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 | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | 4:10:36 AM | 2.00 | 1:50 | 1:43 | 65 |  |
| Cinco Ranch Blvd | Kingsland | 4:10:36 AM | 2.20 | 2:04 | 3:47 | 64 | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | - | 1.50 | Not Available | |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | 4:10:36 AM | 1.30 | 1:16 | 5:00 | 62 | |
| Beckendorff | FM-529 | 4:10:36 AM | 1.00 | 00:51 | 5:51 | 71 | |
| FM-529 | West Rd | 4:10:36 AM | 2.50 | 2:22 | 8:13 | 63 | |
| West Rd | House Hahl | 4:10:36 AM | 1.30 | 1:14 | 9:27 | 63 | |
| House Hahl | Bridgeland Lake Parkway | 4:10:36 AM | 1.40 | 1:12 | 10:39 | 70 | |
| Bridgeland Lake Parkway | US-290 Northwest | 4:10:36 AM | 2.40 | 2:16 | 12:55 | 64 | |
| 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 | 4:10:36 AM | 1.30 | 1:30 | 1:28 | 52 | |
| West Rd | FM-529 | 4:10:36 AM | 2.50 | 3:58 | 5:26 | 38 |  |
| FM-529 | Beckendorff | 4:10:36 AM | 1.00 | 1:01 | 6:27 | 59 | |
| Beckendorff | Clay Rd | 4:10:36 AM | 1.30 | 1:12 | 7:39 | 65 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | - | 2.20 | Not Available | |
| Cinco Ranch Blvd | S Fry Rd | 4:10:36 AM | 2.00 | 1:36 | 9:11 | 75 | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 4:10:36 AM | 2.90 | 2:49 | 11:59 | 62 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 4:10:36 AM | 2.00 | 1:48 | 13:45 | 67 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
