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 | 12:10:54 AM | 1.00 | 1:12 | 1:12 | 50 |  |
| 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 | 12:10:54 AM | 2.00 | 1:51 | 2:57 | 65 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 12:10:54 AM | 1.50 | 1:48 | 4:43 | 50 | |
| Morton | Clay Rd | 12:10:54 AM | 1.60 | 1:37 | 6:20 | 59 | |
| Clay Rd | Beckendorff | 12:10:54 AM | 1.30 | 1:30 | 7:50 | 52 | |
| Beckendorff | FM-529 | 12:10:54 AM | 1.00 | 00:47 | 8:37 | 77 | |
| FM-529 | West Rd | - | 2.50 | Not Available | |
| West Rd | House Hahl | 12:10:54 AM | 1.30 | 1:41 | 10:17 | 46 |  |
| House Hahl | Bridgeland Lake Parkway | 12:10:54 AM | 1.40 | 1:24 | 11:41 | 60 | |
| Bridgeland Lake Parkway | US-290 Northwest | 12:10:54 AM | 2.40 | 2:20 | 14:01 | 62 | |
| Summary | 30.55 | 14:01 | 14:01 | 131 | |
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 | 12:10:54 AM | 2.40 | 2:10 | 2:10 | 66 | |
| Bridgeland Lake Parkway | House Hahl | 12:10:54 AM | 1.40 | 1:24 | 3:34 | 60 | |
| House Hahl | West Rd | 12:10:54 AM | 1.30 | 1:43 | 5:17 | 45 | |
| West Rd | FM-529 | 12:10:54 AM | 2.50 | 3:34 | 8:51 | 42 | |
| FM-529 | Beckendorff | 12:10:54 AM | 1.00 | 1:10 | 10:01 | 51 | |
| Beckendorff | Clay Rd | 12:10:54 AM | 1.30 | 1:08 | 11:09 | 69 | |
| 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 | 12:10:54 AM | 2.20 | 1:48 | 12:54 | 73 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | 12:02:54 AM | 1.60 | 1:20 | 14:13 | 72 | |
| Bellaire | W Bellfort | 12:10:54 AM | 2.90 | 3:15 | 17:28 | 54 | |
| 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 | 17:23 | 17:23 | 105 | |
