Chatham County Bridge Report Card
Chatham County scores 97 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Chatham County, North Carolina
Chatham County has 241 bridges in the National Bridge Inventory, with 3 rated poor and 1 rated scour-critical. Its poor-condition share of 1.2% is at or below the 7.1% statewide average. Poor-condition bridges carry about 1,500 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Chatham County a Bridge Condition Exposure Score of 97/100 (A). The county has 241 bridges in the National Bridge Inventory, including 3 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 1,500 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 | 1.2% | 2.5 |
| Poor-condition traffic exposure | 25 | 0.2% of measured traffic | 0.1 |
| Scour-critical bridge share | 20 | 0.4% | 0.8 |
| Average age vs national baseline | 10 | 41 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 754,625 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 | 1.2% |
| State Poor-Condition Share | 7.1% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.4% |
| Average Bridge Age | 41 years |
| Poor-Condition Traffic Exposure | 1,500 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Chatham County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Sr1007 over Deep River | Poor condition + traffic exposure | Poor | 950 | 1959 |
| Sr1953 (closed) over Rocky River | Poor condition + traffic exposure | Poor | 390 | 1921 |
| Sr1956 over Rocky Branch | Poor condition + traffic exposure | Poor | 160 | 1979 |
| Sr2120 over Tick Creek | Scour-critical foundation rating | Fair | 230 | 1951 |
| Us1 over Shaddox Creek | High traffic | Fair | 27,500 | 1957 |
| Us64 over Us421 | High traffic | Fair | 21,500 | 1984 |
| Us64 over Rocky River | High traffic | Good | 19,000 | 1999 |
| Us1n over Sr1011 & Seaboard Rr | High traffic | Good | 17,750 | 1997 |
| Us1s. over Sr1011 Seaboard Rr | High traffic | Good | 17,750 | 1998 |
| Us64w over Haw River | High traffic | Fair | 17,500 | 1982 |
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.