US Bridges

SR 1018 over Dark Shade Creek

Fair

Somerset County, Pennsylvania · .25 Mi.E.Of Central City · Structure no. 000000000031551

Built
1962
63 years old, rebuilt 2019
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
43 ft
1 main span
Daily traffic
465
2024 count
Owner
State
State Highway Agency

About this bridge

SR 1018 over Dark Shade Creek is a prestressed concrete box beam or girders - multiple carrying SR 1018 over Dark Shade Creek in Somerset County, Pennsylvania. It was built in 1962 and reconstructed in 2019, so it is 63 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 465 vehicles a day, roughly 5% of them trucks, projected to reach 539 by 2032. The structure is 43 ft (13.1 m) long and 37 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSR 1018
CrossesDark Shade Creek
Location.25 Mi.E.Of Central City
RouteState Highway 0
Coordinates40.10539, -78.79868
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
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 inspectionMay 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 geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating39 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length43 ft (13.1 m)
Longest span42 ft (12.8 m)
Deck width37 ft (11.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic465 (2024)
Projected traffic539 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 1018 over Dark Shade Creek built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2019.

What condition is SR 1018 over Dark Shade 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 May 2023.

How much traffic does SR 1018 over Dark Shade Creek carry?

About 465 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is SR 1018 over Dark Shade Creek?

The structure is 43 ft (13.1 m) long with a longest span of 42 ft (12.8 m) and a deck 37 ft wide.

Who owns SR 1018 over Dark Shade Creek?

It is owned by the State Highway Agency.