US Bridges

SR1012 over R. J. Corman RR

Fair

Indiana County, Pennsylvania · Diamondville NO.2 · Structure no. 000000000019225

Built
1983
42 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
137 ft
1 main span
Daily traffic
294
2023 count
Owner
State
State Highway Agency

About this bridge

SR1012 over R. J. Corman RR is a steel stringer/multi-beam or girder carrying SR1012 over R. J. Corman RR in Indiana County, Pennsylvania. It was built in 1983, so it is 42 years old, younger than the Pennsylvania average of 54.8 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 294 vehicles a day, roughly 12% of them trucks, projected to reach 515 by 2032. The structure is 137 ft (41.8 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR1012
CrossesR. J. Corman RR
LocationDiamondville NO.2
RouteState Highway 0
Coordinates40.66787, -78.96959
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 48 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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating99 US tons
Inventory rating85 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length137 ft (41.8 m)
Longest span135 ft (41.1 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic294 (2023)
Projected traffic515 by 2032
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed5 mi (8 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 SR1012 over R. J. Corman RR built?

It was built in 1983, making it 42 years old in 2025.

What condition is SR1012 over R. J. Corman RR 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 September 2023.

How much traffic does SR1012 over R. J. Corman RR carry?

About 294 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is SR1012 over R. J. Corman RR?

The structure is 137 ft (41.8 m) long with a longest span of 135 ft (41.1 m) and a deck 31 ft wide.

Who owns SR1012 over R. J. Corman RR?

It is owned by the State Highway Agency.