FHWA NBI 2024 Inspection record Public-domain dataset

Castle Rock Pkwy

Carrying Castle Rock Pkwy over US 85 and UPRR

N Meadows Pkwy, Douglas, Colorado

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
32 t Inventory load rating

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 records show a deck rating of 7/9, superstructure at 7/9, substructure at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 32.4 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How Castle Rock Pkwy compares

▼ 4.7
Load rating vs Colorado average (37.1 t)
Bottom 40%
Lower load rating than 60% of Colorado bridges
263
Bridges in Douglas · 4 in Poor condition
Castle Rock Pkwy 32.4 t
Colorado average 37.1 t

Live comparison across Colorado.

Historical Sufficiency Rating

PlainBridge-computed
89.3 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
25.0
Essentiality /15
9.3
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

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.

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.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.