US Bridges

CR 1050S over Millstone Creek

Good

Decatur County, Indiana · 00.20 E of CR 420 W · Structure no. 1600160

Built
1991
34 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
23 ft
1 main span
Daily traffic
610
2017 count
Owner
County
County Highway Agency

About this bridge

CR 1050S over Millstone Creek is a steel stringer/multi-beam or girder carrying CR 1050S over Millstone Creek in Decatur County, Indiana. It was built in 1991, so it is 34 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 610 vehicles a day, roughly 8% of them trucks, projected to reach 960 by 2037. The structure is 23 ft (7 m) long and 24 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCR 1050S
CrossesMillstone Creek
Location00.20 E of CR 420 W
RouteCounty Highway 33
StateIndiana
Coordinates39.18343, -85.55968
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68.9 US tons
Inventory rating41.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length23 ft (7 m)
Longest span21 ft (6.5 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic610 (2017)
Projected traffic960 by 2037
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR 1050S over Millstone Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is CR 1050S over Millstone 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 April 2023.

How much traffic does CR 1050S over Millstone Creek carry?

About 610 vehicles per day (2017 count), of which roughly 8% are trucks.

How long is CR 1050S over Millstone Creek?

The structure is 23 ft (7 m) long with a longest span of 21 ft (6.5 m) and a deck 24 ft wide.

Who owns CR 1050S over Millstone Creek?

It is owned by the County Highway Agency.