FHWA NBI 2024 Inspection record Public-domain dataset

Magee Marsh

Carrying Magee Marsh over Magee Marsh

Magee Marsh near SR 2, Ottawa, Ohio

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
36 t Inventory load rating

Bridge Snapshot: Magee Marsh

The Magee Marsh bridge in Ottawa, Ohio carries Magee Marsh over Magee Marsh. It was built in 2018, making it 8 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 14.6 meters (48 feet) end to end. Daily traffic averages 399 vehicles, placing it in the lower-traffic tier of Ohio bridges. It is owned and maintained by State Park/Forest/Reservation.

The latest FHWA inspection records show a deck rating of 9/9, superstructure at 9/9, substructure at 9/9. 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 35.6 metric tons.

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

How Magee Marsh compares

▼ 1.9
Load rating vs Ohio average (37.5 t)
Top 48%
Higher load rating than 52% of Ohio bridges
158
Bridges in Ottawa · 2 in Poor condition
Magee Marsh 35.6 t
Ohio average 37.5 t

Live comparison across Ohio.

Historical Sufficiency Rating

PlainBridge-computed
92.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
12.0
Special reductions
−5.0

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 How the historical reference is calculated.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

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

Structural Details

Year Built
2018
Material
Prestressed Concrete
Number of Spans
1
Structure Length
14.6 m (48 ft)
Deck Width
9.1 m (30 ft)
Owner
State Park/Forest/Reservation
Avg Daily Traffic
399 vehicles/day
Structure Number
6226117

Condition Analysis

  • At 9/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 9/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 9/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether Magee Marsh 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 Magee Marsh against other structures in Ottawa 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 Magee Marsh?

Magee Marsh in Ottawa, Ohio has a deck rating of 9/9, superstructure rating of 9/9, and substructure rating of 9/9 on the FHWA's 0–9 scale.

How often is Magee Marsh inspected?

Magee Marsh'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 399 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Magee Marsh 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 Magee Marsh?

Magee Marsh has an NBI inventory load rating of 35.6 metric tons.

Who is responsible for maintaining Magee Marsh?

Magee Marsh is owned and maintained by State Park/Forest/Reservation.

How old is Magee Marsh and does age affect safety?

Magee Marsh was built in 2018, making it 8 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.