US Bridges

CR 100 South over East Fly Creek

Good

LaGrange County, Indiana · 00.01 E of CR 460E · Structure no. 4400111

Built
2005
20 years old
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
21 ft
1 main span
Daily traffic
475
2023 count
Owner
County
County Highway Agency

About this bridge

CR 100 South over East Fly Creek is a concrete culvert carrying CR 100 South over East Fly Creek in LaGrange County, Indiana. It was built in 2005, so it is 20 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 475 vehicles a day, roughly 3% of them trucks, projected to reach 700 by 2041. The structure is 21 ft (6.5 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 100 South
CrossesEast Fly Creek
Location00.01 E of CR 460E
RouteCounty Highway 74
StateIndiana
Coordinates41.62756, -85.33518
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.9 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length21 ft (6.5 m)
Longest span20 ft (6 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic475 (2023)
Projected traffic700 by 2041
Trucks3%
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 100 South over East Fly Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is CR 100 South over East Fly Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does CR 100 South over East Fly Creek carry?

About 475 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is CR 100 South over East Fly Creek?

The structure is 21 ft (6.5 m) long with a longest span of 20 ft (6 m) and a deck 30 ft wide.

Who owns CR 100 South over East Fly Creek?

It is owned by the County Highway Agency.