Knights Bridge Ln over Hl&p Cooling Water Canal
Harris County, Texas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Knights Bridge Ln over Hl&p Cooling Water Canal in Harris County, Texas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2005, making it 20 years old at the 2025 inventory.
- It carries about 750 vehicles a day (traffic count year 2009).
- Its listed owner is a town or township highway agency.
- It is one of 2,005 of the 4,040 inventoried bridges in Harris County rated fair (49.6%); 24 (0.6%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated August 2023, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (29.54158, -95.10891)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 75 ft |
| Location | 0.1 Mi NE of Water St |
| NBI structure number | 121020DD0090001 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | August 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 6: scour evaluation not yet made |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.
Busiest bridges in Harris County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ih 10 over Drain | 2007 | 405,615 | Good |
| Ih 10 over Rummel Creek | 2007 | 387,238 | Good |
| Ih 10 over Rummel Creek & Trib | 2007 | 387,238 | Good |
| IH 10/Campbell Rd over Drainage Ditch | 2005 | 373,095 | Good |
| Ih 10 over Hcfcd Ditch | 2006 | 333,229 | Good |
| House-hahl Road over Big Cypress Creek | 2015 | 307,170 | Good |
All bridges nearby: Harris County, TX bridge conditions · every bridge in Harris County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.