US Bridges

CR 1050S over Mill Creek

Fair

Rush County, Indiana · 00.30 E of CR 875 W · Structure no. 7000182

Built
1910
115 years old, rebuilt 1970
Condition
Fair
inspected May 2023
Type
Channel Beam
Concrete
Length
40 ft
1 main span
Daily traffic
150
2019 count
Owner
County
County Highway Agency

About this bridge

CR 1050S over Mill Creek is a concrete channel beam carrying CR 1050S over Mill Creek in Rush County, Indiana. It was built in 1910 and reconstructed in 1970, so it is 115 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 150 vehicles a day, roughly 5% of them trucks, projected to reach 200 by 2039. The structure is 40 ft (12.1 m) long and 23 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesCR 1050S
CrossesMill Creek
Location00.30 E of CR 875 W
RouteCounty Highway 4
CountyRush County
StateIndiana
Coordinates39.46078, -85.6009
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71.2 US tons
Inventory rating42.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length40 ft (12.1 m)
Longest span37 ft (11.4 m)
Deck width23 ft (6.9 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2019)
Projected traffic200 by 2039
Trucks5%
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 Mill Creek built?

It was built in 1910, making it 115 years old in 2025. It was reconstructed in 1970.

What condition is CR 1050S over Mill Creek 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 May 2023.

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

About 150 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is CR 1050S over Mill Creek?

The structure is 40 ft (12.1 m) long with a longest span of 37 ft (11.4 m) and a deck 23 ft wide.

Who owns CR 1050S over Mill Creek?

It is owned by the County Highway Agency.