Lawrence County Bridge Report Card
Lawrence County scores 92 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Lawrence County, Tennessee
Lawrence County has 211 bridges in the National Bridge Inventory, with 4 rated poor and 4 rated scour-critical. Its poor-condition share of 1.9% is at or below the 4.4% statewide average. Poor-condition bridges carry about 1,013 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Lawrence County a Bridge Condition Exposure Score of 92/100 (A). The county has 211 bridges in the National Bridge Inventory, including 4 in poor condition and 4 rated scour-critical. Poor-condition bridges carry about 1,013 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 | 1.9% | 3.8 |
| Poor-condition traffic exposure | 25 | 0.3% of measured traffic | 0.2 |
| Scour-critical bridge share | 20 | 1.9% | 3.8 |
| Average age vs national baseline | 10 | 47 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 396,931 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 | 1.9% |
| State Poor-Condition Share | 4.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 1.9% |
| Average Bridge Age | 47 years |
| Poor-Condition Traffic Exposure | 1,013 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Lawrence County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Nfa A115 over W Fork Buffalo River | Poor condition + traffic exposure | Poor | 120 | 1984 |
| Nfa 1426 (sa 5007) over Shoal Creek | Poor condition + traffic exposure | Poor | 673 | 1965 |
| Nfa A197 over Dry Weakley Creek | Poor condition + traffic exposure | Poor | 140 | 1975 |
| Nfa A645 over Shoal Creek | Poor condition + traffic exposure | Poor | 80 | 1933 |
| Nfa 938 (sa 5022) over Crowson Creek | Scour-critical foundation rating | Fair | 786 | 1959 |
| Fas 242 over Knob Creek | Scour-critical foundation rating | Good | 773 | 1955 |
| Nfa A293 over East Fork Sugar Creek | Scour-critical foundation rating | Fair | 10 | 1960 |
| Fap 6 over Shoal Creek | High traffic | Fair | 16,379 | 1935 |
| Fap 6 over Little Shoal Creek | High traffic | Fair | 13,904 | 1994 |
| Fap 6 over Crossfield Branch | High traffic | Fair | 13,904 | 1996 |
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.