US Bridges

Dilger RD over Black Hawk Creek

Fair

Spencer County, Indiana · 01.62 N SR 62 · Structure no. 7400230

Built
2002
23 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
35 ft
1 main span
Daily traffic
100
2022 count
Owner
County
County Highway Agency

About this bridge

Dilger RD over Black Hawk Creek is a steel stringer/multi-beam or girder carrying Dilger RD over Black Hawk Creek in Spencer County, Indiana. It was built in 2002, so it is 23 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 150 by 2042. The structure is 35 ft (10.6 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesDilger RD
CrossesBlack Hawk Creek
Location01.62 N SR 62
RouteCounty Highway 0
StateIndiana
Coordinates38.18946, -86.847
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating74.8 US tons
Inventory rating44.8 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadHS 20
Structure length35 ft (10.6 m)
Longest span33 ft (10 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic150 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Dilger RD over Black Hawk Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Dilger RD over Black Hawk Creek 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 2024.

How much traffic does Dilger RD over Black Hawk Creek carry?

About 100 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Dilger RD over Black Hawk Creek?

The structure is 35 ft (10.6 m) long with a longest span of 33 ft (10 m) and a deck 25 ft wide.

Who owns Dilger RD over Black Hawk Creek?

It is owned by the County Highway Agency.