US Bridges

Putnam CO Line RD over I-70 Eb/Wb

Fair

Clay County, Indiana · 06.39 E SR 59 · Structure no. 041470

Built
1965
60 years old, rebuilt 2016
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
257 ft
2 main spans
Daily traffic
70
2015 count
Owner
State
State Highway Agency

About this bridge

Putnam CO Line RD over I-70 Eb/Wb is a steel continuous stringer/multi-beam or girder carrying Putnam CO Line RD over I-70 Eb/Wb in Clay County, Indiana. It was built in 1965 and reconstructed in 2016, so it is 60 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 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 70 vehicles a day, roughly 9% of them trucks, projected to reach 70 by 2025. The structure is 257 ft (78.2 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesPutnam CO Line RD
CrossesI-70 Eb/Wb
Location06.39 E SR 59
RouteCounty Highway 0
StateIndiana
Coordinates39.47835, -87.01466
Functional classRural Minor 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length257 ft (78.2 m)
Longest span81 ft (24.6 m)
Deck width30 ft (9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2015)
Projected traffic70 by 2025
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Putnam CO Line RD over I-70 Eb/Wb built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2016.

What condition is Putnam CO Line RD over I-70 Eb/Wb 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 2023.

How much traffic does Putnam CO Line RD over I-70 Eb/Wb carry?

About 70 vehicles per day (2015 count), of which roughly 9% are trucks.

How long is Putnam CO Line RD over I-70 Eb/Wb?

The structure is 257 ft (78.2 m) long with a longest span of 81 ft (24.6 m) and a deck 30 ft wide.

Who owns Putnam CO Line RD over I-70 Eb/Wb?

It is owned by the State Highway Agency.