Nfa A333 over Mulherin Creek
Dyer County, Tennessee · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nfa A333 over Mulherin Creek in Dyer County, Tennessee, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2023, making it 2 years old at the 2025 inventory.
- It carries about 70 vehicles a day (traffic count year 2020).
- Its listed owner is the county highway agency.
- It is one of 69 of the 232 inventoried bridges in Dyer County rated good (29.7%); 19 (8.2%) 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 January 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 → (36.13308, -89.22825)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 50 ft |
| Location | 0.5 Mi E of SR20 |
| NBI structure number | 230A3330001 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Tennessee department of transportation.
Busiest bridges in Dyer County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Fap 3 over Branch | 1979 | 14,573 | Fair |
| Fap 3 over Light Creek | 1979 | 14,573 | Fair |
| I155 over Lewis Creek | 1979 | 14,405 | Fair |
| I155 over Drainage Ditch | 1979 | 14,405 | Good |
| I155 over Drainage Ditch | 1979 | 14,405 | Good |
| Fap 3 over SR 3 / I155 | 1979 | 14,291 | Fair |
All bridges nearby: Dyer County, TN bridge conditions · every bridge in Dyer County · Tennessee bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.