Lake County Bridge Report Card

Lake 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

Lake County, Tennessee

Lake County has 30 bridges in the National Bridge Inventory, with 1 rated poor and 0 rated scour-critical. Its poor-condition share of 3.3% is at or below the 4.4% statewide average. Poor-condition bridges carry about 60 daily vehicle crossings.

30Total Bridges

1Poor (3.3%)

17Fair (56.7%)

0Scour-Critical

Quote-Ready Local Facts

3.3%of county bridges are in poor condition, compared with 4.4% statewide and 6.7% nationally.

60daily vehicle crossings are on poor-condition bridges in the county.

0bridges are rated scour-critical, or 0.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Lake County a Bridge Condition Exposure Score of 93/100 (A). The county has 30 bridges in the National Bridge Inventory, including 1 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 60 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	0.2% of measured traffic	0.1
Scour-critical bridge share	20	0.0%	0.0
Average age vs national baseline	10	30 years vs 48 nationally	0.0
Traffic-data completeness	5	31,585 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	4.4%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.0%
Average Bridge Age	30 years
Poor-Condition Traffic Exposure	60 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeNfa A200 over Slough Of Reelfoot Lake — 60 vehicles/day Oldest Listed BridgeFap 21 over Reelfoot Lake Spillway — built in 1930 All County BridgesBrowse every bridge record in Lake County.

Top Bridges to Watch in Lake County

Bridge	Reason	Condition	Daily Traffic	Year Built
Nfa A200 over Slough Of Reelfoot Lake	Poor condition + traffic exposure	Poor	60	1983
Fap 78 over Slough	High traffic	Good	4,437	1997
Fap 78 over Overflow	High traffic	Fair	3,574	1982
Fap 78 over Slough	High traffic	Good	2,974	1993
Fap 78 over Slough	High traffic	Good	2,974	1997
Fap 78 over Slough	High traffic	Fair	2,974	1997
Fap 21 over Reelfoot Lake Spillway	High traffic	Fair	2,448	1930
Fas 21 over Reelfoot Lake Spillway	High traffic	Good	2,448	2011
Nfa 0828 over Branch	High traffic	Fair	1,335	2014
SR 78 over Branch	High traffic	Good	1,090	2014

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.