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 | 3:00:30 PM | 2.00 | 1:48 | 3:13 | 67 | |
| Oyster Creek | Harlem Rd | 3:00:30 PM | 1.60 | 1:26 | 4:39 | 67 | |
| Harlem Rd | W Bellfort | 3:00:30 PM | 1.50 | 1:13 | 5:52 | 74 | |
| W Bellfort | Bellaire | 3:00:30 PM | 2.90 | 2:38 | 8:30 | 66 | |
| Bellaire | S Fry Rd | 3:00:30 PM | 1.60 | 1:26 | 9:56 | 67 | |
| S Fry Rd | Cinco Ranch Blvd | 3:00:30 PM | 2.00 | 2:43 | 12:39 | 44 |  |
| Cinco Ranch Blvd | Kingsland | 3:00:30 PM | 2.20 | 4:46 | 17:25 | 28 |  |
| Kingsland | IH-10 Katy | 3:00:30 PM | 1.25 | 1:12 | 18:37 | 62 | |
| IH-10 Katy | Morton | 3:00:30 PM | 1.50 | 1:44 | 20:21 | 52 | |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | 3:00:30 PM | 1.00 | 00:54 | 21:13 | 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 | 3:00:30 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 | 3:00:30 PM | 1.50 | 1:12 | 2:11 | 75 | |
| IH-10 Katy | Kingsland | 3:00:30 PM | 1.25 | 1:08 | 3:19 | 66 | |
| Kingsland | Cinco Ranch Blvd | 3:00:30 PM | 2.20 | 2:37 | 5:56 | 50 | |
| Cinco Ranch Blvd | S Fry Rd | 3:00:30 PM | 2.00 | 3:33 | 9:29 | 34 |  |
| S Fry Rd | Bellaire | 3:00:30 PM | 1.60 | 1:43 | 11:12 | 56 | |
| Bellaire | W Bellfort | 3:00:30 PM | 2.90 | 2:54 | 14:06 | 60 | |
| W Bellfort | Harlem Rd | 3:00:30 PM | 1.50 | 1:18 | 15:24 | 69 | |
| Harlem Rd | Oyster Creek | 3:00:30 PM | 1.60 | 1:24 | 16:48 | 69 | |
| Oyster Creek | FM-1464 | 3:00:30 PM | 2.00 | 1:43 | 18:31 | 70 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
