US Bridges

SR 4020 Shkeyville over Over Morrison Run

Fair

Mercer County, Pennsylvania · Sandy Creek Township · Structure no. 000000000026059

Built
1966
59 years old
Condition
Fair
inspected October 2023
Type
Slab
Concrete
Length
28 ft
1 main span
Daily traffic
505
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4020 Shkeyville over Over Morrison Run is a concrete slab carrying SR 4020 Shkeyville over Over Morrison Run in Mercer County, Pennsylvania. It was built in 1966, so it is 59 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 505 vehicles a day, roughly 4% of them trucks, projected to reach 1,144 by 2032. The structure is 28 ft (8.5 m) long and 39 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesSR 4020 Shkeyville
CrossesOver Morrison Run
LocationSandy Creek Township
RouteState Highway 0
CountyMercer County
StatePennsylvania
Coordinates41.43971, -80.25339
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width39 ft (11.8 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic505 (2024)
Projected traffic1,144 by 2032
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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$26,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4020 Shkeyville over Over Morrison Run built?

It was built in 1966, making it 59 years old in 2025.

What condition is SR 4020 Shkeyville over Over Morrison 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 October 2023.

How much traffic does SR 4020 Shkeyville over Over Morrison Run carry?

About 505 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is SR 4020 Shkeyville over Over Morrison Run?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 39 ft wide.

Who owns SR 4020 Shkeyville over Over Morrison Run?

It is owned by the State Highway Agency.