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 | - | 1.00 | Not Available |  |
| New Territory | FM-1464 | 3:41:54 PM | 1.50 | 1:21 | 1:20 | 67 |  |
| FM-1464 | Oyster Creek | 3:41:54 PM | 2.00 | 1:47 | 3:07 | 67 | |
| Oyster Creek | Harlem Rd | 3:41:54 PM | 1.60 | 1:32 | 4:39 | 63 | |
| Harlem Rd | W Bellfort | 3:41:54 PM | 1.50 | 1:21 | 6:00 | 67 | |
| W Bellfort | Bellaire | 3:41:54 PM | 2.90 | 2:45 | 8:45 | 63 | |
| Bellaire | S Fry Rd | 3:41:54 PM | 1.60 | 1:27 | 10:12 | 66 | |
| S Fry Rd | Cinco Ranch Blvd | 3:41:54 PM | 2.00 | 2:24 | 12:36 | 50 | |
| Cinco Ranch Blvd | Kingsland | 3:41:54 PM | 2.20 | 5:21 | 17:57 | 25 |  |
| Kingsland | IH-10 Katy | - | 1.25 | Not Available | |
| IH-10 Katy | Morton | 3:41:54 PM | 1.50 | 1:32 | 19:28 | 59 | |
| Morton | Clay Rd | 3:41:54 PM | 1.60 | 1:17 | 20:45 | 75 | |
| Clay Rd | Beckendorff | 3:41:54 PM | 1.30 | 1:12 | 21:57 | 65 | |
| Beckendorff | FM-529 | 3:41:54 PM | 1.00 | 00:54 | 22:51 | 67 | |
| FM-529 | West Rd | - | 2.50 | Not Available | |
| West Rd | House Hahl | - | 1.30 | Not Available | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | Not Available | |
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 | - | 1.30 | Not Available | |
| West Rd | FM-529 | - | 2.50 | Not Available | |
| FM-529 | Beckendorff | 3:41:54 PM | 1.00 | 1:07 | 1:03 | 54 | |
| Beckendorff | Clay Rd | 3:41:54 PM | 1.30 | 1:11 | 2:14 | 66 | |
| Clay Rd | Morton | 3:41:54 PM | 1.60 | 2:05 | 4:19 | 46 |  |
| Morton | IH-10 Katy | 3:41:54 PM | 1.50 | 1:06 | 5:25 | 82 | |
| IH-10 Katy | Kingsland | 3:41:54 PM | 1.25 | 1:01 | 6:26 | 74 | |
| Kingsland | Cinco Ranch Blvd | 3:41:54 PM | 2.20 | 2:12 | 8:38 | 60 | |
| Cinco Ranch Blvd | S Fry Rd | 3:41:54 PM | 2.00 | 5:20 | 13:58 | 22 | |
| S Fry Rd | Bellaire | 3:41:54 PM | 1.60 | 1:32 | 15:30 | 63 | |
| Bellaire | W Bellfort | 3:41:54 PM | 2.90 | 2:39 | 18:09 | 66 | |
| W Bellfort | Harlem Rd | 3:41:54 PM | 1.50 | 1:17 | 19:26 | 70 | |
| Harlem Rd | Oyster Creek | 3:41:54 PM | 1.60 | 1:22 | 20:48 | 70 | |
| Oyster Creek | FM-1464 | 3:41:54 PM | 2.00 | 1:43 | 22:31 | 70 | |
| FM-1464 | New Territory | 3:41:54 PM | 1.50 | 1:20 | 23:51 | 68 | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
