US Bridges

CR 28 over I-69 Nb/Sb

Fair

DeKalb County, Indiana · 00.98 S US 6 · Structure no. 040690

Built
1963
62 years old, rebuilt 2015
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
209 ft
4 main spans
Daily traffic
968
2020 count
Owner
State
State Highway Agency

About this bridge

CR 28 over I-69 Nb/Sb is a concrete continuous stringer/multi-beam or girder carrying CR 28 over I-69 Nb/Sb in DeKalb County, Indiana. It was built in 1963 and reconstructed in 2015, so it is 62 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 968 vehicles a day, roughly 8% of them trucks, projected to reach 1,237 by 2033. The structure is 209 ft (63.7 m) long and 29 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

Location

Open in Google Maps
CarriesCR 28
CrossesI-69 Nb/Sb
Location00.98 S US 6
RouteCounty Highway 0
CountyDeKalb County
StateIndiana
Coordinates41.42555, -85.05332
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.5 US tons
Inventory rating33.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length209 ft (63.7 m)
Longest span65 ft (19.8 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic968 (2020)
Projected traffic1,237 by 2033
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5.6 mi (9 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was CR 28 over I-69 Nb/Sb built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2015.

What condition is CR 28 over I-69 Nb/Sb 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 2023.

How much traffic does CR 28 over I-69 Nb/Sb carry?

About 968 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is CR 28 over I-69 Nb/Sb?

The structure is 209 ft (63.7 m) long with a longest span of 65 ft (19.8 m) and a deck 29 ft wide.

Who owns CR 28 over I-69 Nb/Sb?

It is owned by the State Highway Agency.