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 | 2:38:49 AM | 1.00 | 00:56 | 00:56 | 64 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | 2:38:49 AM | 2.90 | 2:44 | 3:36 | 64 | |
| Bellaire | S Fry Rd | 2:38:49 AM | 1.60 | 1:30 | 5:06 | 64 | |
| S Fry Rd | Cinco Ranch Blvd | 2:38:49 AM | 2.00 | 2:01 | 7:07 | 60 | |
| Cinco Ranch Blvd | Kingsland | 2:38:49 AM | 2.20 | 2:29 | 9:36 | 53 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 2:38:49 AM | 1.50 | 1:35 | 11:10 | 57 | |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | 2:38:49 AM | 1.00 | 00:52 | 12:00 | 69 | |
| FM-529 | West Rd | 2:38:49 AM | 2.50 | 2:34 | 14:34 | 58 | |
| West Rd | House Hahl | 2:38:49 AM | 1.30 | 1:12 | 15:46 | 65 | |
| House Hahl | Bridgeland Lake Parkway | 2:38:49 AM | 1.40 | 1:18 | 17:04 | 65 | |
| Bridgeland Lake Parkway | US-290 Northwest | 2:38:49 AM | 2.40 | 2:17 | 19:21 | 63 | |
| Summary | 30.55 | 19:21 | 19:21 | 95 | |
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 | 2:38:49 AM | 1.30 | 1:09 | 1:07 | 68 | |
| West Rd | FM-529 | 2:06:49 AM | 2.50 | 2:13 | 3:20 | 68 | |
| FM-529 | Beckendorff | 2:38:49 AM | 1.00 | 1:14 | 4:34 | 49 |  |
| Beckendorff | Clay Rd | - | 1.30 | Not Available | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 2:38:49 AM | 1.50 | 1:12 | 5:44 | 75 | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 2:38:49 AM | 2.20 | 2:12 | 7:55 | 60 | |
| Cinco Ranch Blvd | S Fry Rd | 2:38:49 AM | 2.00 | 2:02 | 9:57 | 59 | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | - | 2.90 | Not Available | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | - | 2.00 | Not Available | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
