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 | 1:54:54 PM | 1.00 | 00:57 | 00:57 | 63 |  |
| New Territory | FM-1464 | 1:54:54 PM | 1.50 | 1:18 | 2:15 | 69 | |
| FM-1464 | Oyster Creek | 1:54:54 PM | 2.00 | 1:44 | 3:59 | 69 | |
| Oyster Creek | Harlem Rd | 1:54:54 PM | 1.60 | 1:29 | 5:28 | 65 | |
| Harlem Rd | W Bellfort | 1:54:54 PM | 1.50 | 1:12 | 6:40 | 75 | |
| W Bellfort | Bellaire | 1:54:54 PM | 2.90 | 2:39 | 9:19 | 66 | |
| 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 | 1:54:54 PM | 1.25 | 1:00 | 10:16 | 75 | |
| IH-10 Katy | Morton | 1:54:54 PM | 1.50 | 1:38 | 11:54 | 55 | |
| Morton | Clay Rd | 1:54:54 PM | 1.60 | 1:22 | 13:16 | 70 | |
| Clay Rd | Beckendorff | 1:54:54 PM | 1.30 | 1:18 | 14:34 | 60 | |
| Beckendorff | FM-529 | 1:54:54 PM | 1.00 | 00:52 | 15:26 | 69 | |
| FM-529 | West Rd | 1:54:54 PM | 2.50 | 2:14 | 17:40 | 67 | |
| West Rd | House Hahl | 1:54:54 PM | 1.30 | 1:11 | 18:51 | 66 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 18:49 | 18:49 | 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 | 1:54:54 PM | 1.30 | 1:15 | 1:13 | 62 | |
| West Rd | FM-529 | 1:54:54 PM | 2.50 | 1:57 | 3:10 | 77 | |
| FM-529 | Beckendorff | 1:54:54 PM | 1.00 | 1:09 | 4:19 | 52 | |
| Beckendorff | Clay Rd | 1:54:54 PM | 1.30 | 1:04 | 5:23 | 73 | |
| Clay Rd | Morton | 1:54:54 PM | 1.60 | 1:55 | 7:18 | 50 | |
| Morton | IH-10 Katy | 1:54:54 PM | 1.50 | 1:10 | 8:28 | 77 | |
| IH-10 Katy | Kingsland | 1:54:54 PM | 1.25 | 1:16 | 9:44 | 59 | |
| Kingsland | Cinco Ranch Blvd | 1:54:54 PM | 2.20 | 6:06 | 15:50 | 22 |  |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 1:54:54 PM | 2.90 | 3:12 | 19:00 | 54 | |
| W Bellfort | Harlem Rd | 1:54:54 PM | 1.50 | 1:14 | 20:14 | 73 | |
| Harlem Rd | Oyster Creek | 1:54:54 PM | 1.60 | 1:31 | 21:45 | 63 | |
| Oyster Creek | FM-1464 | 1:54:54 PM | 2.00 | 1:50 | 23:35 | 65 | |
| FM-1464 | New Territory | 1:54:54 PM | 1.50 | 1:35 | 25:10 | 57 | |
| New Territory | Brazos River | 1:54:54 PM | 1.00 | 00:47 | 25:57 | 77 | |
| Summary | 30.55 | Not Available | |
