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 | 2:02:54 AM | 1.00 | 1:09 | 1:09 | 52 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 2:02:54 AM | 1.60 | 1:40 | 2:47 | 58 | |
| Harlem Rd | W Bellfort | 2:02:54 AM | 1.50 | 1:33 | 4:20 | 58 | |
| W Bellfort | Bellaire | - | 2.90 | Not Available | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 2:02:54 AM | 2.00 | 1:50 | 6:07 | 65 | |
| Kingsland | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Morton | 2:02:54 AM | 1.50 | 1:59 | 8:05 | 45 |  |
| Morton | Clay Rd | 2:02:54 AM | 1.60 | 1:18 | 9:23 | 74 | |
| Clay Rd | Beckendorff | 1:57:54 AM | 1.30 | 1:12 | 10:35 | 65 | |
| Beckendorff | FM-529 | 1:53:54 AM | 1.00 | 00:54 | 11:29 | 67 | |
| FM-529 | West Rd | 1:59:54 AM | 2.50 | 3:05 | 14:34 | 49 | |
| West Rd | House Hahl | 2:02:54 AM | 1.30 | 1:18 | 15:52 | 60 | |
| House Hahl | Bridgeland Lake Parkway | 2:02:54 AM | 1.40 | 1:10 | 17:02 | 72 | |
| Bridgeland Lake Parkway | US-290 Northwest | 2:02:54 AM | 2.40 | 2:25 | 19:27 | 60 | |
| Summary | 30.6 | 19:27 | 19:27 | 94 | |
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 | 2:02:54 AM | 1.30 | 1:25 | 1:23 | 55 | |
| West Rd | FM-529 | 1:54:54 AM | 2.50 | 2:04 | 3:27 | 73 | |
| FM-529 | Beckendorff | 2:02:54 AM | 1.00 | 1:10 | 4:37 | 51 | |
| Beckendorff | Clay Rd | 2:02:54 AM | 1.30 | 00:54 | 5:31 | 87 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.50 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 2:02:54 AM | 2.00 | 1:57 | 7:25 | 62 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| 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 | 2:02:54 AM | 1.60 | 1:27 | 8:48 | 66 | |
| Oyster Creek | FM-1464 | 2:02:54 AM | 2.00 | 1:42 | 10:30 | 71 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.6 | Not Available | |
