FHWA NBI 2024 Inspection record Public-domain dataset

I-485 NORTH

Carrying I-485 NORTH over CLARKS CREEK

2.8 MILES N. JCT. I-77, Mecklenburg, North Carolina

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
64 t Inventory load rating

Bridge Snapshot: I-485 NORTH

The I-485 NORTH bridge in Mecklenburg, North Carolina carries I-485 NORTH over CLARKS CREEK. It was built in 2015, making it 11 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 28.9 meters (95 feet) end to end. Daily traffic averages 50,000 vehicles, placing it in the heavily-trafficked tier of North Carolina bridges. It is owned and maintained by State Highway Agency.

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 64.4 metric tons.

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

How I-485 NORTH compares

▲ 20.2
Load rating vs North Carolina average (44.2 t)
Top 15%
Higher load rating than 85% of North Carolina bridges
746
Bridges in Mecklenburg · 11 in Poor condition
I-485 NORTH 64.4 t
North Carolina average 44.2 t

Live comparison across North Carolina.

Historical Sufficiency Rating

PlainBridge-computed
95.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
10.7
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 How the historical reference is calculated.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
64.4 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2015
Material
Prestressed Concrete
Number of Spans
1
Structure Length
28.9 m (95 ft)
Deck Width
26.7 m (88 ft)
Owner
State Highway Agency
Avg Daily Traffic
50,000 vehicles/day
Structure Number
000000001191305

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • 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 I-485 NORTH 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 I-485 NORTH against other structures in Mecklenburg and across North Carolina. North Carolina 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 I-485 NORTH?

I-485 NORTH in Mecklenburg, North Carolina 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 I-485 NORTH inspected?

I-485 NORTH'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 50,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I-485 NORTH 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 I-485 NORTH?

I-485 NORTH has an NBI inventory load rating of 64.4 metric tons.

Who is responsible for maintaining I-485 NORTH?

I-485 NORTH is owned and maintained by State Highway Agency.

How old is I-485 NORTH and does age affect safety?

I-485 NORTH was built in 2015, making it 11 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.