Bridge conditions in Miller County, Arkansas
217 inventoried bridges · 7 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
7 of the 217 bridges the federal inventory lists in Miller County are rated poor; the rest split 134 good and 76 fair.
- 7 of the 217 bridges in Miller County, Arkansas, are rated in poor condition (3.2%) in the 2025 National Bridge Inventory, as of .
- 134 bridges (61.8%) are rated good and 76 (35.0%) fair.
- The median Miller County bridge was built in 1998.
- The busiest poor-rated bridge is US 71sec.02-14.37 over Nix Creek (built 1939), carrying about 11,974 vehicles a day.
Good 61.8% · Fair 35.0% · Poor 3.2% of 217 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 71sec.02-14.37 over Nix Creek | 1939 | 11,974 | Poor |
| SH 237 Sec.01-9.83 over Sulphur River | 1963 | 730 | Poor |
| SH 134sec.01-16.55 over Moccasin Bayou | 1957 | 715 | Poor |
| US 71-sec.01-8.30 over Sulphur River Relief | 1942 | 680 | Poor |
| Co Rd 1 - F - 2.67 over Branch | 1969 | 412 | Poor |
| SH 134 Sec.01-5.49 over Old Channel Mckinney Bay | 1956 | 410 | Poor |
| Siebert Street over Creek (city) | 1970 | 171 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-30 District 3 over Red River- Miller Co | 2017 | 32,000 | Good |
| I 49 S.b-01-25.13 over Four mile Creek | 2001 | 29,000 | Good |
| I 49 N.b-01-25.14 over Four mile Creek | 2001 | 29,000 | Good |
| Us71-sec 3-lm 2.90 over I-30 - Sec. 11 Lm 0.001 | 2010 | 27,000 | Good |
| I 49 S.B. -15.72 over Boggy Creek | 2004 | 18,000 | Good |
| I 49 N.b.- 15.72 over Boggy Creek | 2004 | 18,000 | Good |
| I 49 S.b-01-5.20 over S.H. 160 Sec. 0 -10.20 | 2003 | 17,500 | Good |
| I 49 S.b-01-9.12 over Sulphur River | 2003 | 17,500 | Good |
| I 49 N.b-01-5.18 over S.H. 160- Sec 0- 10.20 | 2003 | 17,500 | Good |
| I 49 N.b-01-9.12 over Sulphur River | 2003 | 17,500 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Arkansas: Arkansas bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.