US Bridges

Decker Chapel Road over Brown Ditch

FairPosted for load

Knox County, Indiana · 01.01 W of Wilson RD · Structure no. 4200056

Built
1900
125 years old, rebuilt 1997
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
50 ft
3 main spans
Daily traffic
106
2021 count
Owner
County
County Highway Agency

About this bridge

Decker Chapel Road over Brown Ditch is a steel continuous stringer/multi-beam or girder carrying Decker Chapel Road over Brown Ditch in Knox County, Indiana. It was built in 1900 and reconstructed in 1997, so it is 125 years old, older 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. Its operating status is: posted for load restriction.

It carries about 106 vehicles a day, roughly 2% of them trucks, projected to reach 127 by 2041. The structure is 50 ft (15.3 m) long and 18 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesDecker Chapel Road
CrossesBrown Ditch
Location01.01 W of Wilson RD
RouteCounty Highway 0
StateIndiana
Coordinates38.47263, -87.69982
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 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 adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating24.9 US tons
Inventory rating14 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length50 ft (15.3 m)
Longest span17 ft (5.3 m)
Deck width18 ft (5.4 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic106 (2021)
Projected traffic127 by 2041
Trucks2%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Decker Chapel Road over Brown Ditch built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1997.

What condition is Decker Chapel Road over Brown 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 August 2023.

How much traffic does Decker Chapel Road over Brown Ditch carry?

About 106 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Decker Chapel Road over Brown Ditch?

The structure is 50 ft (15.3 m) long with a longest span of 17 ft (5.3 m) and a deck 18 ft wide.

Who owns Decker Chapel Road over Brown Ditch?

It is owned by the County Highway Agency.