Montgomery County Bridge Report Card
Montgomery County scores 82 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Montgomery County, Kansas
Montgomery County has 326 bridges in the National Bridge Inventory, with 18 rated poor and 4 rated scour-critical. Its poor-condition share of 5.5% is above the 5.2% statewide average. Poor-condition bridges carry about 4,656 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Montgomery County a Bridge Condition Exposure Score of 82/100 (B). The county has 326 bridges in the National Bridge Inventory, including 18 in poor condition and 4 rated scour-critical. Poor-condition bridges carry about 4,656 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 | 5.5% | 11.0 |
| Poor-condition traffic exposure | 25 | 1.4% of measured traffic | 1.1 |
| Scour-critical bridge share | 20 | 1.2% | 2.5 |
| Average age vs national baseline | 10 | 56 years vs 48 nationally | 3.4 |
| Traffic-data completeness | 5 | 328,822 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 | 5.5% |
| State Poor-Condition Share | 5.2% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 1.2% |
| Average Bridge Age | 56 years |
| Poor-Condition Traffic Exposure | 4,656 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Montgomery County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| 2000 RD Mile 15 over Trib. To Onion Creek | Poor condition + traffic exposure | Poor | 1,442 | 1940 |
| 1800 RD Mile 21 over Verdigris River | Poor condition + traffic exposure | Poor | 1,000 | 1926 |
| 3425 RD Mile 21 over Big Hill Creek | Poor condition + traffic exposure | Poor | 516 | 1956 |
| 1800 RD Mile 23 over Pumpkin Creek | Poor condition + traffic exposure | Poor | 500 | 1919 |
| 1800 RD Mile 23 over Pumpkin Creek | Poor condition + traffic exposure | Poor | 500 | 1919 |
| 4400 RD Mile 16 over Verdigris River | Poor condition + traffic exposure | Poor | 250 | 1926 |
| 2500 RD Mile 13 over Onion Creek Trib. | Poor condition + traffic exposure | Poor | 60 | 1930 |
| 3300 RD Mile 26 over Sycamore Creek | Poor condition + traffic exposure | Poor | 58 | 1920 |
| 5700 RD Mile 25 over Drum Creek | Poor condition + traffic exposure | Poor | 50 | 1922 |
| 6000 RD Mile 13 over Stream | Poor condition + traffic exposure | Poor | 50 | 1940 |
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.