US Bridges

US 40 over Johnson Branch

Good

Putnam County, Indiana · 07.04 E SR 59 · Structure no. 013670

Built
1940
85 years old, rebuilt 2003
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
39 ft
1 main span
Daily traffic
8,470
2021 count
Owner
State
State Highway Agency

About this bridge

US 40 over Johnson Branch is a prestressed concrete stringer/multi-beam or girder carrying US 40 over Johnson Branch in Putnam County, Indiana. It was built in 1940 and reconstructed in 2003, so it is 85 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 8,470 vehicles a day, roughly 6% of them trucks, projected to reach 12,530 by 2030. The structure is 39 ft (11.8 m) long and 94 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 40
CrossesJohnson Branch
Location07.04 E SR 59
RouteU.S. Route 40
StateIndiana
Coordinates39.54975, -86.99794
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating44.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length39 ft (11.8 m)
Longest span37 ft (11.3 m)
Deck width94 ft (28.6 m)
Roadway width91 ft (27.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,470 (2021)
Projected traffic12,530 by 2030
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 40 over Johnson Branch built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 2003.

What condition is US 40 over Johnson Branch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.

How much traffic does US 40 over Johnson Branch carry?

About 8,470 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is US 40 over Johnson Branch?

The structure is 39 ft (11.8 m) long with a longest span of 37 ft (11.3 m) and a deck 94 ft wide.

Who owns US 40 over Johnson Branch?

It is owned by the State Highway Agency.