Saginaw County Bridge Report Card
Saginaw County scores 40 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Saginaw County, Michigan
Saginaw County has 315 bridges in the National Bridge Inventory, with 58 rated poor and 38 rated scour-critical. Its poor-condition share of 18.4% is above the 11.0% statewide average. Poor-condition bridges carry about 54,819 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Saginaw County a Bridge Condition Exposure Score of 40/100 (F). The county has 315 bridges in the National Bridge Inventory, including 58 in poor condition and 38 rated scour-critical. Poor-condition bridges carry about 54,819 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.
How the Score Breaks Down
| Factor | Weight | County Value | Penalty |
|---|---|---|---|
| Poor-condition bridge share | 40 | 18.4% | 36.8 |
| Poor-condition traffic exposure | 25 | 3.8% of measured traffic | 2.8 |
| Scour-critical bridge share | 20 | 12.1% | 20.0 |
| Average age vs national baseline | 10 | 47 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 1,449,887 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 | 18.4% |
| State Poor-Condition Share | 11.0% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 12.1% |
| Average Bridge Age | 47 years |
| Poor-Condition Traffic Exposure | 54,819 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Saginaw County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Fergus Road over Misteguay Creek | Poor condition + traffic exposure | Poor | 1,752 | 1947 |
| Bell Road over Birch Run Creek | Poor condition + traffic exposure | Poor | 1,027 | 1936 |
| Wadsworth Road over Uncle Henry Drain | Poor condition + traffic exposure | Poor | 622 | 1934 |
| Teft Road over Marsh Creek | Poor condition + traffic exposure | Poor | 207 | 1973 |
| Fowler Road over South Branch Bad River | Poor condition + traffic exposure | Poor | 187 | 1977 |
| Mckeighan Road over Pickerel Creek | Poor condition + traffic exposure | Poor | 173 | 1973 |
| Burt Road over Fairchild Creek | Poor condition + traffic exposure | Poor | 165 | 1972 |
| Steel Road over Big Potato Creek | Poor condition + traffic exposure | Poor | 79 | 1920 |
| Wickie Road over Lamb Creek | Poor condition + traffic exposure | Poor | 77 | 1973 |
| Bueche Road over Northwood Drain | Poor condition + traffic exposure | Poor | 67 | 1926 |
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.