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 | 3:00:51 PM | 1.50 | 1:10 | 1:09 | 77 |  |
| FM-1464 | Oyster Creek | 3:00:51 PM | 2.00 | 1:45 | 2:54 | 69 | |
| Oyster Creek | Harlem Rd | 2:56:51 PM | 1.60 | 1:55 | 4:49 | 50 | |
| Harlem Rd | W Bellfort | 3:00:51 PM | 1.50 | 1:15 | 6:04 | 72 | |
| W Bellfort | Bellaire | 3:00:51 PM | 2.90 | 2:28 | 8:32 | 71 | |
| Bellaire | S Fry Rd | 3:00:51 PM | 1.60 | 1:18 | 9:50 | 74 | |
| S Fry Rd | Cinco Ranch Blvd | 3:00:51 PM | 2.00 | 3:00 | 12:50 | 40 |  |
| Cinco Ranch Blvd | Kingsland | 3:00:51 PM | 2.20 | 30:31 | 43:21 | 4 |  |
| Kingsland | IH-10 Katy | 2:43:51 PM | 1.25 | 1:03 | 44:24 | 71 | |
| IH-10 Katy | Morton | 3:00:51 PM | 1.50 | 2:45 | 47:09 | 33 |  |
| Morton | Clay Rd | 3:00:51 PM | 1.60 | 2:30 | 49:39 | 38 | |
| 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 | 3:00:51 PM | 1.60 | 10:53 | 10:47 | 9 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 3:00:51 PM | 1.25 | 1:17 | 12:03 | 58 | |
| Kingsland | Cinco Ranch Blvd | 3:00:51 PM | 2.20 | 4:32 | 16:35 | 29 |  |
| Cinco Ranch Blvd | S Fry Rd | 3:00:51 PM | 2.00 | 5:29 | 22:04 | 22 | |
| S Fry Rd | Bellaire | 3:00:51 PM | 1.60 | 1:20 | 23:24 | 72 | |
| Bellaire | W Bellfort | 3:00:51 PM | 2.90 | 2:40 | 26:04 | 65 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 3:00:51 PM | 2.00 | 1:45 | 27:47 | 69 | |
| FM-1464 | New Territory | 3:00:51 PM | 1.50 | 1:17 | 29:04 | 70 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
