US Bridges

I-69 SB over Millersburg Rd/Cr 100N

Good

Vanderburgh County, Indiana · 03.60 N SR 62 · Structure no. 070360

Built
1987
38 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
107 ft
3 main spans
Daily traffic
26,004
2019 count
Owner
State
State Highway Agency

About this bridge

I-69 SB over Millersburg Rd/Cr 100N is a prestressed concrete continuous box beam or girders - single or spread carrying I-69 SB over Millersburg Rd/Cr 100N in Vanderburgh County, Indiana. It was built in 1987, so it is 38 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 26,004 vehicles a day, roughly 14% of them trucks, projected to reach 26,004 by 2029. The structure is 107 ft (32.6 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesI-69 SB
CrossesMillersburg Rd/Cr 100N
Location03.60 N SR 62
RouteInterstate 69
CountyVanderburgh County
StateIndiana
Coordinates38.04942, -87.47464
Functional classRural Principal Arterial - Interstate

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.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.7 US tons
Inventory rating42.9 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length107 ft (32.6 m)
Longest span46 ft (14 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,004 (2019)
Projected traffic26,004 by 2029
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-69 SB over Millersburg Rd/Cr 100N built?

It was built in 1987, making it 38 years old in 2025.

What condition is I-69 SB over Millersburg Rd/Cr 100N 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 April 2023.

How much traffic does I-69 SB over Millersburg Rd/Cr 100N carry?

About 26,004 vehicles per day (2019 count), of which roughly 14% are trucks.

How long is I-69 SB over Millersburg Rd/Cr 100N?

The structure is 107 ft (32.6 m) long with a longest span of 46 ft (14 m) and a deck 43 ft wide.

Who owns I-69 SB over Millersburg Rd/Cr 100N?

It is owned by the State Highway Agency.