Madison County Bridge Report Card
Madison County scores 55 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Madison County, North Carolina
Madison County has 242 bridges in the National Bridge Inventory, with 48 rated poor and 1 rated scour-critical. Its poor-condition share of 19.8% is above the 7.1% statewide average. Poor-condition bridges carry about 21,760 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Madison County a Bridge Condition Exposure Score of 55/100 (F). The county has 242 bridges in the National Bridge Inventory, including 48 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 21,760 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.
How the Score Breaks Down
| Factor | Weight | County Value | Penalty |
|---|---|---|---|
| Poor-condition bridge share | 40 | 19.8% | 39.7 |
| Poor-condition traffic exposure | 25 | 4.9% of measured traffic | 3.7 |
| Scour-critical bridge share | 20 | 0.4% | 0.8 |
| Average age vs national baseline | 10 | 49 years vs 48 nationally | 0.5 |
| Traffic-data completeness | 5 | 445,795 measured daily crossings | 0.0 |
Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.
County Comparisons
| County Poor-Condition Share | 19.8% |
| State Poor-Condition Share | 7.1% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.4% |
| Average Bridge Age | 49 years |
| Poor-Condition Traffic Exposure | 21,760 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Madison County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| 9901 over Big Laurel Creek | Poor condition + traffic exposure | Poor | 500 | 1960 |
| Us23 over Big Laurel Creek | Poor condition + traffic exposure | Poor | 2,000 | 1938 |
| Nc208 over Shelton Laurel Creek | Poor condition + traffic exposure | Poor | 1,800 | 1962 |
| Sr1355 over Gabriel Creek | Poor condition + traffic exposure | Poor | 1,700 | 1968 |
| Sr1370 over West Fork Bull Creek | Poor condition + traffic exposure | Poor | 1,400 | 1958 |
| Sr1198 over Hayes Run | Poor condition + traffic exposure | Poor | 850 | 1959 |
| Sr1135 over Walnut Creek | Poor condition + traffic exposure | Poor | 850 | 1985 |
| Sr1395 over Walnut Creek | Poor condition + traffic exposure | Poor | 750 | 1950 |
| Sr1395 over Walnut Creek | Poor condition + traffic exposure | Poor | 750 | 1950 |
| Sr1526 over Crooked Creek | Poor condition + traffic exposure | Poor | 750 | 1964 |
Important safety note
Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.