US Bridges

Alton Fredonia RD over Little Blue River

PoorPosted for load

Crawford County, Indiana · 0.10 W of Atwood Drive · Structure no. 1300036

Built
1900
125 years old, rebuilt 2009
Condition
Poor
inspected September 2024
Type
Truss - Thru
Steel
Length
422 ft
1 main span
Daily traffic
271
2015 count
Owner
County
County Highway Agency

About this bridge

Alton Fredonia RD over Little Blue River is a steel truss - thru carrying Alton Fredonia RD over Little Blue River in Crawford County, Indiana. It was built in 1900 and reconstructed in 2009, so it is 125 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 271 vehicles a day, roughly 10% of them trucks, projected to reach 323 by 2035. The structure is 422 ft (128.7 m) long and 13 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesAlton Fredonia RD
CrossesLittle Blue River
Location0.10 W of Atwood Drive
RouteCounty Highway 0
StateIndiana
Coordinates38.12115, -86.41302
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating9.7 US tons
Inventory rating5.7 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1 (+4 approach)
Design loadOther
Structure length422 ft (128.7 m)
Longest span140 ft (42.6 m)
Deck width13 ft (4.1 m)
Roadway width13 ft (3.9 m)
Vertical clearance over deck14 ft (4.4 m)

Traffic and service

Average daily traffic271 (2015)
Projected traffic323 by 2035
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$350,000 (2023 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Alton Fredonia RD over Little Blue River built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 2009.

What condition is Alton Fredonia RD over Little Blue River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Alton Fredonia RD over Little Blue River carry?

About 271 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is Alton Fredonia RD over Little Blue River?

The structure is 422 ft (128.7 m) long with a longest span of 140 ft (42.6 m) and a deck 13 ft wide.

Who owns Alton Fredonia RD over Little Blue River?

It is owned by the County Highway Agency.