US Bridges

SR 1004 Eagle Rock over Over Cherry Run

Fair

Venango County, Pennsylvania · Cornplanter Township · Structure no. 000000000033771

Built
1965
60 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
39 ft
1 main span
Daily traffic
93
2024 count
Owner
State
State Highway Agency

About this bridge

SR 1004 Eagle Rock over Over Cherry Run is a prestressed concrete box beam or girders - multiple carrying SR 1004 Eagle Rock over Over Cherry Run in Venango County, Pennsylvania. It was built in 1965, so it is 60 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 5 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 93 vehicles a day, roughly 7% of them trucks, projected to reach 358 by 2032. The structure is 39 ft (11.9 m) long and 35 ft wide. If it were closed, the detour would be 18 mi (29 km).

Location

Open in Google Maps
CarriesSR 1004 Eagle Rock
CrossesOver Cherry Run
LocationCornplanter Township
RouteState Highway 0
CountyVenango County
StatePennsylvania
Coordinates41.4985, -79.63964
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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating40 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length39 ft (11.9 m)
Longest span37 ft (11.3 m)
Deck width35 ft (10.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic93 (2024)
Projected traffic358 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$70,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 1004 Eagle Rock over Over Cherry Run built?

It was built in 1965, making it 60 years old in 2025.

What condition is SR 1004 Eagle Rock over Over Cherry Run 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 SR 1004 Eagle Rock over Over Cherry Run carry?

About 93 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 1004 Eagle Rock over Over Cherry Run?

The structure is 39 ft (11.9 m) long with a longest span of 37 ft (11.3 m) and a deck 35 ft wide.

Who owns SR 1004 Eagle Rock over Over Cherry Run?

It is owned by the State Highway Agency.