Castro County Bridge Report Card

Castro County scores 90 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

A90 / 100

Local infrastructure snapshot

Castro County, Texas

Castro County has 10 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 1.2% statewide average.

10Total Bridges

0Poor (0.0%)

1Fair (10.0%)

0Scour-Critical

Quote-Ready Local Facts

0.0%of county bridges are in poor condition, compared with 1.2% statewide and 6.7% nationally.

0daily vehicle crossings are on poor-condition bridges in the county.

0bridges are rated scour-critical, or 0.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Castro County a Bridge Condition Exposure Score of 90/100 (A). The county has 10 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.

Download all county report-card scores as CSV.

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	76 years vs 48 nationally	10.0
Traffic-data completeness	5	13,392 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	1.2%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.0%
Average Bridge Age	76 years
Poor-Condition Traffic Exposure	0 vehicles/day

Bridges to Watch

Oldest Listed BridgeSH 86 over Drainage Ditch — built in 1935 All County BridgesBrowse every bridge record in Castro County.

Top Bridges to Watch in Castro County

Bridge	Reason	Condition	Daily Traffic	Year Built
US 385 over Drainage Ditch	High traffic	Fair	3,319	1942
US 385 over Draw	High traffic	Good	2,294	1940
US 385 over Running Water Draw	High traffic	Good	1,811	1940
SH 86 over Drainage Ditch	High traffic	Good	1,293	1935
SH 86 over Drainage Ditch	High traffic	Good	1,114	1935
FM 168 over N Fk Running Water Draw	High traffic	Good	1,052	1972
FM 1055 over Frio Draw	High traffic	Good	900	1961
FM 145 over N Fk Running Water Draw	High traffic	Good	681	1957
FM 145 over Running Water Draw	High traffic	Good	655	1962
FM 1057 over Frio Draw	High traffic	Good	273	1955

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.