Northumberland County Bridge Report Card
Northumberland County scores 100 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Northumberland County, Virginia
Northumberland County has 17 bridges in the National Bridge Inventory, with 0 rated poor and 0 rated scour-critical. Its poor-condition share of 0.0% is at or below the 3.4% statewide average.
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Copyable Facts for Reporters
BridgeLookup.com gives Northumberland County a Bridge Condition Exposure Score of 100/100 (A). The county has 17 bridges in the National Bridge Inventory, including 0 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 0 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 | 0.0% | 0.0 |
| Poor-condition traffic exposure | 25 | 0.0% of measured traffic | 0.0 |
| Scour-critical bridge share | 20 | 0.0% | 0.0 |
| Average age vs national baseline | 10 | 40 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 30,995 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 | 0.0% |
| State Poor-Condition Share | 3.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.0% |
| Average Bridge Age | 40 years |
| Poor-Condition Traffic Exposure | 0 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Northumberland County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Northumberland HWY over Headleys Mill Pond | High traffic | Fair | 8,393 | 1989 |
| Jessie Dupont Hwy. over Great Wicomico River | High traffic | Fair | 5,778 | 1994 |
| Northumberland HWY over Coan River | High traffic | Good | 4,196 | 1992 |
| Northumberland HWY over Coan River | High traffic | Good | 4,196 | 1993 |
| Hampt. Hall Br. RD over Hampton Hall Creek | High traffic | Good | 3,349 | 1999 |
| Courthouse Road over Bush Mill Creek | High traffic | Good | 1,890 | 2019 |
| Knights Run Rd. over Head Of The River | High traffic | Fair | 1,018 | 1973 |
| Indian Valley Rd. over Crabbe Mill | High traffic | Fair | 482 | 1967 |
| Spring Rd. over Clarks Mill Pond | High traffic | Fair | 441 | 1979 |
| Bush Mill Rd. over Bush Mill Creek | High traffic | Fair | 282 | 1969 |
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.