FHWA NBI 2024 Inspection record Public-domain dataset

SR 2020

Carrying SR 2020 over over Ten Mile Run

1 mi West of Mifflinville, Columbia, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
68 t Inventory load rating

Bridge Snapshot: SR 2020

The SR 2020 bridge in Columbia, Pennsylvania carries SR 2020 over over Ten Mile Run. It was built in 2009, making it 17 years old today. The structure is built primarily of concrete and spans 1 section, stretching 9.1 meters (30 feet) end to end. Daily traffic averages 355 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 68.0 metric tons.

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

How SR 2020 compares

▲ 28.7
Load rating vs Pennsylvania average (39.3 t)
Top 4%
Higher load rating than 96% of Pennsylvania bridges
187
Bridges in Columbia · 16 in Poor condition
SR 2020 68.0 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
99.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.7
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 How the historical reference is calculated.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

Culvert
7/9
Good (7–9)
Inventory Load Rating
68.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2009
Material
Concrete
Number of Spans
1
Structure Length
9.1 m (30 ft)
Owner
State Highway Agency
Avg Daily Traffic
355 vehicles/day
Structure Number
000000000045515

How to read this record

This page shows what the last federal inspection recorded, not whether SR 2020 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 SR 2020 against other structures in Columbia and across Pennsylvania. Pennsylvania 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 SR 2020?

SR 2020 in Columbia, Pennsylvania on the FHWA's 0–9 scale.

How often is SR 2020 inspected?

SR 2020'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 355 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR 2020 is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for SR 2020?

SR 2020 has an NBI inventory load rating of 68.0 metric tons.

Who is responsible for maintaining SR 2020?

SR 2020 is owned and maintained by State Highway Agency.

How old is SR 2020 and does age affect safety?

SR 2020 was built in 2009, making it 17 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.