US Bridges

CR 450W over Lake Drain

Fair

Spencer County, Indiana · 00.51 S of CR 600 N · Structure no. 7400074

Built
1976
49 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
36 ft
1 main span
Daily traffic
220
2022 count
Owner
County
County Highway Agency

About this bridge

CR 450W over Lake Drain is a prestressed concrete box beam or girders - multiple carrying CR 450W over Lake Drain in Spencer County, Indiana. It was built in 1976, 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 220 vehicles a day, roughly 6% of them trucks, projected to reach 340 by 2042. The structure is 36 ft (10.9 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 450W
CrossesLake Drain
Location00.51 S of CR 600 N
RouteCounty Highway 23
StateIndiana
Coordinates37.96655, -87.14044
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.3 US tons
Inventory rating26.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length36 ft (10.9 m)
Longest span31 ft (9.3 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2022)
Projected traffic340 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 CR 450W over Lake Drain built?

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

What condition is CR 450W over Lake 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 September 2024.

How much traffic does CR 450W over Lake Drain carry?

About 220 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is CR 450W over Lake Drain?

The structure is 36 ft (10.9 m) long with a longest span of 31 ft (9.3 m) and a deck 24 ft wide.

Who owns CR 450W over Lake Drain?

It is owned by the County Highway Agency.