FHWA NBI 2024 Inspection record Public-domain dataset

WEST BOUND I-70

Carrying WEST BOUND I-70 over IR 70 OVR SALT FORK CREK

.7 M W OF JCT US 22 & 40, Muskingum, Ohio

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
39 t Inventory load rating

Bridge Snapshot: WEST BOUND I-70

The WEST BOUND I-70 bridge in Muskingum, Ohio carries WEST BOUND I-70 over IR 70 OVR SALT FORK CREK. It was built in 1964, making it 62 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 60.4 meters (198 feet) end to end. Daily traffic averages 20,026 vehicles, placing it in the heavily-trafficked tier of Ohio bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 7/9. 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 38.9 metric tons.

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

How WEST BOUND I-70 compares

▲ 1.4
Load rating vs Ohio average (37.5 t)
Top 40%
Higher load rating than 60% of Ohio bridges
363
Bridges in Muskingum · 36 in Poor condition
WEST BOUND I-70 38.9 t
Ohio average 37.5 t

Live comparison across Ohio.

Historical Sufficiency Rating

PlainBridge-computed
90.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
25.0
Essentiality /15
11.0
Special reductions
−1.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
38.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1964
Material
Steel Continuous
Number of Spans
3
Structure Length
60.4 m (198 ft)
Deck Width
13.5 m (44 ft)
Owner
State Highway Agency
Avg Daily Traffic
20,026 vehicles/day
Structure Number
6003451

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 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 WEST BOUND I-70 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 WEST BOUND I-70 against other structures in Muskingum and across Ohio. Ohio 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 WEST BOUND I-70?

WEST BOUND I-70 in Muskingum, Ohio has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is WEST BOUND I-70 inspected?

WEST BOUND I-70'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 20,026 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. WEST BOUND I-70 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 WEST BOUND I-70?

WEST BOUND I-70 has an NBI inventory load rating of 38.9 metric tons.

Who is responsible for maintaining WEST BOUND I-70?

WEST BOUND I-70 is owned and maintained by State Highway Agency.

How old is WEST BOUND I-70 and does age affect safety?

WEST BOUND I-70 was built in 1964, making it 62 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.