SH 1-15- Lm 4.62 over Mardis Branch
Poinsett County, Arkansas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SH 1-15- Lm 4.62 over Mardis Branch in Poinsett County, Arkansas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1954, making it 71 years old at the 2025 inventory.
- It carries about 4,137 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 81 of the 194 inventoried bridges in Poinsett County rated fair (41.8%); 31 (16.0%) are rated poor.
- 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 → (35.51143, -90.72833)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Concrete slab |
| Length | about 75 ft |
| Location | 3.8 Mi So Jct SH 14 |
| NBI structure number | 000000000000735 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Arkansas department of transportation.
Busiest bridges in Poinsett County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-555-02- Lm 29.48 over Ditch | 1992 | 14,000 | Good |
| I-555 Sb-02-lm4.07 over Dead Timber Lake | 1976 | 13,000 | Good |
| I-555 -02- NB over Dead Timber Lake | 2011 | 13,000 | Good |
| I-555 Sb-02-lm7.78 over Dead Timber Lake | 1976 | 12,271 | Good |
| I-555nb-02-lm 7.78 over Dead Timber Lake | 2005 | 12,271 | Good |
| I-555-02nb-lm 3.19 over Tyronza River | 1976 | 11,000 | Fair |
All bridges nearby: Poinsett County, AR bridge conditions · every bridge in Poinsett County · Arkansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.