US Bridges

Dillman Road over Clear Creek

PoorPosted for load

Monroe County, Indiana · 0.2 Mile West of S.R. 37 · Structure no. 5300061

Built
1910
115 years old, rebuilt 2002
Condition
Poor
inspected March 2024
Type
Truss - Thru
Steel
Length
72 ft
1 main span
Daily traffic
558
2014 count
Owner
County
County Highway Agency

About this bridge

Dillman Road over Clear Creek is a steel truss - thru carrying Dillman Road over Clear Creek in Monroe County, Indiana. It was built in 1910 and reconstructed in 2002, so it is 115 years old, older than the Indiana average of 46.6 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 558 vehicles a day, roughly 5% of them trucks, projected to reach 1,000 by 2034. The structure is 72 ft (21.9 m) long and 15 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesDillman Road
CrossesClear Creek
Location0.2 Mile West of S.R. 37
RouteCounty Highway 0
StateIndiana
Coordinates39.09299, -86.55399
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating21.8 US tons
Inventory rating13 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckOpen grating
Main spans1
Design loadUnknown
Structure length72 ft (21.9 m)
Longest span70 ft (21.3 m)
Deck width15 ft (4.5 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic558 (2014)
Projected traffic1,000 by 2034
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4.1 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Dillman Road over Clear Creek built?

It was built in 1910, making it 115 years old in 2025. It was reconstructed in 2002.

What condition is Dillman Road over Clear Creek 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 Dillman Road over Clear Creek carry?

About 558 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is Dillman Road over Clear Creek?

The structure is 72 ft (21.9 m) long with a longest span of 70 ft (21.3 m) and a deck 15 ft wide.

Who owns Dillman Road over Clear Creek?

It is owned by the County Highway Agency.