Montezuma County Bridge Report Card
Montezuma County scores 75 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Montezuma County, Colorado
Montezuma County has 60 bridges in the National Bridge Inventory, with 5 rated poor and 2 rated scour-critical. Its poor-condition share of 8.3% is above the 4.6% statewide average. Poor-condition bridges carry about 1,391 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Montezuma County a Bridge Condition Exposure Score of 75/100 (C). The county has 60 bridges in the National Bridge Inventory, including 5 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 1,391 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 | 8.3% | 16.7 |
| Poor-condition traffic exposure | 25 | 1.8% of measured traffic | 1.3 |
| Scour-critical bridge share | 20 | 3.3% | 6.7 |
| Average age vs national baseline | 10 | 47 years vs 48 nationally | 0.0 |
| Traffic-data completeness | 5 | 78,080 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 | 8.3% |
| State Poor-Condition Share | 4.6% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 3.3% |
| Average Bridge Age | 47 years |
| Poor-Condition Traffic Exposure | 1,391 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Montezuma County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| US 160 Business RT over Mancos River | Poor condition + traffic exposure | Poor | 530 | 1936 |
| County Road 44 over East Mancos River | Poor condition + traffic exposure | Poor | 439 | 1940 |
| County Road H over Mancos River | Poor condition + traffic exposure | Poor | 188 | 1965 |
| County Road 39 over Mancos River | Poor condition + traffic exposure | Poor | 139 | 1991 |
| County Road 43 over Mancos River | Poor condition + traffic exposure | Poor | 95 | 1973 |
| Irr# US 491 Ml over Mancos River | Scour-critical foundation rating | Fair | 4,000 | 1959 |
| Irr# US 491 Ml over Indian Creek | Scour-critical foundation rating | Fair | 4,000 | 1959 |
| Irr# US 160 Ml over Mc Elmo Creek | High traffic | Fair | 9,400 | 1958 |
| US 160 Ml over Mc Elmo Creek | High traffic | Fair | 6,700 | 1969 |
| US 160 Ml over Mancos River | High traffic | Fair | 6,000 | 1958 |
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.