FHWA NBI 2024 Inspection record Public-domain dataset

RAMP WS

Carrying RAMP WS over MD 200/US29, Ramp EB

1 Mi. E of Old Columbia, Montgomery, Maryland

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
44 t Inventory load rating

Bridge Snapshot: RAMP WS

The RAMP WS bridge in Montgomery, Maryland carries RAMP WS over MD 200/US29, Ramp EB. It was built in 2011, making it 15 years old today. The structure is built primarily of steel continuous and spans 5 sections, stretching 373.6 meters (1226 feet) end to end. Daily traffic averages 2,397 vehicles, placing it in the moderately-trafficked tier of Maryland bridges. It is owned and maintained by State Toll Authority.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 44.0 metric tons.

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

How RAMP WS compares

▼ 7.1
Load rating vs Maryland average (51.1 t)
Bottom 49%
Lower load rating than 51% of Maryland bridges
522
Bridges in Montgomery · 24 in Poor condition
RAMP WS 44.0 t
Maryland average 51.1 t

Live comparison across Maryland.

Historical Sufficiency Rating

PlainBridge-computed
95.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
26.0
Essentiality /15
14.8
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 How the historical reference is calculated.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
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
44.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2011
Material
Steel Continuous
Number of Spans
5
Structure Length
373.6 m (1226 ft)
Deck Width
13.4 m (44 ft)
Owner
State Toll Authority
Avg Daily Traffic
2,397 vehicles/day
Structure Number
300000M-V163010

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) rates good at 7/9, with no significant deterioration on file.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether RAMP WS 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 RAMP WS against other structures in Montgomery and across Maryland. Maryland 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 RAMP WS?

RAMP WS in Montgomery, Maryland has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is RAMP WS inspected?

RAMP WS'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 2,397 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. RAMP WS 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 RAMP WS?

RAMP WS has an NBI inventory load rating of 44.0 metric tons.

Who is responsible for maintaining RAMP WS?

RAMP WS is owned and maintained by State Toll Authority.

How old is RAMP WS and does age affect safety?

RAMP WS was built in 2011, making it 15 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.