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 | 11:59:54 AM | 1.00 | 00:56 | 00:56 | 64 |  |
| New Territory | FM-1464 | 11:59:54 AM | 1.50 | 1:21 | 2:17 | 67 | |
| FM-1464 | Oyster Creek | 11:59:54 AM | 2.00 | 1:43 | 4:00 | 70 | |
| Oyster Creek | Harlem Rd | 11:59:54 AM | 1.60 | 1:23 | 5:23 | 69 | |
| Harlem Rd | W Bellfort | 11:59:54 AM | 1.50 | 1:13 | 6:36 | 74 | |
| W Bellfort | Bellaire | 11:59:54 AM | 2.90 | 2:57 | 9:33 | 59 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 11:59:54 AM | 2.20 | 4:15 | 13:46 | 31 |  |
| Kingsland | IH-10 Katy | 11:59:54 AM | 1.25 | 1:11 | 14:57 | 63 | |
| IH-10 Katy | Morton | 11:59:54 AM | 1.50 | 1:46 | 16:43 | 51 | |
| Morton | Clay Rd | 11:59:54 AM | 1.60 | 1:23 | 18:06 | 69 | |
| Clay Rd | Beckendorff | 11:59:54 AM | 1.30 | 1:21 | 19:27 | 58 | |
| Beckendorff | FM-529 | 11:59:54 AM | 1.00 | 00:53 | 20:20 | 68 | |
| FM-529 | West Rd | 11:59:54 AM | 2.50 | 2:20 | 22:40 | 64 | |
| West Rd | House Hahl | 11:59:54 AM | 1.30 | 1:10 | 23:50 | 67 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 23:48 | 23:48 | 77 | |
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 | 11:59:54 AM | 1.30 | 1:23 | 1:21 | 56 | |
| West Rd | FM-529 | 11:59:54 AM | 2.50 | 2:05 | 3:26 | 72 | |
| FM-529 | Beckendorff | 11:59:54 AM | 1.00 | 1:12 | 4:38 | 50 | |
| Beckendorff | Clay Rd | 11:59:54 AM | 1.30 | 1:11 | 5:49 | 66 | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 11:59:54 AM | 1.50 | 3:56 | 9:44 | 23 |  |
| IH-10 Katy | Kingsland | 11:59:54 AM | 1.25 | 1:10 | 10:54 | 64 | |
| Kingsland | Cinco Ranch Blvd | 11:59:54 AM | 2.20 | 2:11 | 13:05 | 60 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 11:59:54 AM | 2.90 | 2:59 | 16:02 | 58 | |
| W Bellfort | Harlem Rd | 11:59:54 AM | 1.50 | 1:15 | 17:17 | 72 | |
| Harlem Rd | Oyster Creek | 11:59:54 AM | 1.60 | 1:38 | 18:55 | 59 | |
| Oyster Creek | FM-1464 | 11:59:54 AM | 2.00 | 1:46 | 20:41 | 68 | |
| FM-1464 | New Territory | 11:59:54 AM | 1.50 | 1:25 | 22:06 | 64 | |
| New Territory | Brazos River | 11:59:54 AM | 1.00 | 00:47 | 22:53 | 77 | |
| Summary | 30.55 | Not Available | |
