FHWA NBI 2024 Inspection record Public-domain dataset

LEWISTOWN ROAD

Carrying LEWISTOWN ROAD over FISHING CREEK

0.3 MI E OF HESSONG BRDG, Frederick, Maryland

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
42 t Inventory load rating

Bridge Snapshot: LEWISTOWN ROAD

The LEWISTOWN ROAD bridge in Frederick, Maryland carries LEWISTOWN ROAD over FISHING CREEK. It was built in 1920, making it 106 years old today. It was last reconstructed in 2017, extending its service life. The structure is built primarily of concrete and spans 2 sections, stretching 18.7 meters (61 feet) end to end. Daily traffic averages 466 vehicles, placing it in the lower-traffic tier of Maryland bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 41.8 metric tons.

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

How LEWISTOWN ROAD compares

▼ 9.3
Load rating vs Maryland average (51.1 t)
Bottom 45%
Lower load rating than 55% of Maryland bridges
491
Bridges in Frederick · 13 in Poor condition
LEWISTOWN ROAD 41.8 t
Maryland average 51.1 t

Live comparison across Maryland.

Historical Sufficiency Rating

PlainBridge-computed
93.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
23.2
Essentiality /15
14.9
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 How the historical reference is calculated.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

Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
41.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1920
Last Reconstructed
2017
Material
Concrete
Number of Spans
2
Structure Length
18.7 m (61 ft)
Deck Width
9.1 m (30 ft)
Owner
County Highway Agency
Avg Daily Traffic
466 vehicles/day
Structure Number
200000F-2004010

Condition Analysis

  • 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 LEWISTOWN ROAD 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 LEWISTOWN ROAD against other structures in Frederick 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 LEWISTOWN ROAD?

LEWISTOWN ROAD in Frederick, Maryland, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is LEWISTOWN ROAD inspected?

LEWISTOWN ROAD'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 466 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LEWISTOWN ROAD 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 LEWISTOWN ROAD?

LEWISTOWN ROAD has an NBI inventory load rating of 41.8 metric tons.

Who is responsible for maintaining LEWISTOWN ROAD?

LEWISTOWN ROAD is owned and maintained by County Highway Agency.

How old is LEWISTOWN ROAD and does age affect safety?

LEWISTOWN ROAD was built in 1920, making it 106 years old and last reconstructed in 2017.

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.