FHWA NBI 2024 Inspection record Public-domain dataset

SWAMP PIKE

Carrying SWAMP PIKE over MINISTER CREEK

0.2 M E SR663 ADC 3027-G3, Montgomery, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
33 t Inventory load rating

Bridge Snapshot: SWAMP PIKE

The SWAMP PIKE bridge in Montgomery, Pennsylvania carries SWAMP PIKE over MINISTER CREEK. It was built in 1844, making it 182 years old today. It was last reconstructed in 1928, extending its service life. The structure is built primarily of masonry and spans 2 sections, stretching 12.5 meters (41 feet) end to end. Daily traffic averages 14,811 vehicles, placing it in the heavily-trafficked tier of Pennsylvania bridges. It is owned and maintained by County 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. 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 32.7 metric tons.

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

How SWAMP PIKE compares

▼ 6.6
Load rating vs Pennsylvania average (39.3 t)
Bottom 22%
Lower load rating than 78% of Pennsylvania bridges
608
Bridges in Montgomery · 60 in Poor condition
SWAMP PIKE 32.7 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
61.6 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
25.0
Essentiality /15
9.6
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1844
Last Reconstructed
1928
Material
Masonry
Number of Spans
2
Structure Length
12.5 m (41 ft)
Deck Width
10.8 m (35 ft)
Owner
County Highway Agency
Avg Daily Traffic
14,811 vehicles/day
Structure Number
000000000027925

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 4/9, advanced deterioration that should be prioritized for repair.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

SWAMP PIKE 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 SWAMP PIKE against other structures in Montgomery 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 SWAMP PIKE?

SWAMP PIKE in Montgomery, Pennsylvania 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 SWAMP PIKE inspected?

SWAMP PIKE'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 14,811 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SWAMP PIKE 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 SWAMP PIKE?

SWAMP PIKE has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining SWAMP PIKE?

SWAMP PIKE is owned and maintained by County Highway Agency.

How old is SWAMP PIKE and does age affect safety?

SWAMP PIKE was built in 1844, making it 182 years old and last reconstructed in 1928.

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.