Port Blvd over Mill Creek
Trinity County, Texas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Port Blvd over Mill Creek in Trinity County, Texas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2014, making it 11 years old at the 2025 inventory.
- It carries about 100 vehicles a day (traffic count year 2018).
- Its listed owner is the county highway agency.
- It is one of 46 of the 81 inventoried bridges in Trinity County rated good (56.8%); 2 (2.5%) 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 June 2023, 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 → (30.90024, -95.2249)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 180 ft |
| Location | 0.1 Mi N of FM 356 |
| NBI structure number | 112280AA0675002 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | June 2023 |
| 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 Trinity County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SH 19 over Trinity River | 2002 | 15,144 | Good |
| SH 19 SB Bypass over Trinity River | 1941 | 12,403 | Fair |
| SH 19 SB over Trinity River Relief | 2002 | 4,772 | Fair |
| SH 94 over Neches River Rel No 2 | 2012 | 4,397 | Good |
| SH 94 over Neches River Rel No 3 | 2012 | 4,397 | Good |
| SH 19 over Tantabogue Slough | 1993 | 4,359 | Good |
All bridges nearby: Trinity County, TX bridge conditions · every bridge in Trinity County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.