Robertson County Bridge Report Card
Robertson County scores 96 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Robertson County, Tennessee
Robertson County has 204 bridges in the National Bridge Inventory, with 2 rated poor and 2 rated scour-critical. Its poor-condition share of 1.0% is at or below the 4.4% statewide average. Poor-condition bridges carry about 1,248 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Robertson County a Bridge Condition Exposure Score of 96/100 (A). The county has 204 bridges in the National Bridge Inventory, including 2 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 1,248 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 | 1.0% | 2.0 |
| Poor-condition traffic exposure | 25 | 0.1% of measured traffic | 0.0 |
| Scour-critical bridge share | 20 | 1.0% | 2.0 |
| Average age vs national baseline | 10 | 49 years vs 48 nationally | 0.4 |
| Traffic-data completeness | 5 | 1,968,383 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 | 1.0% |
| State Poor-Condition Share | 4.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 1.0% |
| Average Bridge Age | 49 years |
| Poor-Condition Traffic Exposure | 1,248 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Robertson County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Fap 76 over Sulphur Fork Creek | Poor condition + traffic exposure | Poor | 998 | 1957 |
| Nfa A480 over Sulphur Fork | Poor condition + traffic exposure | Poor | 250 | 1960 |
| Nfa A142 over Red River | Scour-critical foundation rating | Good | 640 | 2020 |
| Nfa 1884 (sa 7404) over Elk Fork Creek | Scour-critical foundation rating | Fair | 315 | 1978 |
| I24 over Mcmahon Hollow RD | High traffic | Good | 75,818 | 1972 |
| I24 over Mcmahon Hollow RD | High traffic | Good | 75,818 | 1972 |
| I24 over Sycamore Creek | High traffic | Good | 75,818 | 1972 |
| I24 over Sycamore Creek | High traffic | Good | 75,818 | 1972 |
| I24 over Hollis Creek | High traffic | Good | 75,818 | 1973 |
| I24 over Passenger Creek | High traffic | Good | 66,659 | 1973 |
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.