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 | 11:01:51 AM | 1.00 | 00:58 | 00:58 | 62 |  |
| New Territory | FM-1464 | 11:01:51 AM | 1.50 | 1:21 | 2:19 | 67 | |
| FM-1464 | Oyster Creek | 11:01:51 AM | 2.00 | 1:51 | 4:10 | 65 | |
| Oyster Creek | Harlem Rd | 11:01:51 AM | 1.60 | 1:30 | 5:40 | 64 | |
| Harlem Rd | W Bellfort | 11:01:51 AM | 1.50 | 1:17 | 6:57 | 70 | |
| W Bellfort | Bellaire | 11:01:51 AM | 2.90 | 2:55 | 9:52 | 60 | |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 11:01:51 AM | 2.20 | 4:12 | 14:02 | 31 |  |
| Kingsland | IH-10 Katy | 11:01:51 AM | 1.25 | 1:01 | 15:03 | 74 | |
| IH-10 Katy | Morton | 11:01:51 AM | 1.50 | 1:32 | 16:35 | 59 | |
| Morton | Clay Rd | 11:01:51 AM | 1.60 | 1:18 | 17:53 | 74 | |
| Clay Rd | Beckendorff | 11:01:51 AM | 1.30 | 1:13 | 19:06 | 64 | |
| Beckendorff | FM-529 | 11:01:51 AM | 1.00 | 00:51 | 19:57 | 71 | |
| FM-529 | West Rd | 11:01:51 AM | 2.50 | 2:14 | 22:11 | 67 | |
| West Rd | House Hahl | 11:01:51 AM | 1.30 | 1:12 | 23:23 | 65 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 23:21 | 23:21 | 79 | |
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 | 11:01:51 AM | 1.30 | 1:11 | 1:09 | 66 | |
| West Rd | FM-529 | 11:01:51 AM | 2.50 | 2:03 | 3:12 | 73 | |
| FM-529 | Beckendorff | 11:01:51 AM | 1.00 | 1:00 | 4:12 | 60 | |
| Beckendorff | Clay Rd | 11:01:51 AM | 1.30 | 1:08 | 5:20 | 69 | |
| Clay Rd | Morton | 11:01:51 AM | 1.60 | 1:42 | 7:02 | 56 | |
| Morton | IH-10 Katy | 11:01:51 AM | 1.50 | 1:26 | 8:28 | 63 | |
| IH-10 Katy | Kingsland | 11:01:51 AM | 1.25 | 1:02 | 9:30 | 73 | |
| Kingsland | Cinco Ranch Blvd | 11:01:51 AM | 2.20 | 2:11 | 11:41 | 60 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 11:01:51 AM | 2.90 | 2:56 | 14:35 | 59 | |
| W Bellfort | Harlem Rd | 11:01:51 AM | 1.50 | 1:16 | 15:51 | 71 | |
| Harlem Rd | Oyster Creek | 11:01:51 AM | 1.60 | 1:35 | 17:26 | 61 | |
| Oyster Creek | FM-1464 | 11:01:51 AM | 2.00 | 1:32 | 18:58 | 78 | |
| FM-1464 | New Territory | 11:01:51 AM | 1.50 | 1:23 | 20:21 | 65 | |
| New Territory | Brazos River | 11:01:51 AM | 1.00 | 00:48 | 21:09 | 75 | |
| Summary | 30.55 | Not Available | |
