FHWA NBI 2024 Inspection record Public-domain dataset

CIMARRON RD.

Carrying CIMARRON RD. over CREEK

.2 S OF NW 10TH STREET, Canadian, Oklahoma

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
37 t Inventory load rating

Bridge Snapshot: CIMARRON RD.

The CIMARRON RD. bridge in Canadian, Oklahoma carries CIMARRON RD. over CREEK. It was built in 1980, making it 46 years old today. The structure is built primarily of steel and spans 1 section, stretching 9.1 meters (30 feet) end to end. Daily traffic averages 500 vehicles, placing it in the lower-traffic tier of Oklahoma bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 4/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 37.1 metric tons.

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

How CIMARRON RD. compares

▲ 4.7
Load rating vs Oklahoma average (32.4 t)
Top 27%
Higher load rating than 73% of Oklahoma bridges
492
Bridges in Canadian · 17 in Poor condition
CIMARRON RD. 37.1 t
Oklahoma average 32.4 t

Live comparison across Oklahoma.

Historical Sufficiency Rating

PlainBridge-computed
48.8 / 100 - historical 20–49.9 band
Structural adequacy /55
30.0
Serviceability /30
7.0
Essentiality /15
14.8
Special reductions
−3.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
37.1 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1980
Material
Steel
Number of Spans
1
Structure Length
9.1 m (30 ft)
Deck Width
6.3 m (21 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
500 vehicles/day
Structure Number
196790000000000

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.

How to read this record

CIMARRON RD. is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare CIMARRON RD. against other structures in Canadian and across Oklahoma. Oklahoma 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 CIMARRON RD.?

CIMARRON RD. in Canadian, Oklahoma has a deck rating of 5/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is CIMARRON RD. inspected?

CIMARRON RD.'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 500 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. CIMARRON RD. is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for CIMARRON RD.?

CIMARRON RD. has an NBI inventory load rating of 37.1 metric tons.

Who is responsible for maintaining CIMARRON RD.?

CIMARRON RD. is owned and maintained by City/Municipal Highway Agency.

How old is CIMARRON RD. and does age affect safety?

CIMARRON RD. was built in 1980, making it 46 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.