US Bridges

Seneca over Effie Lambert Ditch

Good

Miami County, Ohio · 0.09 S of CR137 · Structure no. 5537215

Built
1980
45 years old
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
25 ft
1 main span
Daily traffic
1,949
2015 count
Owner
County
County Highway Agency

About this bridge

Seneca over Effie Lambert Ditch is a prestressed concrete box beam or girders - multiple carrying Seneca over Effie Lambert Ditch in Miami County, Ohio. It was built in 1980, so it is 45 years old, younger than the Ohio average of 47.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,949 vehicles a day, roughly 5% of them trucks, projected to reach 2,705 by 2038. The structure is 25 ft (7.6 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSeneca
CrossesEffie Lambert Ditch
Location0.09 S of CR137
RouteCounty Highway 1248
StateOhio
Coordinates40.00833, -84.23667
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating45.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length25 ft (7.6 m)
Longest span23 ft (7 m)
Deck width38 ft (11.6 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,949 (2015)
Projected traffic2,705 by 2038
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Seneca over Effie Lambert Ditch built?

It was built in 1980, making it 45 years old in 2025.

What condition is Seneca over Effie Lambert Ditch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2025.

How much traffic does Seneca over Effie Lambert Ditch carry?

About 1,949 vehicles per day (2015 count), of which roughly 5% are trucks.

How long is Seneca over Effie Lambert Ditch?

The structure is 25 ft (7.6 m) long with a longest span of 23 ft (7 m) and a deck 38 ft wide.

Who owns Seneca over Effie Lambert Ditch?

It is owned by the County Highway Agency.