FHWA NBI 2024 Inspection record Public-domain dataset

INTERSTATE NORTH P

Carrying INTERSTATE NORTH P over CHATTAHOOCHEE RIVER

COBB-FULTON LN @ I-285N, Cobb, Georgia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
18 t Inventory load rating

Bridge Snapshot: INTERSTATE NORTH P

The INTERSTATE NORTH P bridge in Cobb, Georgia carries INTERSTATE NORTH P over CHATTAHOOCHEE RIVER. It was built in 1973, making it 53 years old today. The structure is built primarily of steel continuous and spans 9 sections, stretching 205.4 meters (674 feet) end to end. Daily traffic averages 15,105 vehicles, placing it in the heavily-trafficked tier of Georgia bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 18.1 metric tons.

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

How INTERSTATE NORTH P compares

▼ 16.0
Load rating vs Georgia average (34.1 t)
Bottom 8%
Lower load rating than 92% of Georgia bridges
452
Bridges in Cobb
INTERSTATE NORTH P 18.1 t
Georgia average 34.1 t

Live comparison across Georgia.

Historical Sufficiency Rating

PlainBridge-computed
75.6 / 100 - historical 50–79.9 band
Structural adequacy /55
37.4
Serviceability /30
26.0
Essentiality /15
12.2
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
18.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1973
Material
Steel Continuous
Number of Spans
9
Structure Length
205.4 m (674 ft)
Deck Width
14.2 m (47 ft)
Owner
County Highway Agency
Avg Daily Traffic
15,105 vehicles/day
Structure Number
000000006701510

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether INTERSTATE NORTH P 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 INTERSTATE NORTH P against other structures in Cobb and across Georgia. Georgia 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 INTERSTATE NORTH P?

INTERSTATE NORTH P in Cobb, Georgia has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is INTERSTATE NORTH P inspected?

INTERSTATE NORTH P'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 15,105 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. INTERSTATE NORTH P 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 INTERSTATE NORTH P?

INTERSTATE NORTH P has an NBI inventory load rating of 18.1 metric tons.

Who is responsible for maintaining INTERSTATE NORTH P?

INTERSTATE NORTH P is owned and maintained by County Highway Agency.

How old is INTERSTATE NORTH P and does age affect safety?

INTERSTATE NORTH P was built in 1973, making it 53 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.