Loudon County Bridge Report Card

Loudon County scores 94 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

A94 / 100

Local infrastructure snapshot

Loudon County, Tennessee

Loudon County has 117 bridges in the National Bridge Inventory, with 2 rated poor and 0 rated scour-critical. Its poor-condition share of 1.7% is at or below the 4.4% statewide average. Poor-condition bridges carry about 450 daily vehicle crossings.

117Total Bridges

2Poor (1.7%)

39Fair (33.3%)

0Scour-Critical

Quote-Ready Local Facts

1.7%of county bridges are in poor condition, compared with 4.4% statewide and 6.7% nationally.

450daily 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 Loudon County a Bridge Condition Exposure Score of 94/100 (A). The county has 117 bridges in the National Bridge Inventory, including 2 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 450 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	1.7%	3.4
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	55 years vs 48 nationally	2.7
Traffic-data completeness	5	1,973,326 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	1.7%
State Poor-Condition Share	4.4%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.0%
Average Bridge Age	55 years
Poor-Condition Traffic Exposure	450 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeNfa A661 over Polecat Creek — 230 vehicles/day Oldest Listed BridgeNfa 1251 (sa 5316) over Hines Creek — built in 1915 All County BridgesBrowse every bridge record in Loudon County.

Top Bridges to Watch in Loudon County

Bridge	Reason	Condition	Daily Traffic	Year Built
Nfa A661 over Polecat Creek	Poor condition + traffic exposure	Poor	230	1944
Nfa A808 over Bacon Creek	Poor condition + traffic exposure	Poor	220	1930
I75 Ramp To I40 WB over I40 Ebl	High traffic	Good	58,302	1964
I75 over SR 1	High traffic	Good	58,302	1964
I75 over SR 1	High traffic	Good	58,302	1964
I75 over Hope Creek	High traffic	Fair	58,302	1972
I75 over I75 Rl / E. Hotchkiss CR	High traffic	Fair	55,134	1972
I75 over I75 Ll / E. Hotchkiss CR	High traffic	Fair	55,134	1972
I75 over I75 Rl / Hotchkiss Creek	High traffic	Good	55,134	1972
I75 over I75 Ll / Hotchkiss Creek	High traffic	Good	55,134	1972

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.