SH 221 Carroll over Swan Pond
Carroll County, Arkansas · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SH 221 Carroll over Swan Pond in Carroll County, Arkansas, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1948, making it 77 years old at the 2025 inventory.
- It carries about 2,700 vehicles a day (traffic count year 2018).
- Its listed owner is the state highway agency.
- It is one of 58 of the 120 inventoried bridges in Carroll County rated good (48.3%); 2 (1.7%) are rated poor.
- 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 → (36.40821, -93.56143)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 20 ft |
| Location | 1.34 Mi N Jct SH 21 & 221 |
| NBI structure number | 0000000000M2371 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Arkansas department of transportation.
Busiest bridges in Carroll County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 62 Carroll over Ditch | 1930 | 13,000 | Good |
| US 62 Carroll over Ditch | 1933 | 9,300 | Fair |
| US 62 Carroll over Ditch | 1930 | 9,300 | Fair |
| US 62 Carroll over Ditch | 1930 | 8,000 | Good |
| US 62 Carroll over Ditch | 1930 | 8,000 | Good |
| US 62 Carroll over Ditch | 1969 | 8,000 | Good |
All bridges nearby: Carroll County, AR bridge conditions · every bridge in Carroll County · Arkansas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.