FHWA NBI 2024 Inspection record Public-domain dataset

SHADY HWY #388

Carrying SHADY HWY #388 over CALAPOOYA CRK & UPRR

AT N OAKLAND CITY LIMIT, Douglas, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
18 t Inventory load rating

Bridge Snapshot: SHADY HWY #388

The SHADY HWY #388 bridge in Douglas, Oregon carries SHADY HWY #388 over CALAPOOYA CRK & UPRR. It was built in 1925, making it 101 years old today. The structure is built primarily of steel and spans 1 section, stretching 144.8 meters (475 feet) end to end. Daily traffic averages 2,176 vehicles, placing it in the moderately-trafficked tier of Oregon bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 3/9, 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 17.5 metric tons.

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

How SHADY HWY #388 compares

▼ 14.8
Load rating vs Oregon average (32.3 t)
Bottom 13%
Lower load rating than 87% of Oregon bridges
699
Bridges in Douglas · 22 in Poor condition
SHADY HWY #388 17.5 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
23.4 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
14.0
Essentiality /15
9.4
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
3/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
17.5 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1925
Material
Steel
Number of Spans
1
Structure Length
144.8 m (475 ft)
Deck Width
6.9 m (23 ft)
Owner
County Highway Agency
Avg Daily Traffic
2,176 vehicles/day
Structure Number
19C519038800108

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) rates poor at 3/9, advanced deterioration that should be prioritized for 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

SHADY HWY #388 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 SHADY HWY #388 against other structures in Douglas 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 SHADY HWY #388?

SHADY HWY #388 in Douglas, Oregon has a deck rating of 5/9, superstructure rating of 3/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is SHADY HWY #388 inspected?

SHADY HWY #388'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 2,176 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SHADY HWY #388 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 SHADY HWY #388?

SHADY HWY #388 has an NBI inventory load rating of 17.5 metric tons.

Who is responsible for maintaining SHADY HWY #388?

SHADY HWY #388 is owned and maintained by County Highway Agency.

How old is SHADY HWY #388 and does age affect safety?

SHADY HWY #388 was built in 1925, making it 101 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.