Davidson County Bridge Report Card

Davidson County scores 85 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

B85 / 100

Local infrastructure snapshot

Davidson County, Tennessee

Davidson County has 833 bridges in the National Bridge Inventory, with 38 rated poor and 0 rated scour-critical. Its poor-condition share of 4.6% is above the 4.4% statewide average. Poor-condition bridges carry about 1,531,430 daily vehicle crossings.

833Total Bridges

38Poor (4.6%)

387Fair (46.5%)

0Scour-Critical

Quote-Ready Local Facts

4.6%of county bridges are in poor condition, compared with 4.4% statewide and 6.7% nationally.

1,531,430daily 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 Davidson County a Bridge Condition Exposure Score of 85/100 (B). The county has 833 bridges in the National Bridge Inventory, including 38 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 1,531,430 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	4.6%	9.1
Poor-condition traffic exposure	25	5.2% of measured traffic	3.9
Scour-critical bridge share	20	0.0%	0.0
Average age vs national baseline	10	52 years vs 48 nationally	1.8
Traffic-data completeness	5	29,494,960 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	4.6%
State Poor-Condition Share	4.4%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.0%
Average Bridge Age	52 years
Poor-Condition Traffic Exposure	1,531,430 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeI24 over Mill Creek — 155,629 vehicles/day Oldest Listed BridgeNfa E489 over Mansker Creek — built in 1841 All County BridgesBrowse every bridge record in Davidson County.

Top Bridges to Watch in Davidson County

Bridge	Reason	Condition	Daily Traffic	Year Built
I24 over Mill Creek	Poor condition + traffic exposure	Poor	155,629	1958
I40 over I24	Poor condition + traffic exposure	Poor	154,055	1960
I40 over Mill Creek	Poor condition + traffic exposure	Poor	131,122	1963
I-24 WB Ramp over I-24 EB	Poor condition + traffic exposure	Poor	113,584	1961
I65 343316h over Cumberland Rv & Cowan ST	Poor condition + traffic exposure	Poor	101,986	1967
I40 over I40 / Westboro Road	Poor condition + traffic exposure	Poor	97,513	1962
I-24E over Old Hickory Blvd.	Poor condition + traffic exposure	Poor	74,643	1972
I-24W over Old Hickory Blvd.	Poor condition + traffic exposure	Poor	74,643	1972
Fau 6 over SR 6 Rl / Douglas Avenue	Poor condition + traffic exposure	Poor	46,596	1969
Fau 6 over SR 6 Ll / Douglas Avenue	Poor condition + traffic exposure	Poor	46,596	1969

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.