US Bridges

Dogwood RD over Lemon Ditch

Fair

St. Joseph County, Indiana · 00.50 N of Riley RD · Structure no. 7100020

Built
1990
35 years old
Condition
Fair
inspected September 2024
Type
Slab
Wood or Timber
Length
26 ft
1 main span
Daily traffic
905
2020 count
Owner
County
County Highway Agency

About this bridge

Dogwood RD over Lemon Ditch is a wood or timber slab carrying Dogwood RD over Lemon Ditch in St. Joseph County, Indiana. It was built in 1990, so it is 35 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 905 vehicles a day, roughly 13% of them trucks, projected to reach 1,740 by 2040. The structure is 26 ft (7.9 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesDogwood RD
CrossesLemon Ditch
Location00.50 N of Riley RD
RouteCounty Highway 0
StateIndiana
Coordinates41.51608, -86.11792
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64 US tons
Inventory rating45.9 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width25 ft (7.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic905 (2020)
Projected traffic1,740 by 2040
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Dogwood RD over Lemon Ditch built?

It was built in 1990, making it 35 years old in 2025.

What condition is Dogwood RD over Lemon Ditch in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Dogwood RD over Lemon Ditch carry?

About 905 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is Dogwood RD over Lemon Ditch?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 25 ft wide.

Who owns Dogwood RD over Lemon Ditch?

It is owned by the County Highway Agency.