FHWA NBI 2024 Inspection record Public-domain dataset

Mount Prospect Ave

Carrying Mount Prospect Ave over Onancock Creek

.09 fr T-1003/.04 to 178, Accomack, Virginia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
14 t Inventory load rating

Bridge Snapshot: Mount Prospect Ave

The Mount Prospect Ave bridge in Accomack, Virginia carries Mount Prospect Ave over Onancock Creek. It was built in 1951, making it 75 years old today. It was last reconstructed in 1978, extending its service life. The structure is built primarily of steel and spans 13 sections, stretching 59.7 meters (196 feet) end to end. Daily traffic averages 271 vehicles, placing it in the lower-traffic tier of Virginia bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 13.6 metric tons.

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

How Mount Prospect Ave compares

▼ 32.4
Load rating vs Virginia average (46.0 t)
Bottom 3%
Lower load rating than 97% of Virginia bridges
31
Bridges in Accomack · 1 in Poor condition
Mount Prospect Ave 13.6 t
Virginia average 46.0 t

Live comparison across Virginia.

Historical Sufficiency Rating

PlainBridge-computed
42.4 / 100 - historical 20–49.9 band
Structural adequacy /55
18.5
Serviceability /30
9.0
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 How the historical reference is calculated.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

Deck
7/9
Good (7–9)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
13.6 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1951
Last Reconstructed
1978
Material
Steel
Number of Spans
13
Structure Length
59.7 m (196 ft)
Deck Width
6.1 m (20 ft)
Owner
State Highway Agency
Avg Daily Traffic
271 vehicles/day
Structure Number
000000000000393

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 fair at 5/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether Mount Prospect Ave 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 Mount Prospect Ave against other structures in Accomack and across Virginia. Virginia 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 Mount Prospect Ave?

Mount Prospect Ave in Accomack, Virginia has a deck rating of 7/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is Mount Prospect Ave inspected?

Mount Prospect Ave'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 271 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Mount Prospect Ave 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 Mount Prospect Ave?

Mount Prospect Ave has an NBI inventory load rating of 13.6 metric tons.

Who is responsible for maintaining Mount Prospect Ave?

Mount Prospect Ave is owned and maintained by State Highway Agency.

How old is Mount Prospect Ave and does age affect safety?

Mount Prospect Ave was built in 1951, making it 75 years old and last reconstructed in 1978.

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.