US Bridges

SR 4 over Hoover Ditch

Good

Elkhart County, Indiana · 03.03 E SR 15 · Structure no. 001490

Built
1989
36 years old, rebuilt 2018
Condition
Good
inspected August 2024
Type
Slab
Concrete Continuous
Length
72 ft
3 main spans
Daily traffic
2,481
2021 count
Owner
State
State Highway Agency

About this bridge

SR 4 over Hoover Ditch is a concrete continuous slab carrying SR 4 over Hoover Ditch in Elkhart County, Indiana. It was built in 1989 and reconstructed in 2018, so it is 36 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,481 vehicles a day, roughly 14% of them trucks, projected to reach 4,461 by 2038. The structure is 72 ft (21.8 m) long and 47 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 4
CrossesHoover Ditch
Location03.03 E SR 15
RouteState Highway 4
StateIndiana
Coordinates41.59313, -85.77826
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.8 US tons
Inventory rating43.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length72 ft (21.8 m)
Longest span28 ft (8.5 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,481 (2021)
Projected traffic4,461 by 2038
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR 4 over Hoover Ditch built?

It was built in 1989, making it 36 years old in 2025. It was reconstructed in 2018.

What condition is SR 4 over Hoover Ditch 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 August 2024.

How much traffic does SR 4 over Hoover Ditch carry?

About 2,481 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is SR 4 over Hoover Ditch?

The structure is 72 ft (21.8 m) long with a longest span of 28 ft (8.5 m) and a deck 47 ft wide.

Who owns SR 4 over Hoover Ditch?

It is owned by the State Highway Agency.