US Bridges

CR 500S over Sly Fork Fall Creek

Fair

Madison County, Indiana · 00.50 W CR 450 E · Structure no. 4800142

Built
1930
95 years old, rebuilt 1985
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
319
2023 count
Owner
County
County Highway Agency

About this bridge

CR 500S over Sly Fork Fall Creek is a prestressed concrete box beam or girders - multiple carrying CR 500S over Sly Fork Fall Creek in Madison County, Indiana. It was built in 1930 and reconstructed in 1985, so it is 95 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 319 vehicles a day, roughly 2% of them trucks, projected to reach 452 by 2043. The structure is 28 ft (8.6 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 500S
CrossesSly Fork Fall Creek
Location00.50 W CR 450 E
RouteCounty Highway 166
StateIndiana
Coordinates40.0336, -85.59452
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.1 US tons
Inventory rating39.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length28 ft (8.6 m)
Longest span26 ft (8 m)
Deck width26 ft (8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic319 (2023)
Projected traffic452 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 500S over Sly Fork Fall Creek built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1985.

What condition is CR 500S over Sly Fork Fall 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 October 2024.

How much traffic does CR 500S over Sly Fork Fall Creek carry?

About 319 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is CR 500S over Sly Fork Fall Creek?

The structure is 28 ft (8.6 m) long with a longest span of 26 ft (8 m) and a deck 26 ft wide.

Who owns CR 500S over Sly Fork Fall Creek?

It is owned by the County Highway Agency.