Ih 10 over Willow Marsh Bayou
Jefferson County, Texas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Ih 10 over Willow Marsh Bayou in Jefferson County, Texas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 2024, making it 1 years old at the 2025 inventory.
- It carries about 43,999 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 226 of the 460 inventoried bridges in Jefferson County rated good (49.1%); 6 (1.3%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It does not appear under this structure number in the 2024 inventory (a new or renumbered structure).
- Its most recent inspection on record is dated March 2024, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (30.01433, -94.18091)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 8 | Very good condition |
| Superstructure | 8 | Very good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete |
| Length | about 140 ft |
| Location | 3.3 Mi SW of US 69 |
| NBI structure number | 201240073902454 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.
Busiest bridges in Jefferson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ih 10 over US 90 | 2002 | 114,345 | Fair |
| Ih 10 over 11TH St | 1958 | 111,265 | Poor |
| Ih 10 over Fannin St Drainage Ditch | 1958 | 111,265 | Fair |
| Ih 10 over Drainage Ditch | 1960 | 108,624 | Fair |
| Ih 10 Ml over UPRR & Hollywood Ave. | 2002 | 108,624 | Good |
| US 69 Conn to IH10 over Ih 10 Ml | 1993 | 91,000 | Fair |
All bridges nearby: Jefferson County, TX bridge conditions · every bridge in Jefferson County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.