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 | 11:20:51 AM | 1.00 | 00:57 | 00:57 | 63 |  |
| New Territory | FM-1464 | 11:20:51 AM | 1.50 | 1:13 | 2:10 | 74 | |
| FM-1464 | Oyster Creek | 11:20:51 AM | 2.00 | 1:44 | 3:54 | 69 | |
| Oyster Creek | Harlem Rd | 11:20:51 AM | 1.60 | 1:36 | 5:30 | 60 | |
| Harlem Rd | W Bellfort | 11:20:51 AM | 1.50 | 1:18 | 6:48 | 69 | |
| W Bellfort | Bellaire | 11:20:51 AM | 2.90 | 3:24 | 10:12 | 51 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 11:20:51 AM | 2.20 | 4:19 | 14:29 | 31 |  |
| Kingsland | IH-10 Katy | 11:20:51 AM | 1.25 | 1:05 | 15:34 | 69 | |
| IH-10 Katy | Morton | 11:20:51 AM | 1.50 | 1:39 | 17:13 | 55 | |
| Morton | Clay Rd | 11:20:51 AM | 1.60 | 1:22 | 18:35 | 70 | |
| Clay Rd | Beckendorff | 11:20:51 AM | 1.30 | 1:25 | 20:00 | 55 | |
| Beckendorff | FM-529 | 11:20:51 AM | 1.00 | 00:54 | 20:54 | 67 | |
| FM-529 | West Rd | 11:20:51 AM | 2.50 | 2:16 | 23:10 | 66 | |
| West Rd | House Hahl | 11:20:51 AM | 1.30 | 1:13 | 24:23 | 64 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 24:21 | 24:21 | 75 | |
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 | 11:20:51 AM | 1.30 | 1:17 | 1:15 | 61 | |
| West Rd | FM-529 | 11:20:51 AM | 2.50 | 2:10 | 3:25 | 69 | |
| FM-529 | Beckendorff | 11:20:51 AM | 1.00 | 1:05 | 4:30 | 55 | |
| Beckendorff | Clay Rd | 11:20:51 AM | 1.30 | 1:07 | 5:37 | 70 | |
| Clay Rd | Morton | 11:20:51 AM | 1.60 | 2:13 | 7:50 | 43 |  |
| Morton | IH-10 Katy | 11:20:51 AM | 1.50 | 1:14 | 9:04 | 73 | |
| IH-10 Katy | Kingsland | 11:20:51 AM | 1.25 | 1:19 | 10:23 | 57 | |
| Kingsland | Cinco Ranch Blvd | 11:20:51 AM | 2.20 | 2:05 | 12:28 | 63 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 11:20:51 AM | 2.90 | 2:57 | 15:23 | 59 | |
| W Bellfort | Harlem Rd | 11:20:51 AM | 1.50 | 1:17 | 16:40 | 70 | |
| Harlem Rd | Oyster Creek | 11:20:51 AM | 1.60 | 1:27 | 18:07 | 66 | |
| Oyster Creek | FM-1464 | 11:20:51 AM | 2.00 | 1:39 | 19:46 | 73 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | 11:20:51 AM | 1.00 | 00:39 | 20:24 | 92 | |
| Summary | 30.55 | Not Available | |
