Callahan County Bridge Report Card

Callahan County scores 92 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

A92 / 100

Local infrastructure snapshot

Callahan County, Texas

Callahan County has 156 bridges in the National Bridge Inventory, with 0 rated poor and 1 rated scour-critical. Its poor-condition share of 0.0% is at or below the 1.2% statewide average.

156Total Bridges

0Poor (0.0%)

80Fair (51.3%)

1Scour-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.

1bridges are rated scour-critical, or 0.6% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Callahan County a Bridge Condition Exposure Score of 92/100 (A). The county has 156 bridges in the National Bridge Inventory, including 0 in poor condition and 1 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	0.6%	1.3
Average age vs national baseline	10	65 years vs 48 nationally	6.9
Traffic-data completeness	5	816,660 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	0.6%
Average Bridge Age	65 years
Poor-Condition Traffic Exposure	0 vehicles/day

Bridges to Watch

Oldest Listed BridgeCR 324 over Mexia Creek — built in 1924 All County BridgesBrowse every bridge record in Callahan County.

Top Bridges to Watch in Callahan County

Bridge	Reason	Condition	Daily Traffic	Year Built
FM 2228 over Draw	Scour-critical foundation rating	Fair	128	1944
IH 20 Ml over Draw	High traffic	Good	28,489	1948
IH 20 Ml over Buck Creek	High traffic	Fair	28,489	1948
IH 20 Ml over Draw	High traffic	Fair	28,489	1948
IH 20 Ml & Nfr over Draw	High traffic	Fair	25,672	1947
IH 20 Ml over Draw	High traffic	Fair	22,984	1964
IH 20 Ml over Spring Branch	High traffic	Fair	22,984	1965
IH 20 Ml over Draw	High traffic	Fair	19,739	1965
IH 20 Ml over Draw	High traffic	Good	19,739	1965
IH 20 Ml over Draw	High traffic	Fair	18,690	1965

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.