FHWA NBI 2024 Inspection record Public-domain dataset

TOWNSHIP ROAD 570

Carrying TOWNSHIP ROAD 570 over BR WOLF CK * SHINN CVR

0.15mi S of TR91, Washington, Ohio

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
8 t Inventory load rating

Bridge Snapshot: TOWNSHIP ROAD 570

The TOWNSHIP ROAD 570 bridge in Washington, Ohio carries TOWNSHIP ROAD 570 over BR WOLF CK * SHINN CVR. It was built in 1886, making it 140 years old today. It was last reconstructed in 1998, extending its service life. The structure is built primarily of wood or timber and spans 1 section, stretching 30.5 meters (100 feet) end to end. Daily traffic averages 209 vehicles, placing it in the lower-traffic tier of Ohio bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 3/9, substructure at 5/9. 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 8.2 metric tons.

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

How TOWNSHIP ROAD 570 compares

▼ 29.3
Load rating vs Ohio average (37.5 t)
Bottom 1%
Lower load rating than 99% of Ohio bridges
309
Bridges in Washington · 20 in Poor condition
TOWNSHIP ROAD 570 8.2 t
Ohio average 37.5 t

Live comparison across Ohio.

Historical Sufficiency Rating

PlainBridge-computed
24.5 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
10.0
Essentiality /15
14.5
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 How the historical reference is calculated.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
3/9
Poor (1–4)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
8.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1886
Last Reconstructed
1998
Material
Wood or Timber
Number of Spans
1
Structure Length
30.5 m (100 ft)
Deck Width
4.9 m (16 ft)
Owner
County Highway Agency
Avg Daily Traffic
209 vehicles/day
Structure Number
8437017

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) is in poor condition (3/9), showing advanced deterioration that may require priority 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

TOWNSHIP ROAD 570 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 TOWNSHIP ROAD 570 against other structures in Washington and across Ohio. Ohio 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 TOWNSHIP ROAD 570?

TOWNSHIP ROAD 570 in Washington, Ohio has a deck rating of 7/9, superstructure rating of 3/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is TOWNSHIP ROAD 570 inspected?

TOWNSHIP ROAD 570'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 209 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TOWNSHIP ROAD 570 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 TOWNSHIP ROAD 570?

TOWNSHIP ROAD 570 has an NBI inventory load rating of 8.2 metric tons.

Who is responsible for maintaining TOWNSHIP ROAD 570?

TOWNSHIP ROAD 570 is owned and maintained by County Highway Agency.

How old is TOWNSHIP ROAD 570 and does age affect safety?

TOWNSHIP ROAD 570 was built in 1886, making it 140 years old and last reconstructed in 1998.

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.