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 | 10:17:52 PM | 1.00 | 1:11 | 1:11 | 51 |  |
| New Territory | FM-1464 | 10:17:52 PM | 1.50 | 1:27 | 2:38 | 62 | |
| FM-1464 | Oyster Creek | 10:17:52 PM | 2.00 | 1:50 | 4:28 | 65 | |
| Oyster Creek | Harlem Rd | 10:17:52 PM | 1.60 | 1:34 | 6:02 | 61 | |
| Harlem Rd | W Bellfort | 10:17:52 PM | 1.50 | 1:14 | 7:16 | 73 | |
| W Bellfort | Bellaire | 10:17:52 PM | 2.90 | 2:52 | 10:08 | 61 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 10:17:52 PM | 2.20 | 2:12 | 12:18 | 60 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 10:17:52 PM | 1.50 | 2:10 | 14:27 | 42 |  |
| Morton | Clay Rd | 10:17:52 PM | 1.60 | 1:18 | 15:45 | 74 | |
| Clay Rd | Beckendorff | 10:17:52 PM | 1.30 | 1:20 | 17:05 | 58 | |
| Beckendorff | FM-529 | 10:17:52 PM | 1.00 | 00:52 | 17:57 | 69 | |
| FM-529 | West Rd | 10:17:52 PM | 2.50 | 2:15 | 20:12 | 67 | |
| West Rd | House Hahl | 10:17:52 PM | 1.30 | 1:09 | 21:21 | 68 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 21:19 | 21:19 | 86 | |
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 | 10:17:52 PM | 1.30 | 1:09 | 1:07 | 68 | |
| West Rd | FM-529 | 10:05:53 PM | 2.50 | 2:07 | 3:14 | 71 | |
| FM-529 | Beckendorff | 10:17:52 PM | 1.00 | 1:01 | 4:15 | 59 | |
| Beckendorff | Clay Rd | 10:17:52 PM | 1.30 | 1:05 | 5:20 | 72 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 10:17:52 PM | 1.25 | 1:15 | 6:33 | 60 | |
| Kingsland | Cinco Ranch Blvd | 10:17:52 PM | 2.20 | 1:57 | 8:30 | 68 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 10:17:52 PM | 2.90 | 2:55 | 11:23 | 60 | |
| W Bellfort | Harlem Rd | 10:17:52 PM | 1.50 | 1:11 | 12:34 | 76 | |
| Harlem Rd | Oyster Creek | 10:17:52 PM | 1.60 | 1:30 | 14:04 | 64 | |
| Oyster Creek | FM-1464 | 10:17:52 PM | 2.00 | 1:40 | 15:44 | 72 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
