US Bridges

I-69 Nbsb over Unt Doans Creek

Good

Greene County, Indiana · 01.51 E JCT US 231 · Structure no. 051390

Built
2015
10 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
25 ft
1 main span
Daily traffic
17,460
2011 count
Owner
State
State Highway Agency

About this bridge

I-69 Nbsb over Unt Doans Creek is a concrete culvert carrying I-69 Nbsb over Unt Doans Creek in Greene County, Indiana. It was built in 2015, so it is 10 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 17,460 vehicles a day, roughly 23% of them trucks, projected to reach 23,624 by 2030. The structure is 25 ft (7.7 m) long and 39 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-69 Nbsb
CrossesUnt Doans Creek
Location01.51 E JCT US 231
RouteInterstate 69
StateIndiana
Coordinates38.92358, -86.89531
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.1 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length25 ft (7.7 m)
Longest span25 ft (7.7 m)
Deck width39 ft (11.8 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,460 (2011)
Projected traffic23,624 by 2030
Trucks23%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

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 I-69 Nbsb over Unt Doans Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is I-69 Nbsb over Unt Doans 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 October 2023.

How much traffic does I-69 Nbsb over Unt Doans Creek carry?

About 17,460 vehicles per day (2011 count), of which roughly 23% are trucks.

How long is I-69 Nbsb over Unt Doans Creek?

The structure is 25 ft (7.7 m) long with a longest span of 25 ft (7.7 m) and a deck 39 ft wide.

Who owns I-69 Nbsb over Unt Doans Creek?

It is owned by the State Highway Agency.