Trempealeau County Bridge Report Card

Trempealeau County scores 67 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

D67 / 100

Local infrastructure snapshot

Trempealeau County, Wisconsin

Trempealeau County has 259 bridges in the National Bridge Inventory, with 33 rated poor and 8 rated scour-critical. Its poor-condition share of 12.7% is above the 6.7% statewide average. Poor-condition bridges carry about 9,401 daily vehicle crossings.

259Total Bridges

33Poor (12.7%)

110Fair (42.5%)

8Scour-Critical

Quote-Ready Local Facts

12.7%of county bridges are in poor condition, compared with 6.7% statewide and 6.7% nationally.

9,401daily vehicle crossings are on poor-condition bridges in the county.

8bridges are rated scour-critical, or 3.1% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Trempealeau County a Bridge Condition Exposure Score of 67/100 (D). The county has 259 bridges in the National Bridge Inventory, including 33 in poor condition and 8 rated scour-critical. Poor-condition bridges carry about 9,401 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	12.7%	25.5
Poor-condition traffic exposure	25	2.2% of measured traffic	1.7
Scour-critical bridge share	20	3.1%	6.2
Average age vs national baseline	10	39 years vs 48 nationally	0.0
Traffic-data completeness	5	424,054 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	12.7%
State Poor-Condition Share	6.7%
National Poor-Condition Share	6.7%
County Scour-Critical Share	3.1%
Average Bridge Age	39 years
Poor-Condition Traffic Exposure	9,401 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeUsh 10-ush 53-10th over Buffalo River — 4,400 vehicles/day Oldest Listed BridgeCth G over Br Pine Creek — built in 1915 All County BridgesBrowse every bridge record in Trempealeau County.

Top Bridges to Watch in Trempealeau County

Bridge	Reason	Condition	Daily Traffic	Year Built
Lrd Loga RD over Elk Creek	Poor condition + traffic exposure	Poor	293	1964
Lrd Norway Valley over Tamarack River	Poor condition + traffic exposure	Poor	94	1928
Lrd Holcomb Coulee over Holcomb Coulee Creek	Poor condition + traffic exposure	Poor	94	1930
Lrd Skunk Coulee R over Grant Creek	Poor condition + traffic exposure	Poor	58	1928
Lrd Filla Valley R over Lyga Valley Creek	Poor condition + traffic exposure	Poor	18	1935
Ush 10-ush 53-10th over Buffalo River	Poor condition + traffic exposure	Poor	4,400	1937
Cth D over Elk Creek	Poor condition + traffic exposure	Poor	542	1958
Cth G over Br Pine Creek	Poor condition + traffic exposure	Poor	531	1915
Lrd S. River RD over Trump Coulee Creek	Poor condition + traffic exposure	Poor	470	1959
Cth E over Elk Creek	Poor condition + traffic exposure	Poor	412	1960

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.