FHWA NBI 2024 Inspection record Public-domain dataset

C114 OL EXP STA RD

Carrying C114 OL EXP STA RD over NINE MILE SLOUGH

029 MI US 20, Harney, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
28 t Inventory load rating

Bridge Snapshot: C114 OL EXP STA RD

The C114 OL EXP STA RD bridge in Harney, Oregon carries C114 OL EXP STA RD over NINE MILE SLOUGH. It was built in 2012, making it 14 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 10.4 meters (34 feet) end to end. Daily traffic averages 248 vehicles, placing it in the lower-traffic tier of Oregon bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 28.2 metric tons.

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

How C114 OL EXP STA RD compares

▼ 4.1
Load rating vs Oregon average (32.3 t)
Bottom 45%
Lower load rating than 55% of Oregon bridges
130
Bridges in Harney · 3 in Poor condition
C114 OL EXP STA RD 28.2 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
93.1 / 100 - historical 80–100 band
Structural adequacy /55
52.2
Serviceability /30
29.0
Essentiality /15
14.9
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 How the historical reference is calculated.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
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
28.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
2012
Material
Prestressed Concrete
Number of Spans
1
Structure Length
10.4 m (34 ft)
Deck Width
8.5 m (28 ft)
Owner
County Highway Agency
Avg Daily Traffic
248 vehicles/day
Structure Number
22062 C11400291

Condition Analysis

  • At 8/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether C114 OL EXP STA RD 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 C114 OL EXP STA RD against other structures in Harney and across Oregon. Oregon 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 C114 OL EXP STA RD?

C114 OL EXP STA RD in Harney, Oregon has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is C114 OL EXP STA RD inspected?

C114 OL EXP STA 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 248 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. C114 OL EXP STA RD is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for C114 OL EXP STA RD?

C114 OL EXP STA RD has an NBI inventory load rating of 28.2 metric tons.

Who is responsible for maintaining C114 OL EXP STA RD?

C114 OL EXP STA RD is owned and maintained by County Highway Agency.

How old is C114 OL EXP STA RD and does age affect safety?

C114 OL EXP STA RD was built in 2012, making it 14 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.