US Bridges

SR 1002 over Black Run

Fair

Union County, Pennsylvania · Village of Mazeppa · Structure no. 000000000033474

Built
1948
77 years old
Condition
Fair
inspected February 2023
Type
Tee Beam
Concrete
Length
39 ft
1 main span
Daily traffic
2,489
2024 count
Owner
State
State Highway Agency

About this bridge

SR 1002 over Black Run is a concrete tee beam carrying SR 1002 over Black Run in Union County, Pennsylvania. It was built in 1948, so it is 77 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 2,489 vehicles a day, roughly 7% of them trucks, projected to reach 2,878 by 2032. The structure is 39 ft (11.9 m) long and 33 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesSR 1002
CrossesBlack Run
LocationVillage of Mazeppa
RouteState Highway 0
CountyUnion County
StatePennsylvania
Coordinates40.98733, -76.98725
Functional classRural Major 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating28 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length39 ft (11.9 m)
Longest span38 ft (11.6 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,489 (2024)
Projected traffic2,878 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$116,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 1002 over Black Run built?

It was built in 1948, making it 77 years old in 2025.

What condition is SR 1002 over Black 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 February 2023.

How much traffic does SR 1002 over Black Run carry?

About 2,489 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 1002 over Black Run?

The structure is 39 ft (11.9 m) long with a longest span of 38 ft (11.6 m) and a deck 33 ft wide.

Who owns SR 1002 over Black Run?

It is owned by the State Highway Agency.