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 | 3:37:52 PM | 1.50 | 1:18 | 1:17 | 69 |  |
| FM-1464 | Oyster Creek | 3:37:52 PM | 2.00 | 1:44 | 3:01 | 69 | |
| Oyster Creek | Harlem Rd | 3:37:52 PM | 1.60 | 1:30 | 4:31 | 64 | |
| Harlem Rd | W Bellfort | 3:37:52 PM | 1.50 | 1:17 | 5:48 | 70 | |
| W Bellfort | Bellaire | 3:37:52 PM | 2.90 | 2:38 | 8:26 | 66 | |
| Bellaire | S Fry Rd | 3:37:52 PM | 1.60 | 1:34 | 10:00 | 61 | |
| S Fry Rd | Cinco Ranch Blvd | 3:37:52 PM | 2.00 | 4:23 | 14:23 | 27 |  |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | - | 1.50 | Not Available | |
| Morton | Clay Rd | 3:37:52 PM | 1.60 | 1:32 | 15:52 | 63 | |
| 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 | 3:37:52 PM | 1.60 | 1:39 | 1:33 | 58 | |
| Morton | IH-10 Katy | 3:35:51 PM | 1.50 | 1:04 | 2:37 | 84 | |
| IH-10 Katy | Kingsland | 3:37:52 PM | 1.25 | 1:15 | 3:52 | 60 | |
| Kingsland | Cinco Ranch Blvd | 3:37:52 PM | 2.20 | 5:59 | 9:51 | 22 | |
| Cinco Ranch Blvd | S Fry Rd | 3:37:52 PM | 2.00 | 6:35 | 16:26 | 18 |  |
| S Fry Rd | Bellaire | 3:37:52 PM | 1.60 | 1:32 | 17:58 | 63 | |
| Bellaire | W Bellfort | 3:37:52 PM | 2.90 | 2:40 | 20:38 | 65 | |
| W Bellfort | Harlem Rd | 3:37:52 PM | 1.50 | 1:22 | 22:00 | 66 | |
| Harlem Rd | Oyster Creek | 3:37:52 PM | 1.60 | 1:27 | 23:27 | 66 | |
| Oyster Creek | FM-1464 | 3:37:52 PM | 2.00 | 1:44 | 25:11 | 69 | |
| FM-1464 | New Territory | 3:37:52 PM | 1.50 | 1:20 | 26:31 | 68 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
