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 | 2:48:57 PM | 1.50 | 1:26 | 1:25 | 63 |  |
| FM-1464 | Oyster Creek | 2:51:27 PM | 2.00 | 1:51 | 3:16 | 65 | |
| Oyster Creek | Harlem Rd | 2:51:27 PM | 1.60 | 1:22 | 4:38 | 70 | |
| Harlem Rd | W Bellfort | 2:51:27 PM | 1.50 | 1:17 | 5:55 | 70 | |
| W Bellfort | Bellaire | 2:51:27 PM | 2.90 | 2:48 | 8:43 | 62 | |
| Bellaire | S Fry Rd | 2:51:27 PM | 1.60 | 1:30 | 10:13 | 64 | |
| S Fry Rd | Cinco Ranch Blvd | 2:51:27 PM | 2.00 | 2:43 | 12:56 | 44 |  |
| Cinco Ranch Blvd | Kingsland | 2:51:27 PM | 2.20 | 4:35 | 17:31 | 29 |  |
| Kingsland | IH-10 Katy | 2:51:27 PM | 1.25 | 1:09 | 18:40 | 65 | |
| IH-10 Katy | Morton | 2:51:27 PM | 1.50 | 1:32 | 20:12 | 59 | |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | 2:51:27 PM | 1.00 | 00:54 | 21:04 | 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 | 2:51:27 PM | 1.00 | 1:05 | 1:01 | 55 | |
| Beckendorff | Clay Rd | - | 1.30 | Not Available | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 2:51:27 PM | 1.25 | 1:16 | 2:14 | 59 | |
| Kingsland | Cinco Ranch Blvd | 2:51:27 PM | 2.20 | 2:22 | 4:36 | 56 | |
| Cinco Ranch Blvd | S Fry Rd | 2:51:27 PM | 2.00 | 3:06 | 7:42 | 39 |  |
| S Fry Rd | Bellaire | 2:51:27 PM | 1.60 | 1:37 | 9:19 | 59 | |
| Bellaire | W Bellfort | 2:51:27 PM | 2.90 | 2:42 | 12:01 | 64 | |
| W Bellfort | Harlem Rd | 2:51:27 PM | 1.50 | 1:21 | 13:22 | 67 | |
| Harlem Rd | Oyster Creek | 2:51:27 PM | 1.60 | 1:36 | 14:58 | 60 | |
| Oyster Creek | FM-1464 | 2:51:27 PM | 2.00 | 1:40 | 16:38 | 72 | |
| FM-1464 | New Territory | 2:51:27 PM | 1.50 | 1:15 | 17:53 | 72 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
