FHWA NBI 2026 Inspection record Public-domain dataset

RD 431 – FOREST

Carrying RD 431 – FOREST over BRANCH GRANGER DITCH

DR1200 FT WEST OF SR94, Medina, Ohio

FHWA NBI inspection record for this structure. Condition ratings, inventory load rating, span, deck width, and average daily traffic refresh annually with each NBI release.

Structurally Deficient
60 t Inventory load rating

Bridge Snapshot: RD 431 – FOREST

The RD 431 – FOREST bridge in Medina, Ohio carries RD 431 – FOREST over BRANCH GRANGER DITCH. It does not have a recorded construction year in the NBI. The structure is built primarily of concrete, stretching 73000.0 meters (239513 feet) end to end. Daily traffic averages 5 vehicles, placing it in the lower-traffic tier of Ohio bridges. It is owned and maintained by County Highway Agency, the entity responsible for routine inspections and any needed repairs.

The latest FHWA inspection records show a deck rating of 0/9, culvert at 7/9 on the 0–9 NBI scale, where 9 is excellent and 0 is failed. The weakest component sits in critical condition, which drives the overall status of this bridge. Because at least one major component scores 4 or lower, the FHWA classifies this bridge as structurally deficient — a maintenance flag, not a closure order. Its NBI inventory load rating is 60.0 metric tons — the load level the structure is rated to carry at inventory (long-term) level.

In a county that maintains hundreds of NBI-tracked bridges, RD 431 – FOREST is one data point in a Ohio inventory that FHWA inspects on a two-year cycle (more often when ratings fall). Bridge age alone is not a reliable safety signal — a mid-century-era structure can outperform a newer one when maintenance is consistent, materials are sound, and traffic loads stay within design limits. Use the condition ratings above, the sufficiency score, and the structurally-deficient flag together to read the bridge's real status, and check the linked county and state pages to see how this bridge ranks against its peers.

Every figure on this page comes directly from the Federal Highway Administration National Bridge Inventory (NBI), the public dataset that catalogs more than 617,000 highway bridges across the United States and is updated annually from the records that each state Department of Transportation submits to the FHWA. The condition codes use the standardized FHWA Recording and Coding Guide, the same scale that determines federal eligibility for the Highway Bridge Program and the Surface Transportation Block Grant set-aside for off-system bridges. A "structurally deficient" classification under those federal criteria is a maintenance and funding flag, never a closure order; states keep deficient bridges open with load posting, weight limits, or accelerated inspection cycles until rehabilitation or replacement is funded. See our methodology for refresh cadence and the exact NBI release vintage powering each record.

How RD 431 – FOREST compares

▲ 22.5
Load rating vs Ohio average (37.5 t)
Top 7%
Higher load rating than 93% of Ohio bridges
274
Bridges in Medina · 29 structurally deficient
RD 431 – FOREST 60.0 t
Ohio average 37.5 t

NBI inventory load rating (metric tons) and structural-deficiency status compared across Ohio, computed live from the FHWA NBI.

Condition Ratings

Deck
0/9
Failed (0)
Culvert
7/9
Good (7–9)
Inventory Load Rating
60.0 t
NBI inventory level (metric tons)
SD Status
Structurally Deficient

Ratings are on a 0–9 scale: 9 = Excellent, 7–8 = Good, 5–6 = Fair, 3–4 = Poor, 0–2 = Critical/Failed. Sufficiency rating (0–100) combines structural adequacy, functional obsolescence, and essentiality.

Structural Details

Material
Concrete
Structure Length
73000.0 m (239513 ft)
Owner
County Highway Agency
Avg Daily Traffic
5 vehicles/day
Structure Number
5249988

Condition Analysis

It carries approximately 5 vehicles per day. Based on the most recent FHWA inspection:

  • The deck (driving surface) is in critical condition (0/9), with severe deterioration requiring urgent attention.

Its NBI inventory load rating reflects the load level it is rated to carry. This bridge is classified as structurally deficient, meaning at least one major component is rated in poor condition. This does not mean the bridge is unsafe — it means it requires repair or monitoring.

Frequently Asked Questions

What do the condition ratings mean for RD 431 – FOREST?

Bridge condition ratings use a 0–9 scale set by the Federal Highway Administration (FHWA). Ratings 7–9 indicate good condition with no significant problems. Ratings 5–6 mean fair condition with minor issues. Ratings 3–4 indicate poor condition requiring repair. Ratings 0–2 are critical, meaning the bridge has serious structural problems. RD 431 – FOREST in Medina, Ohio has a deck rating of 0/9.

How often is RD 431 – FOREST inspected?

Federal law requires most highway bridges to be inspected at least every 24 months. Bridges in poor condition or with known issues may be inspected more frequently (every 12 months or less). RD 431 – FOREST is part of the National Bridge Inventory maintained by the FHWA. With 5 vehicles crossing daily, regular inspection is essential.

What does "structurally deficient" mean for a bridge?

A structurally deficient bridge has at least one major component (deck, superstructure, or substructure) rated 4 or below on the FHWA 0–9 scale. This classification does NOT mean the bridge is unsafe for travel — it means the bridge needs repair, rehabilitation, or eventual replacement. Structurally deficient bridges remain open and are monitored. RD 431 – FOREST is currently classified as structurally deficient.

What is the inventory load rating for RD 431 – FOREST?

The NBI inventory rating is the load level a bridge is rated to carry for an indefinite period, recorded in metric tons. A lower number means the structure is more load-restricted. RD 431 – FOREST has an inventory load rating of 60.0 metric tons. It is distinct from the FHWA sufficiency rating, a separate 0–100 funding-eligibility score that this dataset does not include.

Who is responsible for maintaining RD 431 – FOREST?

Bridge ownership and maintenance responsibility varies — bridges may be owned by state DOTs, counties, cities, railroads, or federal agencies. RD 431 – FOREST is maintained by County Highway Agency. The FHWA oversees the National Bridge Inventory program and sets inspection standards, but day-to-day maintenance falls to the owning agency. If you notice damage or safety concerns, contact your state DOT or call 911 for emergencies.

How old is RD 431 – FOREST and does age affect safety?

The construction year for RD 431 – FOREST is not recorded in the NBI database. Bridge age alone does not determine safety — condition depends on materials, design, traffic load, maintenance history, and environmental exposure. Many older bridges remain in good condition due to regular maintenance and reconstruction.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A structurally deficient rating does not mean a bridge is closed or unsafe for travel — it indicates the bridge requires repair or replacement. For current closure or safety information, contact your state DOT.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial