Castle Rock Pkwy
Carrying Castle Rock Pkwy over US 85 and UPRR
N Meadows Pkwy, Douglas, Colorado
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
Castle Rock Pkwy in Douglas, Colorado sits above 41% of rated Colorado bridges on inventory load rating (32 t), while its 2014 build year is earlier than 14% of Douglas's recorded-year cohort (263 bridges).
Castle Rock Pkwy in Douglas, Colorado is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2014, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure CO:CAS CASRKPWY-7
POST-2000 · PRESTRESS · MULTI-SPAN · TIED-CTRL · HEAVY-ADT · STANDARD-LOAD · CAT-GOOD
- POST-2000 2000+
- PRESTRESS Prestressed concrete
- MULTI-SPAN 3 spans
- TIED-CTRL Tied control
- HEAVY-ADT Heavy ADT
- STANDARD-LOAD Standard load
- CAT-GOOD Good
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Structural health score
A composite of the deck, superstructure, and substructure NBI condition ratings plus the inventory load rating, benchmarked against the full national bridge corpus, distinct from the Good/Fair/Poor category above.
Bridge Snapshot: Castle Rock Pkwy
The Castle Rock Pkwy bridge in Douglas, Colorado carries Castle Rock Pkwy over US 85 and UPRR. It was built in 2014, making it 12 years old today. The structure is built primarily of prestressed concrete continuous and spans 3 sections, stretching 100.5 meters (330 feet) end to end. Daily traffic averages 14,973 vehicles, placing it in the heavily-trafficked tier of Colorado bridges. It is owned and maintained by Town/Township Highway Agency.
The latest FHWA inspection places the weakest component in good condition (see the full component ratings below). None of this bridge's reported major components fall into the Poor condition range.
How Castle Rock Pkwy compares
Age against the county: built in 2014, earlier than 38 of Douglas's 263 bridges with a recorded construction year (14%), against a county median build year of 1996. This is one of the newer structures in its county.
Live comparison across Colorado bridges with a recorded inventory load rating (8,962 of 8,965 rated).
Castle Rock Pkwy vs every rated Colorado bridge
Inventory load rating (metric tons), FHWA NBI, this state
32 Top 59% higher than 41% of 8,962 bridges
rated Colorado bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Douglas inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 263 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 2014
- Material
- Prestressed Concrete Continuous
- Number of Spans
- 3
- Structure Length
- 100.5 m (330 ft)
- Deck Width
- 38.7 m (127 ft)
- Owner
- Town/Township Highway Agency
- Avg Daily Traffic
- 14,973 vehicles/day
- Structure Number
- CAS CASRKPWY-7
Condition Analysis
- • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
- • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
- • At 8/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether Castle Rock Pkwy is safe to cross today. Here is how to use it.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
- Compare Castle Rock Pkwy against other structures in Douglas and across Colorado. Colorado bridges
- Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge
Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.
Frequently Asked Questions
What do the condition ratings mean for Castle Rock Pkwy?
Castle Rock Pkwy in Douglas, Colorado has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.
How often is Castle Rock Pkwy inspected?
Castle Rock Pkwy's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 14,973 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. Castle Rock Pkwy is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for Castle Rock Pkwy?
Castle Rock Pkwy has an NBI inventory load rating of 32.4 metric tons.
Who is responsible for maintaining Castle Rock Pkwy?
Castle Rock Pkwy is owned and maintained by Town/Township Highway Agency.
How old is Castle Rock Pkwy and does age affect safety?
Castle Rock Pkwy was built in 2014, making it 12 years old.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.