US Bridges

Dunn RD over Conrail RR

Good

Owen County, Indiana · 01.00 E SR 67 · Structure no. 6000131

Built
2008
17 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
184 ft
3 main spans
Daily traffic
110
2023 count
Owner
County
County Highway Agency

About this bridge

Dunn RD over Conrail RR is a prestressed concrete continuous stringer/multi-beam or girder carrying Dunn RD over Conrail RR in Owen County, Indiana. It was built in 2008, so it is 17 years old, younger than the Indiana average of 46.6 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 110 vehicles a day, roughly 5% of them trucks, projected to reach 150 by 2043. The structure is 184 ft (56.2 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesDunn RD
CrossesConrail RR
Location01.00 E SR 67
RouteCounty Highway 0
StateIndiana
Coordinates39.22656, -86.82997
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.9 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length184 ft (56.2 m)
Longest span71 ft (21.6 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2023)
Projected traffic150 by 2043
Trucks5%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesRailroad
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Dunn RD over Conrail RR built?

It was built in 2008, making it 17 years old in 2025.

What condition is Dunn RD over Conrail RR 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 November 2024.

How much traffic does Dunn RD over Conrail RR carry?

About 110 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Dunn RD over Conrail RR?

The structure is 184 ft (56.2 m) long with a longest span of 71 ft (21.6 m) and a deck 31 ft wide.

Who owns Dunn RD over Conrail RR?

It is owned by the County Highway Agency.