US Bridges

SR 3013 over Marsh Run

Good

Adams County, Pennsylvania · 1 MI N of Knoxlyn · Structure no. 000000000000320

Built
1947
78 years old, rebuilt 2012
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
86 ft
2 main spans
Daily traffic
604
2023 count
Owner
State
State Highway Agency

About this bridge

SR 3013 over Marsh Run is a steel continuous stringer/multi-beam or girder carrying SR 3013 over Marsh Run in Adams County, Pennsylvania. It was built in 1947 and reconstructed in 2012, so it is 78 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 604 vehicles a day, roughly 8% of them trucks, projected to reach 1,086 by 2032. The structure is 86 ft (26.2 m) long and 28 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

Location

Open in Google Maps
CarriesSR 3013
CrossesMarsh Run
Location1 MI N of Knoxlyn
RouteState Highway 0
CountyAdams County
StatePennsylvania
Coordinates39.84031, -77.29587
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than 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 rating110.1 US tons
Inventory rating78 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length86 ft (26.2 m)
Longest span42 ft (12.8 m)
Deck width28 ft (8.4 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic604 (2023)
Projected traffic1,086 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$610,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 3013 over Marsh Run built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 2012.

What condition is SR 3013 over Marsh Run in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.

How much traffic does SR 3013 over Marsh Run carry?

About 604 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is SR 3013 over Marsh Run?

The structure is 86 ft (26.2 m) long with a longest span of 42 ft (12.8 m) and a deck 28 ft wide.

Who owns SR 3013 over Marsh Run?

It is owned by the State Highway Agency.