US Bridges

SR 66 WB over Richards Drain

Fair

Spencer County, Indiana · 04.02 W SR 161 · Structure no. 023455

Built
1976
49 years old, rebuilt 2007
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
281 ft
5 main spans
Daily traffic
5,290
2004 count
Owner
State
State Highway Agency

About this bridge

SR 66 WB over Richards Drain is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 66 WB over Richards Drain in Spencer County, Indiana. It was built in 1976 and reconstructed in 2007, so it is 49 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.

It carries about 5,290 vehicles a day, roughly 10% of them trucks, projected to reach 7,327 by 2032. The structure is 281 ft (85.6 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSR 66 WB
CrossesRichards Drain
Location04.02 W SR 161
RouteState Highway 66
StateIndiana
Coordinates37.90413, -87.23708
Functional classRural Principal Arterial - Other

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 protection8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating46.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length281 ft (85.6 m)
Longest span55 ft (16.9 m)
Deck width42 ft (12.9 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,290 (2004)
Projected traffic7,327 by 2032
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$450,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 66 WB over Richards Drain built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2007.

What condition is SR 66 WB over Richards Drain 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 March 2023.

How much traffic does SR 66 WB over Richards Drain carry?

About 5,290 vehicles per day (2004 count), of which roughly 10% are trucks.

How long is SR 66 WB over Richards Drain?

The structure is 281 ft (85.6 m) long with a longest span of 55 ft (16.9 m) and a deck 42 ft wide.

Who owns SR 66 WB over Richards Drain?

It is owned by the State Highway Agency.