Jefferson County Bridge Report Card

Jefferson County scores 93 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

A93 / 100

Local infrastructure snapshot

Jefferson County, Florida

Jefferson County has 70 bridges in the National Bridge Inventory, with 1 rated poor and 1 rated scour-critical. Its poor-condition share of 1.4% is at or below the 2.8% statewide average. Poor-condition bridges carry about 400 daily vehicle crossings.

70Total Bridges

1Poor (1.4%)

48Fair (68.6%)

1Scour-Critical

Quote-Ready Local Facts

1.4%of county bridges are in poor condition, compared with 2.8% statewide and 6.7% nationally.

400daily vehicle crossings are on poor-condition bridges in the county.

1bridges are rated scour-critical, or 1.4% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Jefferson County a Bridge Condition Exposure Score of 93/100 (A). The county has 70 bridges in the National Bridge Inventory, including 1 in poor condition and 1 rated scour-critical. Poor-condition bridges carry about 400 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.

Download all county report-card scores as CSV.

How the Score Breaks Down

Factor	Weight	County Value	Penalty
Poor-condition bridge share	40	1.4%	2.9
Poor-condition traffic exposure	25	0.1% of measured traffic	0.1
Scour-critical bridge share	20	1.4%	2.9
Average age vs national baseline	10	50 years vs 48 nationally	0.9
Traffic-data completeness	5	310,784 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	1.4%
State Poor-Condition Share	2.8%
National Poor-Condition Share	6.7%
County Scour-Critical Share	1.4%
Average Bridge Age	50 years
Poor-Condition Traffic Exposure	400 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeCr257 over Aucilla River — 400 vehicles/day Oldest Listed BridgeCR 259-lake Road over Ditch — built in 1901 All County BridgesBrowse every bridge record in Jefferson County.

Top Bridges to Watch in Jefferson County

Bridge	Reason	Condition	Daily Traffic	Year Built
Cr257 over Aucilla River	Poor condition + traffic exposure	Poor	400	1984
I10 Sr8 over Wolf Creek	High traffic	Fair	32,050	1973
I 10 SR 8 over Buggs Creek	High traffic	Fair	20,500	1973
I10 Sr8 over Fg&a Rr	High traffic	Good	15,500	1974
I10 Sr8 over Lloyd Creek	High traffic	Fair	15,500	1974
I10 Sr8 over Us19 Sr57	High traffic	Good	15,500	1974
I10 Sr8 over Lloyd Creek	High traffic	Fair	15,500	1974
I10 Sr8 over Us19 Sr57	High traffic	Fair	15,500	1974
I10 Sr8 over Fg&a Rr	High traffic	Good	15,500	1974
I10 Sr8 over Sr59	High traffic	Fair	12,250	1974

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.