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 | 1:20:56 PM | 1.00 | 00:55 | 00:55 | 65 |  |
| New Territory | FM-1464 | 1:20:56 PM | 1.50 | 1:12 | 2:07 | 75 | |
| FM-1464 | Oyster Creek | 1:20:56 PM | 2.00 | 1:38 | 3:45 | 73 | |
| Oyster Creek | Harlem Rd | 1:20:56 PM | 1.60 | 1:26 | 5:11 | 67 | |
| Harlem Rd | W Bellfort | 1:20:56 PM | 1.50 | 1:16 | 6:27 | 71 | |
| W Bellfort | Bellaire | 1:20:56 PM | 2.90 | 2:34 | 9:01 | 68 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 1:20:56 PM | 2.20 | 4:36 | 13:35 | 29 |  |
| Kingsland | IH-10 Katy | 1:20:56 PM | 1.25 | 1:06 | 14:41 | 68 | |
| IH-10 Katy | Morton | 1:07:56 PM | 1.50 | 2:11 | 16:52 | 41 |  |
| Morton | Clay Rd | 1:20:56 PM | 1.60 | 1:23 | 18:15 | 69 | |
| Clay Rd | Beckendorff | 1:20:56 PM | 1.30 | 1:18 | 19:33 | 60 | |
| Beckendorff | FM-529 | 1:20:56 PM | 1.00 | 00:54 | 20:27 | 67 | |
| FM-529 | West Rd | 1:20:56 PM | 2.50 | 2:07 | 22:34 | 71 | |
| West Rd | House Hahl | 1:20:56 PM | 1.30 | 1:12 | 23:46 | 65 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 23:44 | 23:44 | 77 | |
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 | 1:20:56 PM | 1.30 | 1:16 | 1:14 | 62 | |
| West Rd | FM-529 | 1:20:56 PM | 2.50 | 2:05 | 3:19 | 72 | |
| FM-529 | Beckendorff | 1:20:56 PM | 1.00 | 1:03 | 4:22 | 57 | |
| Beckendorff | Clay Rd | 1:20:56 PM | 1.30 | 1:08 | 5:30 | 69 | |
| Clay Rd | Morton | 1:20:56 PM | 1.60 | 1:47 | 7:17 | 54 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 1:20:56 PM | 1.25 | 1:03 | 8:19 | 71 | |
| Kingsland | Cinco Ranch Blvd | 1:20:56 PM | 2.20 | 4:03 | 12:22 | 33 |  |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 1:20:56 PM | 2.90 | 3:00 | 15:20 | 58 | |
| W Bellfort | Harlem Rd | 1:20:56 PM | 1.50 | 1:17 | 16:37 | 70 | |
| Harlem Rd | Oyster Creek | 1:20:56 PM | 1.60 | 1:29 | 18:06 | 65 | |
| Oyster Creek | FM-1464 | 1:20:56 PM | 2.00 | 1:45 | 19:51 | 69 | |
| FM-1464 | New Territory | 1:20:56 PM | 1.50 | 1:14 | 21:05 | 73 | |
| New Territory | Brazos River | 1:20:56 PM | 1.00 | 00:52 | 21:57 | 69 | |
| Summary | 30.55 | Not Available | |
