SR 32

over SCIOTO RIVER OVERFLOW

.60 MI E OF SR 104, Pike County, Ohio

Condition

Fair

Year Built

1997

Daily Traffic

6,574

Length

76 ft

About This Bridge

SR 32 carries traffic over SCIOTO RIVER OVERFLOW in Pike County, Ohio. Built in 1997, this structure is 29 years old, built during a period of significant highway expansion. The bridge features prestressed concrete continuous construction with a stringer/multi-beam or girder design, a combination chosen by engineers to meet the specific requirements of this crossing.

Approximately 6,574 vehicles cross this bridge daily, indicating lower traffic volumes common for local roads and rural routes. While traffic is lighter, these bridges still serve essential community transportation needs. Commercial trucks account for 14% of all crossings. This proportion of commercial traffic is typical for this roadway classification and is factored into the bridge's design load ratings.

The bridge is currently rated in fair condition based on federal inspection criteria established by the Federal Highway Administration. The structure meets current safety standards for its designated use and load capacity. With a total length of 76 feet, this is a shorter span typical of local road crossings, often carrying traffic over small streams, drainage channels, or other roadways.

The construction materials used in this bridge were selected based on engineering requirements, cost considerations, and local conditions at the time of construction.

Federal law requires that all highway bridges be inspected at least every 24 months by qualified inspectors following the National Bridge Inspection Standards (NBIS). Some bridges with known issues or unusual characteristics may be inspected more frequently. Inspection data is reported to the National Bridge Inventory, a database maintained by the Federal Highway Administration that tracks the condition of all public highway bridges in the United States. This bridge data is sourced from that federal database and reflects the most recent available inspection results.

Condition Ratings

7

Deck Condition

Good

6

Superstructure

Satisfactory

7

Substructure

Good

8

Channel & Protection

Very Good

6

Lowest Rating

Determines condition category

NBI condition ratings range from 0 (failed) to 9 (excellent). Ratings of 4 or below are considered poor. The overall condition category is determined by the lowest individual component rating.

The fair condition rating of 6 indicates satisfactory condition with minor section loss or deterioration.

For a structure built in 1997, this condition level is expected given the bridge's age and usage patterns.

Bridge Details

Prestressed Concrete Continuous is the primary structural material, which influences maintenance requirements and expected lifespan. The stringer/multi-beam or girder design was selected based on span requirements, load capacity needs, and site conditions at the time of construction. Maintenance responsibility falls to State Highway Agency.

Construction

Year Built1997
MaterialPrestressed Concrete Continuous
Design TypeStringer/Multi-beam or Girder
OwnerState Highway Agency

Dimensions

Total Length76 ft (23.1 m)
Max Span10 ft (3.0 m)
Deck Width5 ft
Deck Area3,195 sq ft

Span dimensions affect structural design choices and load distribution. The deck area of 3,195 sq ft determines surface maintenance scope.

Classification

Route TypeState Highway
Route Number32
Lanes On Bridge2
Lanes Under Bridge

Status

Toll BridgeNo
Historical SignificanceNot eligible
Scour CriticalN
Detour Length1 mi (2 km)

Traffic Data

Traffic volume data helps engineers assess bridge wear patterns and plan maintenance schedules. Average Daily Traffic (ADT) counts are updated periodically and represent typical weekday usage.

6,574

Avg Daily Traffic (2015)

Vehicles per day crossing this bridge

14%

Truck Traffic

Commercial vehicle percentage

9,125

Projected Future ADT

Estimated future demand

This bridge carries approximately 6,574 vehicles per day, translating to roughly 2,399,510 crossings annually. Lower traffic volumes generally result in less structural wear over time.

Commercial trucks comprise 14% of traffic. Heavy vehicles cause disproportionate wear—a single fully loaded truck can have the impact of thousands of passenger cars on bridge deck surfaces.

Traffic projections estimate future volumes of 9,125 vehicles daily, a 39% increase from current levels. These projections inform capacity planning and potential upgrade requirements.

Load Ratings

Load ratings determine what weight this bridge can safely support. These values are critical for routing heavy vehicles and issuing overweight permits.

Operating Rating

4.2 tons

Maximum allowable load for special permits

Inventory Rating

3.2 tons

Load level for normal traffic

The operating rating of 4.2 tons represents the absolute maximum load this bridge can carry under controlled conditions with special permits. The inventory rating of 3.2 tons is the safe load limit for everyday traffic without restrictions. These relatively low ratings may result in posted weight limits or route restrictions for heavy vehicles.

5-Year Condition Trend

Stable

Condition has remained relatively stable since 2020

Data: 2020-2024 FHWA National Bridge Inventory

Location

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40.320000, -83.716111

Identification

Structure Number6601731
NBI IDOH-6601731
State FIPS39
County FIPS131

Explore More

Data Source: Federal Highway Administration (FHWA) National Bridge Inventory 2024

Bridge inspection data is typically updated every 24 months. Conditions may have changed since the last inspection.

“Structurally deficient” does not mean a bridge is unsafe or likely to collapse. It indicates that one or more key structural elements are in poor or worse condition. Bridges are inspected regularly and may have load restrictions in place.

This data is for informational purposes only and should not be used for route clearance or vehicle weight decisions.

SR 32 over SCIOTO RIVER OVERFLOW | Ohio