Murray County Bridge Report Card
Murray County scores 96 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Murray County, Oklahoma
Murray County has 128 bridges in the National Bridge Inventory, with 2 rated poor and 0 rated scour-critical. Its poor-condition share of 1.6% is at or below the 7.5% statewide average. Poor-condition bridges carry about 200 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Murray County a Bridge Condition Exposure Score of 96/100 (A). The county has 128 bridges in the National Bridge Inventory, including 2 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 200 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 | 1.6% | 3.1 |
| 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 | 49 years vs 48 nationally | 0.5 |
| Traffic-data completeness | 5 | 415,899 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 | 1.6% |
| State Poor-Condition Share | 7.5% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 0.0% |
| Average Bridge Age | 49 years |
| Poor-Condition Traffic Exposure | 200 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Murray County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| N3288 over Lick Creek | Poor condition + traffic exposure | Poor | 100 | 1938 |
| N3369 over Guy Sandy Creek | Poor condition + traffic exposure | Poor | 100 | 1984 |
| I-35 over Creek | High traffic | Fair | 25,600 | 1969 |
| I-35 over Lick Branch Creek | High traffic | Fair | 25,600 | 1969 |
| I-35 NB over U.s. 77 Under | High traffic | Fair | 15,800 | 1969 |
| I-35 NB over Wild Horse Creek Oflow | High traffic | Fair | 15,800 | 1969 |
| I-35 NB over Wild Horse Creek | High traffic | Fair | 15,800 | 1969 |
| I-35 NB over S.h. 77d Under | High traffic | Fair | 15,600 | 1969 |
| I-35 NB over Honey Cr. & Srvc Rd. Und | High traffic | Fair | 15,600 | 1969 |
| I-35 SB over Wild Horse Creek Oflow | High traffic | Fair | 15,450 | 1969 |
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.