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 | 11:25:48 AM | 1.00 | 00:54 | 00:54 | 67 |  |
| New Territory | FM-1464 | 11:25:48 AM | 1.50 | 1:22 | 2:16 | 66 | |
| FM-1464 | Oyster Creek | 11:25:48 AM | 2.00 | 1:35 | 3:51 | 76 | |
| Oyster Creek | Harlem Rd | 11:25:48 AM | 1.60 | 1:31 | 5:22 | 63 | |
| Harlem Rd | W Bellfort | 11:25:48 AM | 1.50 | 1:14 | 6:36 | 73 | |
| W Bellfort | Bellaire | 11:25:48 AM | 2.90 | 6:14 | 12:50 | 28 |  |
| Bellaire | S Fry Rd | - | 1.60 | Not Available |  |
| S Fry Rd | Cinco Ranch Blvd | - | 2.00 | Not Available | |
| Cinco Ranch Blvd | Kingsland | 11:25:48 AM | 2.20 | 4:50 | 17:38 | 27 | |
| Kingsland | IH-10 Katy | 11:25:48 AM | 1.25 | 1:08 | 18:46 | 66 | |
| IH-10 Katy | Morton | 11:25:48 AM | 1.50 | 1:44 | 20:30 | 52 | |
| Morton | Clay Rd | 11:25:48 AM | 1.60 | 1:16 | 21:46 | 76 | |
| Clay Rd | Beckendorff | 11:25:48 AM | 1.30 | 1:16 | 23:02 | 62 | |
| Beckendorff | FM-529 | 11:25:48 AM | 1.00 | 00:52 | 23:54 | 69 | |
| FM-529 | West Rd | 11:25:48 AM | 2.50 | 2:10 | 26:04 | 69 | |
| West Rd | House Hahl | 11:25:48 AM | 1.30 | 1:10 | 27:14 | 67 | |
| House Hahl | Bridgeland Lake Parkway | - | 1.40 | Not Available | |
| Bridgeland Lake Parkway | US-290 Northwest | - | 2.40 | Not Available | |
| Summary | 30.55 | 27:12 | 27:12 | 67 | |
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 | 11:25:48 AM | 1.30 | 1:13 | 1:11 | 64 | |
| West Rd | FM-529 | 11:25:48 AM | 2.50 | 2:04 | 3:15 | 73 | |
| FM-529 | Beckendorff | 11:25:48 AM | 1.00 | 1:03 | 4:18 | 57 | |
| Beckendorff | Clay Rd | 11:25:48 AM | 1.30 | 1:05 | 5:23 | 72 | |
| Clay Rd | Morton | 11:22:48 AM | 1.60 | 25:38 | 31:01 | 4 |  |
| Morton | IH-10 Katy | 11:25:48 AM | 1.50 | 1:26 | 32:27 | 63 | |
| IH-10 Katy | Kingsland | 11:25:48 AM | 1.25 | 1:09 | 33:36 | 65 | |
| Kingsland | Cinco Ranch Blvd | 11:25:48 AM | 2.20 | 2:09 | 35:45 | 61 | |
| Cinco Ranch Blvd | S Fry Rd | - | 2.00 | Not Available | |
| S Fry Rd | Bellaire | - | 1.60 | Not Available | |
| Bellaire | W Bellfort | 11:25:48 AM | 2.90 | 2:57 | 38:40 | 59 | |
| W Bellfort | Harlem Rd | 11:25:48 AM | 1.50 | 1:05 | 39:45 | 83 | |
| Harlem Rd | Oyster Creek | 11:25:48 AM | 1.60 | 1:40 | 41:25 | 58 | |
| Oyster Creek | FM-1464 | 11:25:48 AM | 2.00 | 1:39 | 43:04 | 73 | |
| FM-1464 | New Territory | - | 1.50 | Not Available | |
| New Territory | Brazos River | - | 1.00 | Not Available | |
| Summary | 30.55 | Not Available | |
