US Bridges

Huffman RD over Big Walnut Creek

PoorClosed to traffic

Putnam County, Indiana · 00.10 E of CR 600 W · Structure no. 6700148

Built
1880
145 years old
Condition
Poor
inspected March 2024
Type
Truss - Thru
Wood or Timber
Length
267 ft
2 main spans
Daily traffic
230
2023 count
Owner
County
County Highway Agency

About this bridge

Huffman RD over Big Walnut Creek is a wood or timber truss - thru carrying Huffman RD over Big Walnut Creek in Putnam County, Indiana. It was built in 1880, so it is 145 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 3 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: closed to all traffic.

It carries about 230 vehicles a day, roughly 5% of them trucks, projected to reach 320 by 2043. The structure is 267 ft (81.3 m) long and 16 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesHuffman RD
CrossesBig Walnut Creek
Location00.10 E of CR 600 W
RouteCounty Highway 0
StateIndiana
Coordinates39.5083, -86.95771
Functional classRural Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating7.9 US tons
Inventory rating7.9 US tons

Structure

Structure typeTruss - Thru
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadUnknown
Structure length267 ft (81.3 m)
Longest span129 ft (39.3 m)
Deck width16 ft (4.8 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deck15 ft (4.6 m)

Traffic and service

Average daily traffic230 (2023)
Projected traffic320 by 2043
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 statusListed on the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.6 million (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Huffman RD over Big Walnut Creek built?

It was built in 1880, making it 145 years old in 2025.

What condition is Huffman RD over Big Walnut Creek 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 March 2024.

How much traffic does Huffman RD over Big Walnut Creek carry?

About 230 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Huffman RD over Big Walnut Creek?

The structure is 267 ft (81.3 m) long with a longest span of 129 ft (39.3 m) and a deck 16 ft wide.

Who owns Huffman RD over Big Walnut Creek?

It is owned by the County Highway Agency.