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 | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 7:31:37 AM | 1.60 | 1:24 | 1:21 | 69 |  |
| Harlem Rd | W Bellfort | 7:31:37 AM | 1.50 | 1:15 | 2:36 | 72 | |
| W Bellfort | Bellaire | - | 2.90 | Not Available | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | 7:31:37 AM | 2.00 | 1:47 | 4:21 | 67 | |
| Cinco Ranch Blvd | Kingsland | 7:31:37 AM | 2.20 | 1:58 | 6:19 | 67 | |
| Kingsland | IH-10 Katy | 7:31:37 AM | 1.25 | 1:07 | 7:26 | 67 | |
| IH-10 Katy | Morton | 7:31:37 AM | 1.50 | 1:33 | 8:59 | 58 | |
| Morton | Clay Rd | 7:31:37 AM | 1.60 | 1:22 | 10:21 | 70 | |
| Clay Rd | Beckendorff | 7:31:37 AM | 1.30 | 1:18 | 11:39 | 60 | |
| Beckendorff | FM-529 | 7:31:37 AM | 1.00 | 00:53 | 12:32 | 68 | |
| FM-529 | West Rd | 7:31:37 AM | 2.50 | 2:07 | 14:39 | 71 | |
| West Rd | House Hahl | 7:31:37 AM | 1.30 | 1:08 | 15:47 | 69 | |
| House Hahl | Bridgeland Lake Parkway | 7:31:37 AM | 1.40 | 1:10 | 16:57 | 72 | |
| 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 | 7:31:37 AM | 1.40 | 1:11 | 1:10 | 71 | |
| House Hahl | West Rd | 7:31:37 AM | 1.30 | 1:09 | 2:19 | 68 | |
| West Rd | FM-529 | 7:31:37 AM | 2.50 | 1:59 | 4:18 | 76 | |
| FM-529 | Beckendorff | 7:31:37 AM | 1.00 | 00:54 | 5:12 | 67 | |
| Beckendorff | Clay Rd | 7:31:37 AM | 1.30 | 1:04 | 6:16 | 73 | |
| Clay Rd | Morton | 7:31:37 AM | 1.60 | 1:26 | 7:42 | 67 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 7:31:37 AM | 1.25 | 1:04 | 8:45 | 70 | |
| Kingsland | Cinco Ranch Blvd | 7:31:37 AM | 2.20 | 1:59 | 10:44 | 67 | |
| Cinco Ranch Blvd | S Fry Rd | 7:31:37 AM | 2.00 | 1:48 | 12:32 | 67 | |
| S Fry Rd | Bellaire | 7:30:37 AM | 1.60 | 2:05 | 14:37 | 46 |  |
| 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 | |
