US Bridges

SR1010 over Mahoning Creek

Fair

Armstrong County, Pennsylvania · Eddyville NO.1 · Structure no. 000000000003112

Built
1965
60 years old, rebuilt 2009
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
381 ft
4 main spans
Daily traffic
56
2023 count
Owner
State
State Highway Agency

About this bridge

SR1010 over Mahoning Creek is a steel continuous stringer/multi-beam or girder carrying SR1010 over Mahoning Creek in Armstrong County, Pennsylvania. It was built in 1965 and reconstructed in 2009, 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 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 56 vehicles a day, roughly 11% of them trucks, projected to reach 111 by 2032. The structure is 381 ft (116.1 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSR1010
CrossesMahoning Creek
LocationEddyville NO.1
RouteState Highway 0
CountyArmstrong County
StatePennsylvania
Coordinates40.94505, -79.27688
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 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 geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating80 US tons
Inventory rating47 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length381 ft (116.1 m)
Longest span105 ft (32 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic56 (2023)
Projected traffic111 by 2032
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$1.5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR1010 over Mahoning Creek built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2009.

What condition is SR1010 over Mahoning 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 March 2024.

How much traffic does SR1010 over Mahoning Creek carry?

About 56 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR1010 over Mahoning Creek?

The structure is 381 ft (116.1 m) long with a longest span of 105 ft (32 m) and a deck 31 ft wide.

Who owns SR1010 over Mahoning Creek?

It is owned by the State Highway Agency.