FHWA NBI 2024 Inspection record Public-domain dataset

RIDGE PIKE

Carrying RIDGE PIKE over NORFOLK SOUTHERN

300' SE I-276 ADC 3367-K4, Montgomery, Pennsylvania

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
31 t Inventory load rating

Bridge Snapshot: RIDGE PIKE

The RIDGE PIKE bridge in Montgomery, Pennsylvania carries RIDGE PIKE over NORFOLK SOUTHERN. It was built in 1937, making it 89 years old today. The structure is built primarily of steel and spans 1 section, stretching 28.3 meters (93 feet) end to end. Daily traffic averages 36,517 vehicles, placing it in the heavily-trafficked tier of Pennsylvania bridges. It is owned and maintained by Railroad.

The latest FHWA inspection records show a deck rating of 3/9, superstructure at 4/9, substructure at 4/9. 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 30.8 metric tons.

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

How RIDGE PIKE compares

▼ 8.5
Load rating vs Pennsylvania average (39.3 t)
Bottom 19%
Lower load rating than 81% of Pennsylvania bridges
608
Bridges in Montgomery · 60 in Poor condition
RIDGE PIKE 30.8 t
Pennsylvania average 39.3 t

Live comparison across Pennsylvania.

Historical Sufficiency Rating

PlainBridge-computed
52.3 / 100 - historical 50–79.9 band
Structural adequacy /55
29.3
Serviceability /30
19.0
Essentiality /15
6.0
Special reductions
−2.0

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 How the historical reference is calculated.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
3/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
30.8 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1937
Material
Steel
Number of Spans
1
Structure Length
28.3 m (93 ft)
Deck Width
19.3 m (63 ft)
Owner
Railroad
Avg Daily Traffic
36,517 vehicles/day
Structure Number
000000000028031

Condition Analysis

  • The deck (driving surface) rates poor at 3/9, advanced deterioration that should be prioritized for repair.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

RIDGE 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 RIDGE 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 RIDGE PIKE?

RIDGE PIKE in Montgomery, Pennsylvania has a deck rating of 3/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is RIDGE PIKE inspected?

RIDGE 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 36,517 vehicles per day.

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

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

RIDGE PIKE has an NBI inventory load rating of 30.8 metric tons.

Who is responsible for maintaining RIDGE PIKE?

RIDGE PIKE is owned and maintained by Railroad.

How old is RIDGE PIKE and does age affect safety?

RIDGE PIKE was built in 1937, making it 89 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.