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 | 2:02:52 PM | 1.50 | 1:22 | 1:21 | 66 |  |
| FM-1464 | Oyster Creek | 2:25:53 PM | 2.00 | 1:44 | 3:05 | 69 | |
| Oyster Creek | Harlem Rd | 2:25:53 PM | 1.60 | 1:36 | 4:41 | 60 | |
| Harlem Rd | W Bellfort | 2:24:52 PM | 1.50 | 1:25 | 6:06 | 64 | |
| W Bellfort | Bellaire | 2:25:53 PM | 2.90 | 2:36 | 8:42 | 67 | |
| Bellaire | S Fry Rd | 2:25:53 PM | 1.60 | 1:25 | 10:07 | 68 | |
| S Fry Rd | Cinco Ranch Blvd | 2:25:53 PM | 2.00 | 2:35 | 12:42 | 46 |  |
| Cinco Ranch Blvd | Kingsland | 2:25:53 PM | 2.20 | 4:42 | 17:24 | 28 |  |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 2:00:52 PM | 1.50 | 1:50 | 19:13 | 49 | |
| Morton | Clay Rd | 2:25:53 PM | 1.60 | 1:23 | 20:36 | 69 | |
| Clay Rd | Beckendorff | 2:25:53 PM | 1.30 | 1:18 | 21:54 | 60 | |
| Beckendorff | FM-529 | 2:25:53 PM | 1.00 | 00:49 | 22:43 | 73 | |
| 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 | 2:25:53 PM | 1.00 | 1:01 | 00:57 | 59 | |
| Beckendorff | Clay Rd | 2:25:53 PM | 1.30 | 1:14 | 2:11 | 63 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 2:25:53 PM | 1.25 | 1:18 | 3:27 | 58 | |
| Kingsland | Cinco Ranch Blvd | 2:25:53 PM | 2.20 | 3:58 | 7:25 | 33 |  |
| Cinco Ranch Blvd | S Fry Rd | 2:25:53 PM | 2.00 | 3:12 | 10:37 | 38 | |
| S Fry Rd | Bellaire | 2:25:53 PM | 1.60 | 1:30 | 12:07 | 64 | |
| Bellaire | W Bellfort | 2:25:53 PM | 2.90 | 2:32 | 14:39 | 69 | |
| W Bellfort | Harlem Rd | 2:25:53 PM | 1.50 | 1:12 | 15:51 | 75 | |
| Harlem Rd | Oyster Creek | 2:25:53 PM | 1.60 | 1:21 | 17:12 | 71 | |
| Oyster Creek | FM-1464 | 2:25:53 PM | 2.00 | 1:38 | 18:50 | 73 | |
| FM-1464 | New Territory | 2:25:53 PM | 1.50 | 1:12 | 20:02 | 75 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
