Meagher County Bridge Report Card
Meagher County scores 57 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Meagher County, Montana
Meagher County has 53 bridges in the National Bridge Inventory, with 7 rated poor and 3 rated scour-critical. Its poor-condition share of 13.2% is above the 7.4% statewide average. Poor-condition bridges carry about 550 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Meagher County a Bridge Condition Exposure Score of 57/100 (F). The county has 53 bridges in the National Bridge Inventory, including 7 in poor condition and 3 rated scour-critical. Poor-condition bridges carry about 550 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 | 13.2% | 26.4 |
| Poor-condition traffic exposure | 25 | 6.5% of measured traffic | 4.9 |
| Scour-critical bridge share | 20 | 5.7% | 11.3 |
| Average age vs national baseline | 10 | 45 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 8,445 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 | 13.2% |
| State Poor-Condition Share | 7.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 5.7% |
| Average Bridge Age | 45 years |
| Poor-Condition Traffic Exposure | 550 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Meagher County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| County Road 128 over Musselshell River 022 | Poor condition + traffic exposure | Poor | 100 | 1986 |
| Fdr 211 over Four Mile Creek | Poor condition + traffic exposure | Poor | 50 | 1973 |
| Canyon RD over Smith River 002 | Poor condition + traffic exposure | Poor | 100 | 1957 |
| Ed Lavell LN over Sixteenmile Creek 039 | Poor condition + traffic exposure | Poor | 100 | 1959 |
| 1st AVE over Sixteenmile Creek 029 | Poor condition + traffic exposure | Poor | 100 | 1976 |
| Fdr 204 over Moose Creek | Poor condition + traffic exposure | Poor | 50 | 1956 |
| Fdr 211 over Four Mile Creek | Poor condition + traffic exposure | Poor | 50 | 1973 |
| Sixteenmile RD over Sixteenmile Creek 044 | Scour-critical foundation rating | Fair | 100 | 2022 |
| US 12 over South Fork Smith River | High traffic | Fair | 1,023 | 1997 |
| US 89 Fh 32 over North Fork Smith River | High traffic | Fair | 607 | 1955 |
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.