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 | 6:10:30 PM | 1.00 | 1:02 | 1:02 | 58 |  |
| New Territory | FM-1464 | 6:10:30 PM | 1.50 | 1:21 | 2:23 | 67 | |
| FM-1464 | Oyster Creek | 6:10:30 PM | 2.00 | 1:45 | 4:08 | 69 | |
| Oyster Creek | Harlem Rd | 6:10:30 PM | 1.60 | 1:30 | 5:38 | 64 | |
| Harlem Rd | W Bellfort | 6:10:30 PM | 1.50 | 1:16 | 6:54 | 71 | |
| W Bellfort | Bellaire | 6:10:30 PM | 2.90 | 2:38 | 9:32 | 66 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 6:10:30 PM | 2.20 | 4:30 | 14:00 | 29 |  |
| Kingsland | IH-10 Katy | 6:10:30 PM | 1.25 | 1:01 | 15:01 | 74 | |
| IH-10 Katy | Morton | 6:10:30 PM | 1.50 | 4:56 | 19:57 | 18 |  |
| Morton | Clay Rd | 6:10:30 PM | 1.60 | 2:07 | 22:04 | 45 |  |
| Clay Rd | Beckendorff | 6:10:30 PM | 1.30 | 1:19 | 23:23 | 59 | |
| Beckendorff | FM-529 | 6:10:30 PM | 1.00 | 00:53 | 24:16 | 68 | |
| FM-529 | West Rd | 6:10:30 PM | 2.50 | 2:07 | 26:23 | 71 | |
| West Rd | House Hahl | 6:10:30 PM | 1.30 | 1:12 | 27:35 | 65 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 27:33 | 27:33 | 67 | |
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 | 6:10:30 PM | 1.30 | 1:12 | 1:10 | 65 | |
| West Rd | FM-529 | 6:10:30 PM | 2.50 | 2:05 | 3:15 | 72 | |
| FM-529 | Beckendorff | 6:10:30 PM | 1.00 | 00:56 | 4:11 | 64 | |
| Beckendorff | Clay Rd | 6:10:30 PM | 1.30 | 1:08 | 5:19 | 69 | |
| Clay Rd | Morton | 6:10:30 PM | 1.60 | 1:53 | 7:12 | 51 | |
| Morton | IH-10 Katy | 6:10:30 PM | 1.50 | 1:02 | 8:14 | 87 | |
| IH-10 Katy | Kingsland | 6:10:30 PM | 1.25 | 1:14 | 9:28 | 61 | |
| Kingsland | Cinco Ranch Blvd | 6:10:30 PM | 2.20 | 5:46 | 15:14 | 23 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 6:10:30 PM | 2.90 | 2:50 | 18:02 | 61 | |
| W Bellfort | Harlem Rd | 6:10:30 PM | 1.50 | 1:21 | 19:23 | 67 | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 6:10:30 PM | 2.00 | 1:50 | 21:12 | 65 | |
| FM-1464 | New Territory | 6:06:30 PM | 1.50 | 1:21 | 22:33 | 67 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
