FHWA NBI 2024 Inspection record Public-domain dataset

I85SN US70E

Carrying I85SN US70E over US70W.BUS

0.6 MI. N. JCT. SR1712, Orange, North Carolina

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
45 t Inventory load rating Higher than 59% of rated North Carolina bridges

I85SN US70E in Orange, North Carolina sits above 59% of rated North Carolina bridges on inventory load rating (45 t), while its 1958 build year is earlier than 74% of Orange's recorded-year cohort (189 bridges).

I85SN US70E in Orange, North Carolina is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1958, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure NC:000000001350110

INTERSTATE-ERA · STEEL · MULTI-SPAN · SUB-LED · HEAVY-ADT · HEAVY-LOAD · CAT-POOR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • MULTI-SPAN 3 spans
  • SUB-LED Substructure-led
  • HEAVY-ADT Heavy ADT
  • HEAVY-LOAD Heavy load
  • CAT-POOR Poor

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: I85SN US70E

The I85SN US70E bridge in Orange, North Carolina carries I85SN US70E over US70W.BUS. It was built in 1958, making it 68 years old today. The structure is built primarily of steel and spans 3 sections, stretching 57.3 meters (188 feet) end to end. Daily traffic averages 31,000 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 6/9, superstructure at 5/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.

How I85SN US70E compares

▲ 0.7
Load rating vs North Carolina average (44.6 t; 19,160 of 19,210 rated)
189
Bridges in Orange · 15 in Poor condition

Age against the county: built in 1958, earlier than 139 of Orange's 189 bridges with a recorded construction year (74%), against a county median build year of 1987. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

I85SN US70E 45.3 t
North Carolina average (19,160 of 19,210 rated) 44.6 t

Live comparison across North Carolina bridges with a recorded inventory load rating (19,160 of 19,210 rated).

I85SN US70E vs every rated North Carolina bridge

Inventory load rating (metric tons), FHWA NBI, this state

45 Top 41% higher than 59% of 19,160 bridges

rated North Carolina bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
6/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
45.3 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Orange inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 189 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1958
Material
Steel
Number of Spans
3
Structure Length
57.3 m (188 ft)
Deck Width
13.7 m (45 ft)
Owner
State Highway Agency
Avg Daily Traffic
31,000 vehicles/day
Structure Number
000000001350110

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • 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) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.

How to read this record

I85SN US70E is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare I85SN US70E against other structures in Orange 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 I85SN US70E?

I85SN US70E in Orange, North Carolina has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is I85SN US70E inspected?

I85SN US70E'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 31,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I85SN US70E is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for I85SN US70E?

I85SN US70E has an NBI inventory load rating of 45.3 metric tons.

Who is responsible for maintaining I85SN US70E?

I85SN US70E is owned and maintained by State Highway Agency.

How old is I85SN US70E and does age affect safety?

I85SN US70E was built in 1958, making it 68 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.