Oneida County Bridge Report Card
Oneida County scores 98 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Oneida County, Idaho
Oneida County has 23 bridges in the National Bridge Inventory, with 0 rated poor and 0 rated scour-critical. Its poor-condition share of 0.0% is at or below the 5.4% statewide average.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Oneida County a Bridge Condition Exposure Score of 98/100 (A). The county has 23 bridges in the National Bridge Inventory, including 0 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 0 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 | 0.0% | 0.0 |
| Poor-condition traffic exposure | 25 | 0.0% of measured traffic | 0.0 |
| Scour-critical bridge share | 20 | 0.0% | 0.0 |
| Average age vs national baseline | 10 | 54 years vs 48 nationally | 2.3 |
| Traffic-data completeness | 5 | 119,900 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 | 0.0% |
| State Poor-Condition Share | 5.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.0% |
| Average Bridge Age | 54 years |
| Poor-Condition Traffic Exposure | 0 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Oneida County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| I 15 Nbl over Stc 1702;woodruff Rd.ic | High traffic | Fair | 6,500 | 1975 |
| I 15 Sbl over Stc 1702;woodruff Rd.ic | High traffic | Fair | 6,500 | 1975 |
| I 15 Nbl over Samaria Road Gs | High traffic | Fair | 6,250 | 1975 |
| I 15 Sbl over Samaria Road Gs | High traffic | Good | 6,250 | 1975 |
| I 15 Nbl over Two Mile Rd.gs | High traffic | Fair | 6,250 | 1975 |
| I 15 Sbl over Two Mile Rd.gs | High traffic | Fair | 6,250 | 1975 |
| I 15 Nbl over SH 38;malad City Ic | High traffic | Fair | 6,250 | 1975 |
| I 15 Sbl over SH 38;malad City Ic | High traffic | Fair | 6,250 | 1975 |
| I 15 Nbl over Colton Lane Rd.ic | High traffic | Fair | 6,000 | 1971 |
| I 15 Sbl over Colton Lane Rd.ic | High traffic | Fair | 6,000 | 1971 |
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.