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 | 7:37:44 AM | 1.00 | 1:01 | 1:01 | 59 |  |
| New Territory | FM-1464 | 7:37:44 AM | 1.50 | 1:17 | 2:18 | 70 | |
| FM-1464 | Oyster Creek | 7:37:44 AM | 2.00 | 1:45 | 4:03 | 69 | |
| Oyster Creek | Harlem Rd | 7:37:44 AM | 1.60 | 1:26 | 5:29 | 67 | |
| Harlem Rd | W Bellfort | 7:37:44 AM | 1.50 | 1:30 | 6:59 | 60 | |
| W Bellfort | Bellaire | 7:37:44 AM | 2.90 | 3:20 | 10:19 | 52 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | 7:37:44 AM | 1.25 | 00:58 | 11:14 | 78 | |
| IH-10 Katy | Morton | 7:37:44 AM | 1.50 | 1:49 | 13:03 | 50 | |
| Morton | Clay Rd | 7:37:44 AM | 1.60 | 1:19 | 14:22 | 73 | |
| Clay Rd | Beckendorff | 7:37:44 AM | 1.30 | 1:19 | 15:41 | 59 | |
| Beckendorff | FM-529 | 7:37:44 AM | 1.00 | 00:52 | 16:33 | 69 | |
| 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 | 16:29 | 16:29 | 111 | |
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 | 7:37:44 AM | 1.00 | 1:11 | 1:07 | 51 | |
| Beckendorff | Clay Rd | 7:37:44 AM | 1.30 | 1:12 | 2:19 | 65 | |
| Clay Rd | Morton | 7:37:44 AM | 1.60 | 1:55 | 4:14 | 50 | |
| Morton | IH-10 Katy | 7:37:44 AM | 1.50 | 1:30 | 5:44 | 60 | |
| IH-10 Katy | Kingsland | 7:37:44 AM | 1.25 | 1:10 | 6:54 | 64 | |
| Kingsland | Cinco Ranch Blvd | - | 2.20 | Not Available | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 7:37:44 AM | 2.90 | 2:59 | 9:50 | 58 | |
| W Bellfort | Harlem Rd | 7:37:44 AM | 1.50 | 1:15 | 11:05 | 72 | |
| Harlem Rd | Oyster Creek | 7:37:44 AM | 1.60 | 1:29 | 12:34 | 65 | |
| Oyster Creek | FM-1464 | 7:37:44 AM | 2.00 | 1:48 | 14:22 | 67 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | 7:37:44 AM | 1.00 | 00:45 | 15:06 | 80 | |
| Summary | 30.55 | Not Available | |
