US Bridges

CR 10 over I-69 Nb/Sb

Fair

DeKalb County, Indiana · 02.28 S SR 4 · Structure no. 040740

Built
1963
62 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
207 ft
2 main spans
Daily traffic
213
2020 count
Owner
State
State Highway Agency

About this bridge

CR 10 over I-69 Nb/Sb is a steel continuous stringer/multi-beam or girder carrying CR 10 over I-69 Nb/Sb in DeKalb County, Indiana. It was built in 1963, 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 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 213 vehicles a day, roughly 10% of them trucks, projected to reach 471 by 2031. The structure is 207 ft (63 m) long and 29 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCR 10
CrossesI-69 Nb/Sb
Location02.28 S SR 4
RouteCounty Highway 0
StateIndiana
Coordinates41.4907, -85.05403
Functional classRural Minor Collector

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating40.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length207 ft (63 m)
Longest span66 ft (20 m)
Deck width29 ft (8.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic213 (2020)
Projected traffic471 by 2031
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 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 10 over I-69 Nb/Sb built?

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

What condition is CR 10 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 March 2023.

How much traffic does CR 10 over I-69 Nb/Sb carry?

About 213 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is CR 10 over I-69 Nb/Sb?

The structure is 207 ft (63 m) long with a longest span of 66 ft (20 m) and a deck 29 ft wide.

Who owns CR 10 over I-69 Nb/Sb?

It is owned by the State Highway Agency.