US Bridges

Smith Valley Road over Conrail Railroad

PoorPosted for load

Johnson County, Indiana · 0.30 E of Meridian ST · Structure no. 4100106

Built
1972
53 years old
Condition
Poor
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
87 ft
1 main span
Daily traffic
16,930
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Smith Valley Road over Conrail Railroad is a prestressed concrete box beam or girders - multiple carrying Smith Valley Road over Conrail Railroad in Johnson County, Indiana. It was built in 1972, so it is 53 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 16,930 vehicles a day, roughly 11% of them trucks, projected to reach 38,600 by 2041. The structure is 87 ft (26.4 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSmith Valley Road
CrossesConrail Railroad
Location0.30 E of Meridian ST
RouteCity Street 0
StateIndiana
Coordinates39.60663, -86.09992
Functional classUrban Minor Arterial

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.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.7 US tons
Inventory rating20.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length87 ft (26.4 m)
Longest span84 ft (25.6 m)
Deck width40 ft (12.2 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,930 (2021)
Projected traffic38,600 by 2041
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.8 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Smith Valley Road over Conrail Railroad built?

It was built in 1972, making it 53 years old in 2025.

What condition is Smith Valley Road over Conrail Railroad 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 June 2024.

How much traffic does Smith Valley Road over Conrail Railroad carry?

About 16,930 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is Smith Valley Road over Conrail Railroad?

The structure is 87 ft (26.4 m) long with a longest span of 84 ft (25.6 m) and a deck 40 ft wide.

Who owns Smith Valley Road over Conrail Railroad?

It is owned by the City or Municipal Highway Agency.