FHWA NBI 2024 Inspection record Public-domain dataset

51ST AVENUE

Carrying 51ST AVENUE over TRIBUTARY TO PAINT BRANC

0.1 MILES S. OF CAMPUS DR, Prince George's, Maryland

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
26 t Inventory load rating

Bridge Snapshot: 51ST AVENUE

The 51ST AVENUE bridge in Prince George's, Maryland carries 51ST AVENUE over TRIBUTARY TO PAINT BRANC. It was built in 1989, making it 37 years old today. The structure is built primarily of steel, stretching 8.2 meters (27 feet) end to end. Daily traffic averages 300 vehicles, placing it in the lower-traffic tier of Maryland bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 26.3 metric tons.

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

How 51ST AVENUE compares

▼ 24.8
Load rating vs Maryland average (51.1 t)
Bottom 9%
Lower load rating than 91% of Maryland bridges
582
Bridges in Prince George's · 18 in Poor condition
51ST AVENUE 26.3 t
Maryland average 51.1 t

Live comparison across Maryland.

Historical Sufficiency Rating

PlainBridge-computed
73.3 / 100 - historical 50–79.9 band
Structural adequacy /55
40.1
Serviceability /30
29.0
Essentiality /15
12.2
Special reductions
−8.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
5/9
Fair (5–6)
Inventory Load Rating
26.3 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1989
Material
Steel
Structure Length
8.2 m (27 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
300 vehicles/day
Structure Number
200000P-CP03010

How to read this record

This page shows what the last federal inspection recorded, not whether 51ST AVENUE 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 51ST AVENUE against other structures in Prince George's 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 51ST AVENUE?

51ST AVENUE in Prince George's, Maryland on the FHWA's 0–9 scale.

How often is 51ST AVENUE inspected?

51ST AVENUE'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 300 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 51ST AVENUE is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for 51ST AVENUE?

51ST AVENUE has an NBI inventory load rating of 26.3 metric tons.

Who is responsible for maintaining 51ST AVENUE?

51ST AVENUE is owned and maintained by City/Municipal Highway Agency.

How old is 51ST AVENUE and does age affect safety?

51ST AVENUE was built in 1989, making it 37 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.