US Bridges

Sodom-Ballou North over A J Allen Ditch

PoorPosted for load

Miami County, Ohio · 1.82 N of CR17 · Structure no. 5531470

Built
1955
70 years old
Condition
Poor
inspected March 2024
Type
Girder and Floorbeam System
Steel
Length
40 ft
1 main span
Daily traffic
797
2018 count
Owner
County
County Highway Agency

About this bridge

Sodom-Ballou North over A J Allen Ditch is a steel girder and floorbeam system carrying Sodom-Ballou North over A J Allen Ditch in Miami County, Ohio. It was built in 1955, so it is 70 years old, older than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 797 vehicles a day, roughly 8% of them trucks, projected to reach 1,106 by 2038. The structure is 40 ft (12.2 m) long and 19 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSodom-Ballou North
CrossesA J Allen Ditch
Location1.82 N of CR17
RouteCounty Highway 25
StateOhio
Coordinates40.13964, -84.06492
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.2 US tons
Inventory rating28.5 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20 + Mod
Structure length40 ft (12.2 m)
Longest span38 ft (11.6 m)
Deck width19 ft (5.9 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic797 (2018)
Projected traffic1,106 by 2038
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$121,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Sodom-Ballou North over A J Allen Ditch built?

It was built in 1955, making it 70 years old in 2025.

What condition is Sodom-Ballou North over A J Allen Ditch in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does Sodom-Ballou North over A J Allen Ditch carry?

About 797 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is Sodom-Ballou North over A J Allen Ditch?

The structure is 40 ft (12.2 m) long with a longest span of 38 ft (11.6 m) and a deck 19 ft wide.

Who owns Sodom-Ballou North over A J Allen Ditch?

It is owned by the County Highway Agency.