Delaware County Bridge Report Card

Delaware County scores 62 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

D62 / 100
Local infrastructure snapshot

Delaware County, Indiana

Delaware County has 276 bridges in the National Bridge Inventory, with 23 rated poor and 22 rated scour-critical. Its poor-condition share of 8.3% is above the 5.3% statewide average. Poor-condition bridges carry about 70,290 daily vehicle crossings.

276Total Bridges
23Poor (8.3%)
168Fair (60.9%)
22Scour-Critical

Quote-Ready Local Facts

8.3%of county bridges are in poor condition, compared with 5.3% statewide and 6.7% nationally.
70,290daily vehicle crossings are on poor-condition bridges in the county.
22bridges are rated scour-critical, or 8.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Delaware County a Bridge Condition Exposure Score of 62/100 (D). The county has 276 bridges in the National Bridge Inventory, including 23 in poor condition and 22 rated scour-critical. Poor-condition bridges carry about 70,290 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

FactorWeightCounty ValuePenalty
Poor-condition bridge share408.3%16.7
Poor-condition traffic exposure256.5% of measured traffic4.8
Scour-critical bridge share208.0%15.9
Average age vs national baseline1050 years vs 48 nationally0.7
Traffic-data completeness51,088,269 measured daily crossings0.0

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 Share8.3%
State Poor-Condition Share5.3%
National Poor-Condition Share6.7%
County Scour-Critical Share8.0%
Average Bridge Age50 years
Poor-Condition Traffic Exposure70,290 vehicles/day

Bridges to Watch

Top Bridges to Watch in Delaware County

BridgeReasonConditionDaily TrafficYear Built
Memorial Drive over White RiverPoor condition + traffic exposurePoor9,3401973
Walnut ST over Mississinewa RiverPoor condition + traffic exposurePoor3,3701966
Washington AVE over White RiverPoor condition + traffic exposurePoor1,6501930
Gregory Road over Mississinewa RiverPoor condition + traffic exposurePoor6001902
I-69 SB over Killbuck CreekPoor condition + traffic exposurePoor14,8521963
I-69 NB over Killbuck CreekPoor condition + traffic exposurePoor14,5921963
I-69 SB over N&s Rr CR 251 NPoor condition + traffic exposurePoor12,2261963
Mcgalliard Road over Killbuck CreekPoor condition + traffic exposurePoor5,8801960
Wheeling Avenue over Hayden DitchPoor condition + traffic exposurePoor1,4801965
Wheeling Avenue over Hedgeland DitchPoor condition + traffic exposurePoor1,4601965

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.