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 | 2:51:55 PM | 1.50 | 1:28 | 1:27 | 61 |  |
| FM-1464 | Oyster Creek | 2:51:55 PM | 2.00 | 1:47 | 3:14 | 67 | |
| Oyster Creek | Harlem Rd | 2:51:55 PM | 1.60 | 1:33 | 4:47 | 62 | |
| Harlem Rd | W Bellfort | 2:51:55 PM | 1.50 | 1:18 | 6:05 | 69 | |
| W Bellfort | Bellaire | 2:51:55 PM | 2.90 | 2:34 | 8:39 | 68 | |
| Bellaire | S Fry Rd | 2:51:55 PM | 1.60 | 1:25 | 10:04 | 68 | |
| S Fry Rd | Cinco Ranch Blvd | 2:51:55 PM | 2.00 | 2:31 | 12:35 | 48 |  |
| Cinco Ranch Blvd | Kingsland | 2:51:55 PM | 2.20 | 5:05 | 17:40 | 26 |  |
| Kingsland | IH-10 Katy | 2:51:55 PM | 1.25 | 1:08 | 18:48 | 66 | |
| IH-10 Katy | Morton | 2:51:55 PM | 1.50 | 1:34 | 20:22 | 57 | |
| Morton | Clay Rd | 2:51:55 PM | 1.60 | 1:29 | 21:51 | 65 | |
| Clay Rd | Beckendorff | 2:51:55 PM | 1.30 | 1:16 | 23:07 | 62 | |
| Beckendorff | FM-529 | 2:51:55 PM | 1.00 | 00:54 | 24:01 | 67 | |
| 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 | 2:51:55 PM | 1.00 | 1:05 | 1:01 | 55 | |
| Beckendorff | Clay Rd | 2:51:55 PM | 1.30 | 1:15 | 2:16 | 62 | |
| Clay Rd | Morton | 2:51:55 PM | 1.60 | 1:52 | 4:08 | 51 | |
| Morton | IH-10 Katy | 2:41:54 PM | 1.50 | 1:36 | 5:44 | 56 | |
| IH-10 Katy | Kingsland | 2:51:55 PM | 1.25 | 1:08 | 6:52 | 66 | |
| Kingsland | Cinco Ranch Blvd | 2:51:55 PM | 2.20 | 3:05 | 9:57 | 43 | |
| Cinco Ranch Blvd | S Fry Rd | 2:51:55 PM | 2.00 | 4:02 | 13:59 | 30 |  |
| S Fry Rd | Bellaire | 2:51:55 PM | 1.60 | 1:45 | 15:44 | 55 | |
| Bellaire | W Bellfort | 2:51:55 PM | 2.90 | 2:40 | 18:24 | 65 | |
| W Bellfort | Harlem Rd | 2:51:55 PM | 1.50 | 1:16 | 19:40 | 71 | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 2:51:55 PM | 2.00 | 1:43 | 21:22 | 70 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
