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 | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | - | 2.90 | Not Available | |
| Bellaire | S Fry Rd | 1:55:44 AM | 1.60 | 1:36 | 1:30 | 60 |  |
| S Fry Rd | Cinco Ranch Blvd | 1:55:44 AM | 2.00 | 1:51 | 3:21 | 65 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 1:55:44 AM | 1.50 | 1:57 | 5:16 | 46 |  |
| Morton | Clay Rd | 1:55:44 AM | 1.60 | 1:37 | 6:53 | 59 | |
| Clay Rd | Beckendorff | 1:55:44 AM | 1.30 | 1:18 | 8:11 | 60 | |
| Beckendorff | FM-529 | 1:55:44 AM | 1.00 | 00:54 | 9:05 | 67 | |
| 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 | 1:55:44 AM | 1.00 | 1:15 | 1:11 | 48 | |
| Beckendorff | Clay Rd | 1:55:44 AM | 1.30 | 1:11 | 2:22 | 66 | |
| Clay Rd | Morton | 1:55:44 AM | 1.60 | 1:51 | 4:13 | 52 | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | 1:55:44 AM | 1.25 | 1:11 | 5:23 | 63 | |
| Kingsland | Cinco Ranch Blvd | 1:55:44 AM | 2.20 | 2:07 | 7:30 | 62 | |
| Cinco Ranch Blvd | S Fry Rd | 1:55:44 AM | 2.00 | 2:17 | 9:47 | 53 | |
| S Fry Rd | Bellaire | 1:55:44 AM | 1.60 | 8:09 | 17:56 | 12 |  |
| Bellaire | W Bellfort | 1:55:44 AM | 2.90 | 3:08 | 21:04 | 56 | |
| 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 | |
