
| W Bellfort | Harlem Rd | 1:55:54 PM | 1.50 | 1:13 | 20:30 | 74 | |
| Harlem Rd | Oyster Creek | 1:55:54 PM | 1.60 | 1:31 | 22:01 | 63 | |
| Oyster Creek | FM-1464 | 1:55:54 PM | 2.00 | 1:50 | 23:51 | 65 | |
| FM-1464 | New Territory | 1:55:54 PM | 1.50 | 1:35 | 25:26 | 57 | |
| New Territory | Brazos River | 1:55:54 PM | 1.00 | 00:47 | 26:13 | 77 | |
| Summary | 30.55 | Not Available | |
