US Bridges

Towpath RD over Eel River

PoorClosed to traffic

Clay County, Indiana · 00.10 E of 25 W · Structure no. 1100175

Built
1900
125 years old
Condition
Poor
inspected September 2024
Type
Truss - Thru
Steel
Length
206 ft
1 main span
Daily traffic
114
2022 count
Owner
County
County Highway Agency

About this bridge

Towpath RD over Eel River is a steel truss - thru carrying Towpath RD over Eel River in Clay County, Indiana. It was built in 1900, 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 1 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 114 vehicles a day, roughly 3% of them trucks, projected to reach 144 by 2042. The structure is 206 ft (62.7 m) long and 18 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesTowpath RD
CrossesEel River
Location00.10 E of 25 W
RouteCounty Highway 0
StateIndiana
Coordinates39.33587, -87.11342
Functional classRural Local

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
Deck1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourUnknown foundation; not evaluated for scour
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length206 ft (62.7 m)
Longest span201 ft (61.4 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.4 m)
Vertical clearance over deck18 ft (5.4 m)

Traffic and service

Average daily traffic114 (2022)
Projected traffic144 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedNone recorded
Estimated improvement cost—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Towpath RD over Eel River built?

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

What condition is Towpath RD over Eel 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 Towpath RD over Eel River carry?

About 114 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is Towpath RD over Eel River?

The structure is 206 ft (62.7 m) long with a longest span of 201 ft (61.4 m) and a deck 18 ft wide.

Who owns Towpath RD over Eel River?

It is owned by the County Highway Agency.