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 | 12:58:30 AM | 1.00 | 1:02 | 1:02 | 58 |  |
| New Territory | FM-1464 | - | 1.50 | Not Available |  |
| FM-1464 | Oyster Creek | - | 2.00 | Not Available | |
| Oyster Creek | Harlem Rd | 12:58:30 AM | 1.60 | 1:33 | 2:33 | 62 | |
| Harlem Rd | W Bellfort | 12:58:30 AM | 1.50 | 1:14 | 3:47 | 73 | |
| W Bellfort | Bellaire | 12:58:30 AM | 2.90 | 2:37 | 6:24 | 66 | |
| Bellaire | S Fry Rd | 12:58:30 AM | 1.60 | 1:51 | 8:15 | 52 | |
| S Fry Rd | Cinco Ranch Blvd | 12:58:30 AM | 2.00 | 1:51 | 10:06 | 65 | |
| Cinco Ranch Blvd | Kingsland | 12:58:30 AM | 2.20 | 2:12 | 12:18 | 60 | |
| Kingsland | IH-10 Katy | 12:58:30 AM | 1.25 | 1:15 | 13:33 | 60 | |
| IH-10 Katy | Morton | 12:58:30 AM | 1.50 | 2:10 | 15:43 | 42 |  |
| Morton | Clay Rd | 12:58:30 AM | 1.60 | 1:29 | 17:12 | 65 | |
| Clay Rd | Beckendorff | 12:58:30 AM | 1.30 | 1:17 | 18:29 | 61 | |
| Beckendorff | FM-529 | 12:58:30 AM | 1.00 | 00:50 | 19:19 | 72 | |
| FM-529 | West Rd | 12:58:30 AM | 2.50 | 2:05 | 21:24 | 72 | |
| West Rd | House Hahl | 12:58:30 AM | 1.30 | 1:07 | 22:31 | 70 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 22:29 | 22:29 | 82 | |
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 | 12:58:30 AM | 1.30 | 1:10 | 1:08 | 67 | |
| West Rd | FM-529 | 12:58:30 AM | 2.50 | 2:10 | 3:18 | 69 | |
| FM-529 | Beckendorff | 12:58:30 AM | 1.00 | 1:04 | 4:22 | 56 | |
| Beckendorff | Clay Rd | 12:58:30 AM | 1.30 | 1:02 | 5:24 | 75 | |
| Clay Rd | Morton | 12:58:30 AM | 1.60 | 17:12 | 22:36 | 6 |  |
| Morton | IH-10 Katy | - | 1.50 | Not Available | |
| IH-10 Katy | Kingsland | - | 1.25 | Not Available | |
| Kingsland | Cinco Ranch Blvd | 12:58:30 AM | 2.20 | 1:41 | 24:15 | 78 | |
| Cinco Ranch Blvd | S Fry Rd | 12:58:30 AM | 2.00 | 1:55 | 26:10 | 63 | |
| S Fry Rd | Bellaire | 12:58:30 AM | 1.60 | 1:32 | 27:42 | 63 | |
| Bellaire | W Bellfort | - | 2.90 | Not Available | |
| 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 | |
