Clay County Bridge Report Card

Clay County scores 79 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

C79 / 100

Local infrastructure snapshot

Clay County, Florida

Clay County has 90 bridges in the National Bridge Inventory, with 3 rated poor and 5 rated scour-critical. Its poor-condition share of 3.3% is above the 2.8% statewide average. Poor-condition bridges carry about 34,562 daily vehicle crossings.

90Total Bridges

3Poor (3.3%)

44Fair (48.9%)

5Scour-Critical

Quote-Ready Local Facts

3.3%of county bridges are in poor condition, compared with 2.8% statewide and 6.7% nationally.

34,562daily vehicle crossings are on poor-condition bridges in the county.

5bridges are rated scour-critical, or 5.6% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Clay County a Bridge Condition Exposure Score of 79/100 (C). The county has 90 bridges in the National Bridge Inventory, including 3 in poor condition and 5 rated scour-critical. Poor-condition bridges carry about 34,562 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	3.3%	6.7
Poor-condition traffic exposure	25	3.9% of measured traffic	2.9
Scour-critical bridge share	20	5.6%	11.1
Average age vs national baseline	10	42 years vs 48 nationally	0.0
Traffic-data completeness	5	883,134 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	3.3%
State Poor-Condition Share	2.8%
National Poor-Condition Share	6.7%
County Scour-Critical Share	5.6%
Average Bridge Age	42 years
Poor-Condition Traffic Exposure	34,562 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeCR 220 over Little Black Creek — 34,500 vehicles/day Oldest Listed BridgeSr-21 over Clear Cut Creek — built in 1934 All County BridgesBrowse every bridge record in Clay County.

Top Bridges to Watch in Clay County

Bridge	Reason	Condition	Daily Traffic	Year Built
CR 220 over Little Black Creek	Poor condition + traffic exposure	Poor	34,500	1947
Hogarth Road over Greens Creek	Poor condition + traffic exposure	Poor	51	1970
Cripple Creek Road over Cripple Creek	Poor condition + traffic exposure	Poor	11	1952
CR 218 over N Fork Black Creek	Scour-critical foundation rating	Fair	13,500	1948
Sr-21 over Bull Creek	Scour-critical foundation rating	Good	7,200	1969
CR 217 over Long Branch	Scour-critical foundation rating	Fair	3,700	1950
CR 315 over Ates Creek	Scour-critical foundation rating	Fair	515	1960
Us-17 (sr-15) over Doctors Inlet	High traffic	Fair	58,000	1971
Us-17 (sr-15) over Johnson Slough	High traffic	Fair	51,000	1967
Sr-21 over Grog Branch	High traffic	Fair	36,500	1986

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.