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 | 4:03:56 AM | 1.00 | 1:00 | 1:00 | 60 |  |
| 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 | 4:03:56 AM | 2.90 | 2:59 | 3:55 | 58 | |
| Bellaire | S Fry Rd | 4:03:56 AM | 1.60 | 1:24 | 5:19 | 69 | |
| S Fry Rd | Cinco Ranch Blvd | 4:03:56 AM | 2.00 | 1:48 | 7:07 | 67 | |
| Cinco Ranch Blvd | Kingsland | - | 2.20 | Not Available | |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | - | 1.50 | Not Available | |
| Morton | Clay Rd | 4:03:56 AM | 1.60 | 1:29 | 8:33 | 65 | |
| Clay Rd | Beckendorff | 4:03:56 AM | 1.30 | 1:21 | 9:54 | 58 | |
| Beckendorff | FM-529 | 4:03:56 AM | 1.00 | 00:56 | 10:50 | 64 | |
| FM-529 | West Rd | 3:50:55 AM | 2.50 | 2:05 | 12:55 | 72 | |
| West Rd | House Hahl | 4:03:56 AM | 1.30 | 1:20 | 14:15 | 58 | |
| House Hahl | Bridgeland Lake Parkway | 4:03:56 AM | 1.40 | 1:15 | 15:30 | 67 | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 15:29 | 15:29 | 118 | |
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 | 4:03:56 AM | 1.40 | 1:21 | 1:20 | 62 | |
| House Hahl | West Rd | 4:03:56 AM | 1.30 | 1:20 | 2:40 | 58 | |
| West Rd | FM-529 | 4:03:56 AM | 2.50 | 1:56 | 4:36 | 78 | |
| FM-529 | Beckendorff | 4:03:56 AM | 1.00 | 1:24 | 6:00 | 43 |  |
| Beckendorff | Clay Rd | 4:03:56 AM | 1.30 | 00:59 | 6:59 | 79 | |
| Clay Rd | Morton | 4:03:56 AM | 1.60 | 1:57 | 8:56 | 49 | |
| Morton | IH-10 Katy | 4:03:56 AM | 1.50 | 1:30 | 10:26 | 60 | |
| IH-10 Katy | Kingsland | 4:03:56 AM | 1.25 | 1:18 | 11:44 | 58 | |
| Kingsland | Cinco Ranch Blvd | 4:03:56 AM | 2.20 | 1:39 | 13:23 | 80 | |
| Cinco Ranch Blvd | S Fry Rd | 4:03:56 AM | 2.00 | 1:58 | 15:21 | 61 | |
| S Fry Rd | Bellaire | 4:03:56 AM | 1.60 | 1:31 | 16:52 | 63 | |
| Bellaire | W Bellfort | 4:03:56 AM | 2.90 | 2:43 | 19:35 | 64 | |
| W Bellfort | Harlem Rd | 4:03:56 AM | 1.50 | 1:18 | 20:53 | 69 | |
| Harlem Rd | Oyster Creek | 4:03:56 AM | 1.60 | 1:30 | 22:23 | 64 | |
| 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 | |
