Presque Isle County Bridge Report Card

Presque Isle County scores 59 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

F59 / 100

Local infrastructure snapshot

Presque Isle County, Michigan

Presque Isle County has 37 bridges in the National Bridge Inventory, with 4 rated poor and 3 rated scour-critical. Its poor-condition share of 10.8% is at or below the 11.0% statewide average. Poor-condition bridges carry about 642 daily vehicle crossings.

37Total Bridges

4Poor (10.8%)

17Fair (45.9%)

3Scour-Critical

Quote-Ready Local Facts

10.8%of county bridges are in poor condition, compared with 11.0% statewide and 6.7% nationally.

642daily vehicle crossings are on poor-condition bridges in the county.

3bridges are rated scour-critical, or 8.1% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Presque Isle County a Bridge Condition Exposure Score of 59/100 (F). The county has 37 bridges in the National Bridge Inventory, including 4 in poor condition and 3 rated scour-critical. Poor-condition bridges carry about 642 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	10.8%	21.6
Poor-condition traffic exposure	25	2.0% of measured traffic	1.5
Scour-critical bridge share	20	8.1%	16.2
Average age vs national baseline	10	53 years vs 48 nationally	2.2
Traffic-data completeness	5	32,183 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	10.8%
State Poor-Condition Share	11.0%
National Poor-Condition Share	6.7%
County Scour-Critical Share	8.1%
Average Bridge Age	53 years
Poor-Condition Traffic Exposure	642 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeSchubert Highway over Monaghan Creek — 302 vehicles/day Oldest Listed BridgeOcqueoc Falls HWY over Ocqueoc River — built in 1920 All County BridgesBrowse every bridge record in Presque Isle County.

Top Bridges to Watch in Presque Isle County

Bridge	Reason	Condition	Daily Traffic	Year Built
638 HWY over Little Trout River	Poor condition + traffic exposure	Poor	30	1930
Schubert Highway over Monaghan Creek	Poor condition + traffic exposure	Poor	302	1960
Riverroad over Ocqueoc River	Poor condition + traffic exposure	Poor	210	1935
Spile Dam RD over Ocqueoc River	Poor condition + traffic exposure	Poor	100	1930
M-68 over Rainy River	Scour-critical foundation rating	Fair	3,382	1954
M-68 over Trout River	Scour-critical foundation rating	Fair	1,564	1956
M-68 over Ocqueoc River	High traffic	Fair	3,382	1954
Us-23 over Swan River	High traffic	Good	3,242	1939
Us-23\|bradley HWY over Trout River	High traffic	Fair	1,939	1939
Millerburg Road over Ocqueoc River	High traffic	Fair	1,750	1948

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.