US Bridges

Petersburg RD over Smith Fork

Fair

Warrick County, Indiana · 00.15 MI S of Somerville · Structure no. 8700002

Built
1968
57 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
578
2021 count
Owner
County
County Highway Agency

About this bridge

Petersburg RD over Smith Fork is a prestressed concrete box beam or girders - multiple carrying Petersburg RD over Smith Fork in Warrick County, Indiana. It was built in 1968, so it is 57 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 578 vehicles a day, roughly 10% of them trucks, projected to reach 949 by 2041. The structure is 52 ft (15.8 m) long and 24 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesPetersburg RD
CrossesSmith Fork
Location00.15 MI S of Somerville
RouteCounty Highway 0
StateIndiana
Coordinates38.22944, -87.31216
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating47.5 US tons
Inventory rating31.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length52 ft (15.8 m)
Longest span51 ft (15.5 m)
Deck width24 ft (7.4 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic578 (2021)
Projected traffic949 by 2041
Trucks10%
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 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 Petersburg RD over Smith Fork built?

It was built in 1968, making it 57 years old in 2025.

What condition is Petersburg RD over Smith Fork 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 August 2023.

How much traffic does Petersburg RD over Smith Fork carry?

About 578 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Petersburg RD over Smith Fork?

The structure is 52 ft (15.8 m) long with a longest span of 51 ft (15.5 m) and a deck 24 ft wide.

Who owns Petersburg RD over Smith Fork?

It is owned by the County Highway Agency.