Obion County Bridge Report Card

Obion County scores 77 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

C77 / 100

Local infrastructure snapshot

Obion County, Tennessee

Obion County has 381 bridges in the National Bridge Inventory, with 11 rated poor and 30 rated scour-critical. Its poor-condition share of 2.9% is at or below the 4.4% statewide average. Poor-condition bridges carry about 11,022 daily vehicle crossings.

381Total Bridges

11Poor (2.9%)

203Fair (53.3%)

30Scour-Critical

Quote-Ready Local Facts

2.9%of county bridges are in poor condition, compared with 4.4% statewide and 6.7% nationally.

11,022daily vehicle crossings are on poor-condition bridges in the county.

30bridges are rated scour-critical, or 7.9% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Obion County a Bridge Condition Exposure Score of 77/100 (C). The county has 381 bridges in the National Bridge Inventory, including 11 in poor condition and 30 rated scour-critical. Poor-condition bridges carry about 11,022 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	2.9%	5.8
Poor-condition traffic exposure	25	1.3% of measured traffic	1.0
Scour-critical bridge share	20	7.9%	15.7
Average age vs national baseline	10	42 years vs 48 nationally	0.0
Traffic-data completeness	5	821,239 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	2.9%
State Poor-Condition Share	4.4%
National Poor-Condition Share	6.7%
County Scour-Critical Share	7.9%
Average Bridge Age	42 years
Poor-Condition Traffic Exposure	11,022 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeFap 43 over Harris Creek — 2,784 vehicles/day Oldest Listed BridgeNfa A069 over Branch — built in 1900 All County BridgesBrowse every bridge record in Obion County.

Top Bridges to Watch in Obion County

Bridge	Reason	Condition	Daily Traffic	Year Built
Fap 22 over North Reelfoot Creek	Poor condition + traffic exposure	Poor	2,130	1953
Nfa A022 over South Reelfoot Creek	Poor condition + traffic exposure	Poor	150	2008
Fap 43 over Harris Creek	Poor condition + traffic exposure	Poor	2,784	1929
Nfa B100 over Obion R. Drainage Canel	Poor condition + traffic exposure	Poor	1,380	1928
Nfa B100 over Overflow	Poor condition + traffic exposure	Poor	1,380	1928
Nfa B100 over Overflow	Poor condition + traffic exposure	Poor	1,380	1928
Nfa 1433 (sa 6602) over Browns Creek	Poor condition + traffic exposure	Poor	650	1958
Nfa 1528 (sa 6616) over Davidson Creek	Poor condition + traffic exposure	Poor	608	1975
Nfa A153 over Branch	Poor condition + traffic exposure	Poor	340	1975
Nfa A431 over Overflow	Poor condition + traffic exposure	Poor	170	1970

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.