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 | 2:47:57 PM | 1.50 | 1:26 | 1:25 | 63 |  |
| FM-1464 | Oyster Creek | 2:47:57 PM | 2.00 | 1:49 | 3:14 | 66 | |
| Oyster Creek | Harlem Rd | 2:47:57 PM | 1.60 | 1:23 | 4:37 | 69 | |
| Harlem Rd | W Bellfort | 2:47:57 PM | 1.50 | 1:17 | 5:54 | 70 | |
| W Bellfort | Bellaire | 2:47:57 PM | 2.90 | 2:50 | 8:44 | 61 | |
| Bellaire | S Fry Rd | 2:47:57 PM | 1.60 | 1:31 | 10:15 | 63 | |
| S Fry Rd | Cinco Ranch Blvd | 2:47:57 PM | 2.00 | 2:34 | 12:49 | 47 |  |
| Cinco Ranch Blvd | Kingsland | 2:47:57 PM | 2.20 | 6:23 | 19:12 | 21 |  |
| Kingsland | IH-10 Katy | 2:47:57 PM | 1.25 | 1:07 | 20:19 | 67 | |
| IH-10 Katy | Morton | 2:47:57 PM | 1.50 | 1:35 | 21:54 | 57 | |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | 2:47:57 PM | 1.00 | 00:53 | 22:45 | 68 | |
| 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 | 2:47:57 PM | 1.00 | 1:03 | 00:59 | 57 | |
| 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 | 2:47:57 PM | 1.25 | 1:19 | 2:15 | 57 | |
| Kingsland | Cinco Ranch Blvd | 2:47:57 PM | 2.20 | 2:23 | 4:38 | 55 | |
| Cinco Ranch Blvd | S Fry Rd | 2:47:57 PM | 2.00 | 3:05 | 7:43 | 39 |  |
| S Fry Rd | Bellaire | 2:47:57 PM | 1.60 | 1:37 | 9:20 | 59 | |
| Bellaire | W Bellfort | 2:47:57 PM | 2.90 | 2:40 | 12:00 | 65 | |
| W Bellfort | Harlem Rd | 2:47:57 PM | 1.50 | 1:17 | 13:17 | 70 | |
| Harlem Rd | Oyster Creek | 2:47:57 PM | 1.60 | 1:32 | 14:49 | 63 | |
| Oyster Creek | FM-1464 | 2:47:57 PM | 2.00 | 1:38 | 16:27 | 73 | |
| FM-1464 | New Territory | 2:47:57 PM | 1.50 | 1:15 | 17:42 | 72 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
