FHWA NBI 2024 Inspection record Public-domain dataset

IS 70 RAMP 'B'

Carrying IS 70 RAMP 'B' over BEAVER CREEK

0.08 MI W OF MD 66, Washington, Maryland

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
34 t Inventory load rating

Bridge Snapshot: IS 70 RAMP 'B'

The IS 70 RAMP 'B' bridge in Washington, Maryland carries IS 70 RAMP 'B' over BEAVER CREEK. It was built in 1968, making it 58 years old today. It was last reconstructed in 2016, extending its service life. The structure is built primarily of steel continuous and spans 3 sections, stretching 58.3 meters (191 feet) end to end. Daily traffic averages 7,850 vehicles, placing it in the moderately-trafficked tier of Maryland bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, 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 34.0 metric tons.

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

How IS 70 RAMP 'B' compares

▼ 17.1
Load rating vs Maryland average (51.1 t)
Bottom 27%
Lower load rating than 73% of Maryland bridges
301
Bridges in Washington · 9 in Poor condition
IS 70 RAMP 'B' 34.0 t
Maryland average 51.1 t

Live comparison across Maryland.

Historical Sufficiency Rating

PlainBridge-computed
97.3 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
12.3
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 How the historical reference is calculated.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
8/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
34.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1968
Last Reconstructed
2016
Material
Steel Continuous
Number of Spans
3
Structure Length
58.3 m (191 ft)
Deck Width
9.8 m (32 ft)
Owner
State Highway Agency
Avg Daily Traffic
7,850 vehicles/day
Structure Number
100000210129010

Condition Analysis

  • The deck (driving surface) rates good at 8/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether IS 70 RAMP 'B' 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 IS 70 RAMP 'B' against other structures in Washington 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 IS 70 RAMP 'B'?

IS 70 RAMP 'B' in Washington, Maryland has a deck rating of 8/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is IS 70 RAMP 'B' inspected?

IS 70 RAMP 'B''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 7,850 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. IS 70 RAMP 'B' 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 IS 70 RAMP 'B'?

IS 70 RAMP 'B' has an NBI inventory load rating of 34.0 metric tons.

Who is responsible for maintaining IS 70 RAMP 'B'?

IS 70 RAMP 'B' is owned and maintained by State Highway Agency.

How old is IS 70 RAMP 'B' and does age affect safety?

IS 70 RAMP 'B' was built in 1968, making it 58 years old and last reconstructed in 2016.

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.