US Bridges

SR3011 over Blacklick Creek

Fair

Indiana County, Pennsylvania · Campbells Mill · Structure no. 000000000019329

Built
1953
72 years old, rebuilt 2010
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
412 ft
4 main spans
Daily traffic
252
2024 count
Owner
State
State Highway Agency

About this bridge

SR3011 over Blacklick Creek is a steel continuous stringer/multi-beam or girder carrying SR3011 over Blacklick Creek in Indiana County, Pennsylvania. It was built in 1953 and reconstructed in 2010, so it is 72 years old, older 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 252 vehicles a day, roughly 14% of them trucks, projected to reach 385 by 2032. The structure is 412 ft (125.6 m) long and 29 ft wide.

Location

Open in Google Maps
CarriesSR3011
CrossesBlacklick Creek
LocationCampbells Mill
RouteState Highway 0
CountyIndiana County
StatePennsylvania
Coordinates40.47061, -79.22493
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating74 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length412 ft (125.6 m)
Longest span115 ft (35.1 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic252 (2024)
Projected traffic385 by 2032
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.3 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR3011 over Blacklick Creek built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 2010.

What condition is SR3011 over Blacklick Creek 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 July 2024.

How much traffic does SR3011 over Blacklick Creek carry?

About 252 vehicles per day (2024 count), of which roughly 14% are trucks.

How long is SR3011 over Blacklick Creek?

The structure is 412 ft (125.6 m) long with a longest span of 115 ft (35.1 m) and a deck 29 ft wide.

Who owns SR3011 over Blacklick Creek?

It is owned by the State Highway Agency.