US Bridges

Anderson Road over Blue River

Fair

Whitley County, Indiana · 00.40 W CR 550 E · Structure no. 9200008

Built
1992
33 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
73 ft
1 main span
Daily traffic
325
2014 count
Owner
County
County Highway Agency

About this bridge

Anderson Road over Blue River is a prestressed concrete box beam or girders - multiple carrying Anderson Road over Blue River in Whitley County, Indiana. It was built in 1992, so it is 33 years old, younger 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 6 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 325 vehicles a day, roughly 8% of them trucks, projected to reach 550 by 2038. The structure is 73 ft (22.2 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesAnderson Road
CrossesBlue River
Location00.40 W CR 550 E
RouteCounty Highway 0
StateIndiana
Coordinates41.23027, -85.39062
Functional classRural Major 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65.7 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length73 ft (22.2 m)
Longest span68 ft (20.7 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic325 (2014)
Projected traffic550 by 2038
Trucks8%
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 Anderson Road over Blue River built?

It was built in 1992, making it 33 years old in 2025.

What condition is Anderson Road over 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 March 2024.

How much traffic does Anderson Road over Blue River carry?

About 325 vehicles per day (2014 count), of which roughly 8% are trucks.

How long is Anderson Road over Blue River?

The structure is 73 ft (22.2 m) long with a longest span of 68 ft (20.7 m) and a deck 24 ft wide.

Who owns Anderson Road over Blue River?

It is owned by the County Highway Agency.