Grady County Bridge Report Card

Grady County scores 84 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

B84 / 100

Local infrastructure snapshot

Grady County, Oklahoma

Grady County has 447 bridges in the National Bridge Inventory, with 31 rated poor and 2 rated scour-critical. Its poor-condition share of 6.9% is at or below the 7.5% statewide average. Poor-condition bridges carry about 8,948 daily vehicle crossings.

447Total Bridges

31Poor (6.9%)

302Fair (67.6%)

2Scour-Critical

Quote-Ready Local Facts

6.9%of county bridges are in poor condition, compared with 7.5% statewide and 6.7% nationally.

8,948daily vehicle crossings are on poor-condition bridges in the county.

2bridges are rated scour-critical, or 0.4% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Grady County a Bridge Condition Exposure Score of 84/100 (B). The county has 447 bridges in the National Bridge Inventory, including 31 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 8,948 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.

Download all county report-card scores as CSV.

How the Score Breaks Down

Factor	Weight	County Value	Penalty
Poor-condition bridge share	40	6.9%	13.9
Poor-condition traffic exposure	25	1.1% of measured traffic	0.8
Scour-critical bridge share	20	0.4%	0.9
Average age vs national baseline	10	45 years vs 48 nationally	0.0
Traffic-data completeness	5	827,910 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	6.9%
State Poor-Condition Share	7.5%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.4%
Average Bridge Age	45 years
Poor-Condition Traffic Exposure	8,948 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeN2830 (16 St) over Line Creek — 2,358 vehicles/day Oldest Listed BridgeE1430 over Dry Creek — built in 1918 All County BridgesBrowse every bridge record in Grady County.

Top Bridges to Watch in Grady County

Bridge	Reason	Condition	Daily Traffic	Year Built
2654c over Creek	Poor condition + traffic exposure	Poor	100	1946
E1310 over Creek	Poor condition + traffic exposure	Poor	100	1989
N2830 (16 St) over Line Creek	Poor condition + traffic exposure	Poor	2,358	1933
2636c over Creek	Poor condition + traffic exposure	Poor	1,310	1939
2678c over Winter Creek	Poor condition + traffic exposure	Poor	714	1949
N2838 (4th St) over Tony Hollow Creek	Poor condition + traffic exposure	Poor	643	1939
2608c over Creek	Poor condition + traffic exposure	Poor	537	1940
N2860 over Creek	Poor condition + traffic exposure	Poor	500	1928
E1350 (frisco Ave) over Rock Hollow Creek	Poor condition + traffic exposure	Poor	500	1930
2616c (grand Ave) over Creek	Poor condition + traffic exposure	Poor	314	1970

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.