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 | 3:41:46 AM | 1.00 | 00:58 | 00:58 | 62 |  |
| New Territory | FM-1464 | 3:41:46 AM | 1.50 | 1:22 | 2:20 | 66 | |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available |  |
| Oyster Creek | Harlem Rd | 3:41:46 AM | 1.60 | 1:36 | 3:55 | 60 | |
| Harlem Rd | W Bellfort | 3:41:46 AM | 1.50 | 1:18 | 5:13 | 69 | |
| W Bellfort | Bellaire | 3:41:46 AM | 2.90 | 2:45 | 7:58 | 63 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available | |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 3:41:46 AM | 2.20 | 2:01 | 9:57 | 65 | |
| Kingsland | IH-10 Katy | 3:41:46 AM | 1.25 | 1:10 | 11:07 | 64 | |
| IH-10 Katy | Morton | 3:41:46 AM | 1.50 | 2:00 | 13:07 | 45 |  |
| Morton | Clay Rd | 3:35:46 AM | 1.60 | 1:21 | 14:28 | 71 | |
| Clay Rd | Beckendorff | 3:41:46 AM | 1.30 | 1:28 | 15:56 | 53 | |
| Beckendorff | FM-529 | 3:41:46 AM | 1.00 | 00:56 | 16:52 | 64 | |
| FM-529 | West Rd | 3:41:46 AM | 2.50 | 2:52 | 19:44 | 52 | |
| West Rd | House Hahl | 3:41:46 AM | 1.30 | 1:16 | 21:00 | 62 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 20:58 | 20:58 | 87 | |
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 | 3:41:46 AM | 1.30 | 1:18 | 1:16 | 60 | |
| West Rd | FM-529 | 3:41:46 AM | 2.50 | 2:34 | 3:50 | 58 | |
| FM-529 | Beckendorff | 3:41:46 AM | 1.00 | 1:16 | 5:06 | 47 | |
| Beckendorff | Clay Rd | 3:41:46 AM | 1.30 | 1:02 | 6:08 | 75 | |
| 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 | 3:41:46 AM | 2.20 | 1:51 | 7:56 | 71 | |
| 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 | 3:41:46 AM | 1.50 | 1:22 | 9:15 | 66 | |
| Harlem Rd | Oyster Creek | 3:41:46 AM | 1.60 | 1:45 | 11:00 | 55 | |
| Oyster Creek | FM-1464 | 3:41:46 AM | 2.00 | 1:28 | 12:28 | 82 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
