US Bridges

CR 1000N over Little Blue River

Fair

Rush County, Indiana · 00.10 E of CR 150 E · Structure no. 7000027

Built
1935
90 years old, rebuilt 1970
Condition
Fair
inspected April 2023
Type
Channel Beam
Concrete
Length
26 ft
1 main span
Daily traffic
475
2019 count
Owner
County
County Highway Agency

About this bridge

CR 1000N over Little Blue River is a concrete channel beam carrying CR 1000N over Little Blue River in Rush County, Indiana. It was built in 1935 and reconstructed in 1970, so it is 90 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 475 vehicles a day, roughly 5% of them trucks, projected to reach 625 by 2039. The structure is 26 ft (7.8 m) long and 23 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 1000N
CrossesLittle Blue River
Location00.10 E of CR 150 E
RouteCounty Highway 1000
CountyRush County
StateIndiana
Coordinates39.75811, -85.41584
Functional classRural Local

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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating69.2 US tons
Inventory rating41.6 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length26 ft (7.8 m)
Longest span23 ft (7.1 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic475 (2019)
Projected traffic625 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 1000N over Little Blue River built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1970.

What condition is CR 1000N over Little Blue River 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 April 2023.

How much traffic does CR 1000N over Little Blue River carry?

About 475 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is CR 1000N over Little Blue River?

The structure is 26 ft (7.8 m) long with a longest span of 23 ft (7.1 m) and a deck 23 ft wide.

Who owns CR 1000N over Little Blue River?

It is owned by the County Highway Agency.