Park County Bridge Report Card

Park County scores 79 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

C79 / 100

Local infrastructure snapshot

Park County, Colorado

Park County has 55 bridges in the National Bridge Inventory, with 3 rated poor and 2 rated scour-critical. Its poor-condition share of 5.5% is above the 4.6% statewide average. Poor-condition bridges carry about 4,901 daily vehicle crossings.

55Total Bridges

3Poor (5.5%)

34Fair (61.8%)

2Scour-Critical

Quote-Ready Local Facts

5.5%of county bridges are in poor condition, compared with 4.6% statewide and 6.7% nationally.

4,901daily vehicle crossings are on poor-condition bridges in the county.

2bridges are rated scour-critical, or 3.6% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Park County a Bridge Condition Exposure Score of 79/100 (C). The county has 55 bridges in the National Bridge Inventory, including 3 in poor condition and 2 rated scour-critical. Poor-condition bridges carry about 4,901 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	5.5%	10.9
Poor-condition traffic exposure	25	3.9% of measured traffic	2.9
Scour-critical bridge share	20	3.6%	7.3
Average age vs national baseline	10	47 years vs 48 nationally	0.0
Traffic-data completeness	5	126,301 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	5.5%
State Poor-Condition Share	4.6%
National Poor-Condition Share	6.7%
County Scour-Critical Share	3.6%
Average Bridge Age	47 years
Poor-Condition Traffic Exposure	4,901 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeUS 24 Ml over Middle Fk S.platte Rvr — 3,300 vehicles/day Oldest Listed BridgeNfsr 96 over So. Platte River — built in 1923 All County BridgesBrowse every bridge record in Park County.

Top Bridges to Watch in Park County

Bridge	Reason	Condition	Daily Traffic	Year Built
Nfsr 96 over So. Platte River	Poor condition + traffic exposure	Poor	200	1923
US 24 Ml over Middle Fk S.platte Rvr	Poor condition + traffic exposure	Poor	3,300	1937
County Road 64 over N Fork South Platte Rive	Poor condition + traffic exposure	Poor	1,401	1960
SH 9 Ml over Middle Fk S.platte Rvr	Scour-critical foundation rating	Fair	2,300	1951
US 285 Ml over Deer Creek	High traffic	Fair	14,000	1958
US 285 Ml over Middle Fk So Platte Rvr	High traffic	Good	8,000	2024
US 285 Ml over Trout Creek	High traffic	Fair	7,200	1937
US 285 Ml over N. Fork S. Platte River	High traffic	Fair	6,400	1962
US 285 Ml over Geneva Creek	High traffic	Fair	6,400	1989
US 285 Ml over Four Mile Creek	High traffic	Fair	5,900	1937

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.