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 | 3:17:32 PM | 1.00 | 00:56 | 00:56 | 64 |  |
| New Territory | FM-1464 | 3:17:32 PM | 1.50 | 1:15 | 2:11 | 72 | |
| FM-1464 | Oyster Creek | 3:17:32 PM | 2.00 | 1:44 | 3:55 | 69 | |
| Oyster Creek | Harlem Rd | 3:17:32 PM | 1.60 | 1:29 | 5:24 | 65 | |
| Harlem Rd | W Bellfort | 3:17:32 PM | 1.50 | 1:09 | 6:33 | 78 | |
| W Bellfort | Bellaire | 3:11:32 PM | 2.90 | 2:35 | 9:08 | 67 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 3:17:32 PM | 2.20 | 6:46 | 15:52 | 20 |  |
| Kingsland | IH-10 Katy | 3:17:32 PM | 1.25 | 00:58 | 16:50 | 78 | |
| IH-10 Katy | Morton | 3:01:32 PM | 1.50 | 1:56 | 18:46 | 47 |  |
| Morton | Clay Rd | 3:17:32 PM | 1.60 | 1:23 | 20:09 | 69 | |
| Clay Rd | Beckendorff | 3:17:32 PM | 1.30 | 1:17 | 21:26 | 61 | |
| Beckendorff | FM-529 | 3:17:32 PM | 1.00 | 00:55 | 22:21 | 65 | |
| FM-529 | West Rd | - | 2.50 | Not Available | |
| West Rd | House Hahl | - | 1.30 | Not Available | |
| House Hahl | Bridgeland Lake Parkway | 3:17:32 PM | 1.40 | 1:19 | 23:38 | 64 | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 23:37 | 23:37 | 78 | |
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 | 3:17:32 PM | 1.40 | 1:13 | 1:12 | 69 | |
| House Hahl | West Rd | - | 1.30 | Not Available | |
| West Rd | FM-529 | - | 2.50 | Not Available | |
| FM-529 | Beckendorff | 3:17:32 PM | 1.00 | 1:02 | 2:12 | 58 | |
| Beckendorff | Clay Rd | 3:17:32 PM | 1.30 | 1:08 | 3:20 | 69 | |
| Clay Rd | Morton | 3:17:32 PM | 1.60 | 1:35 | 4:55 | 61 | |
| Morton | IH-10 Katy | 3:17:32 PM | 1.50 | 1:18 | 6:13 | 69 | |
| IH-10 Katy | Kingsland | 3:17:32 PM | 1.25 | 1:08 | 7:21 | 66 | |
| Kingsland | Cinco Ranch Blvd | 3:17:32 PM | 2.20 | 2:55 | 10:16 | 45 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 3:17:32 PM | 2.90 | 2:30 | 12:44 | 70 | |
| W Bellfort | Harlem Rd | 3:17:32 PM | 1.50 | 1:13 | 13:57 | 74 | |
| Harlem Rd | Oyster Creek | 3:17:32 PM | 1.60 | 1:24 | 15:21 | 69 | |
| Oyster Creek | FM-1464 | 3:17:32 PM | 2.00 | 1:37 | 16:58 | 74 | |
| FM-1464 | New Territory | 3:17:32 PM | 1.50 | 1:07 | 18:05 | 81 | |
| New Territory | Brazos River | 3:17:32 PM | 1.00 | 00:41 | 18:46 | 88 | |
| Summary | 30.55 | Not Available | |
