FHWA NBI 2024 Inspection record Public-domain dataset

PRESTON CO RT 31

Carrying PRESTON CO RT 31 over RACCOON CREEK

0.10 MI SOUTH CO RT 33/12, Preston, West Virginia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
17 t Inventory load rating

Bridge Snapshot: PRESTON CO RT 31

The PRESTON CO RT 31 bridge in Preston, West Virginia carries PRESTON CO RT 31 over RACCOON CREEK. It was built in 1930, making it 96 years old today. The structure is built primarily of steel and spans 1 section, stretching 15.2 meters (50 feet) end to end. Daily traffic averages 50 vehicles, placing it in the lower-traffic tier of West Virginia bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 4/9, substructure at 5/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 17.2 metric tons.

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

How PRESTON CO RT 31 compares

▼ 23.8
Load rating vs West Virginia average (41.0 t)
Bottom 6%
Lower load rating than 94% of West Virginia bridges
184
Bridges in Preston · 38 in Poor condition
PRESTON CO RT 31 17.2 t
West Virginia average 41.0 t

Live comparison across West Virginia.

Historical Sufficiency Rating

PlainBridge-computed
48.7 / 100 - historical 20–49.9 band
Structural adequacy /55
10.7
Serviceability /30
23.0
Essentiality /15
15.0
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
17.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1930
Material
Steel
Number of Spans
1
Structure Length
15.2 m (50 ft)
Deck Width
7.2 m (24 ft)
Owner
State Highway Agency
Avg Daily Traffic
50 vehicles/day
Structure Number
00000000039A075

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) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

PRESTON CO RT 31 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 PRESTON CO RT 31 against other structures in Preston and across West Virginia. West Virginia 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 PRESTON CO RT 31?

PRESTON CO RT 31 in Preston, West Virginia has a deck rating of 5/9, superstructure rating of 4/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is PRESTON CO RT 31 inspected?

PRESTON CO RT 31'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 50 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. PRESTON CO RT 31 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 PRESTON CO RT 31?

PRESTON CO RT 31 has an NBI inventory load rating of 17.2 metric tons.

Who is responsible for maintaining PRESTON CO RT 31?

PRESTON CO RT 31 is owned and maintained by State Highway Agency.

How old is PRESTON CO RT 31 and does age affect safety?

PRESTON CO RT 31 was built in 1930, making it 96 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.