US Bridges

Curtis RD over Lake Drain

Fair

Posey County, Indiana · 00.89 MI W of Savah Road · Structure no. 6500117

Built
1950
75 years old, rebuilt 1991
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
29 ft
1 main span
Daily traffic
172
2022 count
Owner
County
County Highway Agency

About this bridge

Curtis RD over Lake Drain is a steel stringer/multi-beam or girder carrying Curtis RD over Lake Drain in Posey County, Indiana. It was built in 1950 and reconstructed in 1991, so it is 75 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 5 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 172 vehicles a day, roughly 5% of them trucks, projected to reach 241 by 2042. The structure is 29 ft (8.9 m) long and 24 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCurtis RD
CrossesLake Drain
Location00.89 MI W of Savah Road
RouteCounty Highway 0
StateIndiana
Coordinates38.01042, -87.98333
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionApril 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.7 US tons
Inventory rating38.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length29 ft (8.9 m)
Longest span28 ft (8.4 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic172 (2022)
Projected traffic241 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Curtis RD over Lake Drain built?

It was built in 1950, making it 75 years old in 2025. It was reconstructed in 1991.

What condition is Curtis RD 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 April 2024.

How much traffic does Curtis RD over Lake Drain carry?

About 172 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Curtis RD over Lake Drain?

The structure is 29 ft (8.9 m) long with a longest span of 28 ft (8.4 m) and a deck 24 ft wide.

Who owns Curtis RD over Lake Drain?

It is owned by the County Highway Agency.