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 | - | 1.00 | Not Available |  |
| New Territory | FM-1464 | 11:20:52 PM | 1.50 | 1:15 | 1:14 | 72 |  |
| FM-1464 | Oyster Creek | 11:20:52 PM | 2.00 | 1:43 | 2:57 | 70 | |
| Oyster Creek | Harlem Rd | 11:20:52 PM | 1.60 | 1:27 | 4:24 | 66 | |
| Harlem Rd | W Bellfort | 11:20:52 PM | 1.50 | 1:13 | 5:37 | 74 | |
| W Bellfort | Bellaire | 11:20:52 PM | 2.90 | 2:50 | 8:27 | 61 | |
| Bellaire | S Fry Rd | 11:20:52 PM | 1.60 | 1:28 | 9:55 | 65 | |
| S Fry Rd | Cinco Ranch Blvd | 11:20:52 PM | 2.00 | 1:55 | 11:50 | 63 | |
| Cinco Ranch Blvd | Kingsland | 11:20:52 PM | 2.20 | 2:11 | 14:01 | 60 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 11:20:52 PM | 1.50 | 1:37 | 15:37 | 56 | |
| Morton | Clay Rd | 11:20:52 PM | 1.60 | 1:16 | 16:53 | 76 | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | - | 1.00 | Not Available | |
| FM-529 | West Rd | - | 2.50 | Not Available | |
| West Rd | House Hahl | - | 1.30 | Not Available | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | Not Available | |
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 | - | 1.30 | Not Available | |
| West Rd | FM-529 | - | 2.50 | Not Available | |
| FM-529 | Beckendorff | - | 1.00 | Not Available | |
| Beckendorff | Clay Rd | - | 1.30 | Not Available | |
| Clay Rd | Morton | 11:20:52 PM | 1.60 | 3:44 | 3:38 | 26 |  |
| Morton | IH-10 Katy | 11:20:52 PM | 1.50 | 1:32 | 5:10 | 59 | |
| IH-10 Katy | Kingsland | 11:20:52 PM | 1.25 | 1:27 | 6:37 | 52 | |
| Kingsland | Cinco Ranch Blvd | 11:20:52 PM | 2.20 | 2:03 | 8:40 | 64 | |
| Cinco Ranch Blvd | S Fry Rd | 11:20:52 PM | 2.00 | 2:21 | 11:01 | 51 | |
| S Fry Rd | Bellaire | 11:20:52 PM | 1.60 | 1:30 | 12:31 | 64 | |
| Bellaire | W Bellfort | 11:20:52 PM | 2.90 | 2:54 | 15:25 | 60 | |
| W Bellfort | Harlem Rd | 11:20:52 PM | 1.50 | 1:22 | 16:47 | 66 | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 11:20:52 PM | 2.00 | 1:42 | 18:28 | 71 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
