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 | 8:28:35 AM | 2.00 | 1:40 | 1:38 | 72 |  |
| Oyster Creek | Harlem Rd | 8:28:35 AM | 1.60 | 1:24 | 3:02 | 69 | |
| Harlem Rd | W Bellfort | 8:28:35 AM | 1.50 | 1:16 | 4:18 | 71 | |
| W Bellfort | Bellaire | 8:28:35 AM | 2.90 | 2:30 | 6:48 | 70 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 8:28:35 AM | 2.20 | 2:11 | 8:57 | 60 | |
| Kingsland | IH-10 Katy | 8:28:35 AM | 1.25 | 1:13 | 10:10 | 62 | |
| IH-10 Katy | Morton | 8:28:35 AM | 1.50 | 1:43 | 11:53 | 52 | |
| Morton | Clay Rd | 8:28:35 AM | 1.60 | 1:25 | 13:18 | 68 | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | - | 1.00 | Not Available | |
| 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 | - | 1.00 | Not Available | |
| Beckendorff | Clay Rd | - | 1.30 | Not Available | |
| Clay Rd | Morton | 8:28:35 AM | 1.60 | 1:31 | 1:25 | 63 | |
| Morton | IH-10 Katy | 8:28:35 AM | 1.50 | 1:06 | 2:31 | 82 | |
| IH-10 Katy | Kingsland | 8:28:35 AM | 1.25 | 1:12 | 3:43 | 62 | |
| Kingsland | Cinco Ranch Blvd | 8:28:35 AM | 2.20 | 2:06 | 5:49 | 63 | |
| Cinco Ranch Blvd | S Fry Rd | 8:28:35 AM | 2.00 | 1:55 | 7:44 | 63 | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 8:28:35 AM | 2.90 | 2:38 | 10:21 | 66 | |
| W Bellfort | Harlem Rd | 8:28:35 AM | 1.50 | 1:19 | 11:40 | 68 | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 8:28:35 AM | 2.00 | 1:38 | 13:17 | 73 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
