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 | - | 1.50 | Not Available | |
| FM-1464 | Oyster Creek | 5:07:53 AM | 2.00 | 1:42 | 1:40 | 71 |  |
| Oyster Creek | Harlem Rd | 5:07:53 AM | 1.60 | 1:35 | 3:15 | 61 | |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | 5:07:53 AM | 2.90 | 2:47 | 6:01 | 63 | |
| Bellaire | S Fry Rd | 5:07:53 AM | 1.60 | 1:49 | 7:50 | 53 | |
| S Fry Rd | Cinco Ranch Blvd | 5:07:53 AM | 2.00 | 1:49 | 9:39 | 66 | |
| Cinco Ranch Blvd | Kingsland | 5:07:53 AM | 2.20 | 2:09 | 11:48 | 61 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 5:07:53 AM | 1.50 | 1:47 | 13:34 | 50 | |
| Morton | Clay Rd | 5:07:53 AM | 1.60 | 1:26 | 15:00 | 67 | |
| Clay Rd | Beckendorff | 5:07:53 AM | 1.30 | 1:15 | 16:15 | 62 | |
| Beckendorff | FM-529 | 5:07:53 AM | 1.00 | 1:01 | 17:16 | 59 | |
| 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 | 5:07:53 AM | 1.00 | 1:30 | 1:26 | 40 |  |
| Beckendorff | Clay Rd | 5:07:53 AM | 1.30 | 1:08 | 2:34 | 69 | |
| Clay Rd | Morton | 5:07:53 AM | 1.60 | 1:58 | 4:32 | 49 | |
| Morton | IH-10 Katy | 5:07:53 AM | 1.50 | 1:03 | 5:35 | 86 | |
| IH-10 Katy | Kingsland | 5:07:53 AM | 1.25 | 1:17 | 6:52 | 58 | |
| Kingsland | Cinco Ranch Blvd | 5:07:53 AM | 2.20 | 1:55 | 8:47 | 69 | |
| Cinco Ranch Blvd | S Fry Rd | 5:07:53 AM | 2.00 | 2:11 | 10:58 | 55 | |
| S Fry Rd | Bellaire | 5:07:53 AM | 1.60 | 1:28 | 12:26 | 65 | |
| Bellaire | W Bellfort | 5:07:53 AM | 2.90 | 3:01 | 15:27 | 58 | |
| W Bellfort | Harlem Rd | 5:07:53 AM | 1.50 | 1:23 | 16:50 | 65 | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 5:07:53 AM | 2.00 | 1:44 | 18:33 | 69 | |
| FM-1464 | New Territory | 5:07:53 AM | 1.50 | 1:28 | 20:01 | 61 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
