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 | 2:48:57 PM | 1.50 | 1:26 | 1:25 | 63 |  |
| FM-1464 | Oyster Creek | 3:02:30 PM | 2.00 | 1:47 | 3:12 | 67 | |
| Oyster Creek | Harlem Rd | 3:02:30 PM | 1.60 | 1:26 | 4:38 | 67 | |
| Harlem Rd | W Bellfort | 3:02:30 PM | 1.50 | 1:11 | 5:49 | 76 | |
| W Bellfort | Bellaire | 3:02:30 PM | 2.90 | 2:35 | 8:24 | 67 | |
| Bellaire | S Fry Rd | 3:02:30 PM | 1.60 | 1:27 | 9:51 | 66 | |
| S Fry Rd | Cinco Ranch Blvd | 3:02:30 PM | 2.00 | 2:38 | 12:29 | 46 |  |
| Cinco Ranch Blvd | Kingsland | 3:02:30 PM | 2.20 | 4:48 | 17:17 | 28 |  |
| Kingsland | IH-10 Katy | 3:02:30 PM | 1.25 | 1:06 | 18:23 | 68 | |
| IH-10 Katy | Morton | 3:02:30 PM | 1.50 | 1:44 | 20:07 | 52 | |
| Morton | Clay Rd | - | 1.60 | Not Available | |
| Clay Rd | Beckendorff | - | 1.30 | Not Available | |
| Beckendorff | FM-529 | 3:02:30 PM | 1.00 | 00:55 | 21:00 | 65 | |
| 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 | 3:02:30 PM | 1.00 | 1:07 | 1:03 | 54 | |
| Beckendorff | Clay Rd | - | 1.30 | Not Available | |
| Clay Rd | Morton | - | 1.60 | Not Available | |
| Morton | IH-10 Katy | 3:02:30 PM | 1.50 | 1:12 | 2:13 | 75 | |
| IH-10 Katy | Kingsland | 3:02:30 PM | 1.25 | 1:09 | 3:22 | 65 | |
| Kingsland | Cinco Ranch Blvd | 3:02:30 PM | 2.20 | 2:41 | 6:03 | 49 | |
| Cinco Ranch Blvd | S Fry Rd | 3:02:30 PM | 2.00 | 3:38 | 9:41 | 33 |  |
| S Fry Rd | Bellaire | 3:02:30 PM | 1.60 | 1:42 | 11:23 | 56 | |
| Bellaire | W Bellfort | 3:02:30 PM | 2.90 | 3:01 | 14:24 | 58 | |
| W Bellfort | Harlem Rd | 3:02:30 PM | 1.50 | 1:20 | 15:44 | 68 | |
| Harlem Rd | Oyster Creek | 3:02:30 PM | 1.60 | 1:33 | 17:17 | 62 | |
| Oyster Creek | FM-1464 | 3:02:30 PM | 2.00 | 1:43 | 19:00 | 70 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
