FHWA NBI 2024 Inspection record Public-domain dataset

SR 2005 ROUNDTOP R

Carrying SR 2005 ROUNDTOP R over IRON MINE RUN

1.5 MI. E. MIDDLETOWN, Dauphin, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
37 t Inventory load rating

Bridge Snapshot: SR 2005 ROUNDTOP R

The SR 2005 ROUNDTOP R bridge in Dauphin, Pennsylvania carries SR 2005 ROUNDTOP R over IRON MINE RUN. It was built in 1934, making it 92 years old today. It was last reconstructed in 1948, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 9.4 meters (31 feet) end to end. Daily traffic averages 648 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 a deck rating of 4/9, superstructure at 5/9, 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 37.2 metric tons.

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

How SR 2005 ROUNDTOP R compares

▼ 2.1
Load rating vs Pennsylvania average (39.3 t)
Bottom 46%
Lower load rating than 54% of Pennsylvania bridges
283
Bridges in Dauphin · 19 in Poor condition
SR 2005 ROUNDTOP R 37.2 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
69.9 / 100 - historical 50–79.9 band
Structural adequacy /55
45.0
Serviceability /30
13.2
Essentiality /15
14.8
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
37.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1934
Last Reconstructed
1948
Material
Steel
Number of Spans
1
Structure Length
9.4 m (31 ft)
Deck Width
7.5 m (25 ft)
Owner
State Highway Agency
Avg Daily Traffic
648 vehicles/day
Structure Number
000000000014463

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates fair at 5/9, minor deterioration that routine maintenance should address.

How to read this record

SR 2005 ROUNDTOP R 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 SR 2005 ROUNDTOP R against other structures in Dauphin 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 2005 ROUNDTOP R?

SR 2005 ROUNDTOP R in Dauphin, Pennsylvania has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is SR 2005 ROUNDTOP R inspected?

SR 2005 ROUNDTOP R'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 648 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR 2005 ROUNDTOP R 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 SR 2005 ROUNDTOP R?

SR 2005 ROUNDTOP R has an NBI inventory load rating of 37.2 metric tons.

Who is responsible for maintaining SR 2005 ROUNDTOP R?

SR 2005 ROUNDTOP R is owned and maintained by State Highway Agency.

How old is SR 2005 ROUNDTOP R and does age affect safety?

SR 2005 ROUNDTOP R was built in 1934, making it 92 years old and last reconstructed in 1948.

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.