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 | 12:11:44 AM | 2.00 | 1:46 | 1:44 | 68 |  |
| Oyster Creek | Harlem Rd | - | 1.60 | Not Available | |
| Harlem Rd | W Bellfort | - | 1.50 | Not Available | |
| W Bellfort | Bellaire | 12:11:44 AM | 2.90 | 2:19 | 4:01 | 75 | |
| Bellaire | S Fry Rd | 12:11:44 AM | 1.60 | 1:14 | 5:15 | 78 | |
| S Fry Rd | Cinco Ranch Blvd | 12:11:44 AM | 2.00 | 1:46 | 7:01 | 68 | |
| Cinco Ranch Blvd | Kingsland | 12:11:44 AM | 2.20 | 2:15 | 9:16 | 59 | |
| Kingsland | IH-10 Katy | 12:11:44 AM | 1.25 | 00:55 | 10:11 | 82 | |
| IH-10 Katy | Morton | 12:11:44 AM | 1.50 | 1:49 | 12:00 | 50 | |
| Morton | Clay Rd | 12:11:44 AM | 1.60 | 1:30 | 13:30 | 64 | |
| Clay Rd | Beckendorff | 12:05:44 AM | 1.30 | 1:18 | 14:48 | 60 | |
| Beckendorff | FM-529 | 12:11:44 AM | 1.00 | 00:53 | 15:41 | 68 | |
| 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 | 12:11:44 AM | 1.00 | 1:00 | 00:56 | 60 | |
| Beckendorff | Clay Rd | 12:11:44 AM | 1.30 | 1:09 | 2:05 | 68 | |
| Clay Rd | Morton | 12:11:44 AM | 1.60 | 1:55 | 4:00 | 50 | |
| Morton | IH-10 Katy | 12:11:44 AM | 1.50 | 1:18 | 5:18 | 69 | |
| IH-10 Katy | Kingsland | 12:11:44 AM | 1.25 | 1:08 | 6:26 | 66 | |
| Kingsland | Cinco Ranch Blvd | 12:11:44 AM | 2.20 | 1:58 | 8:24 | 67 | |
| Cinco Ranch Blvd | S Fry Rd | 12:11:44 AM | 2.00 | 1:44 | 10:08 | 69 | |
| S Fry Rd | Bellaire | 12:11:44 AM | 1.60 | 1:37 | 11:45 | 59 | |
| Bellaire | W Bellfort | 12:11:44 AM | 2.90 | 2:41 | 14:26 | 65 | |
| W Bellfort | Harlem Rd | - | 1.50 | Not Available | |
| Harlem Rd | Oyster Creek | - | 1.60 | Not Available | |
| Oyster Creek | FM-1464 | 12:11:44 AM | 2.00 | 1:47 | 16:11 | 67 | |
| FM-1464 | New Territory | 12:11:44 AM | 1.50 | 1:28 | 17:39 | 61 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
