US Bridges

SR 2004 over Ducks Run

Good

Clinton County, Pennsylvania · Mackeyville · Structure no. 000000000044174

Built
2007
18 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
923
2024 count
Owner
State
State Highway Agency

About this bridge

SR 2004 over Ducks Run is a prestressed concrete box beam or girders - multiple carrying SR 2004 over Ducks Run in Clinton County, Pennsylvania. It was built in 2007, so it is 18 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 923 vehicles a day, roughly 7% of them trucks, projected to reach 296 by 2044. The structure is 51 ft (15.5 m) long and 31 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesSR 2004
CrossesDucks Run
LocationMackeyville
RouteState Highway 0
Coordinates41.04007, -77.47707
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating48 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length51 ft (15.5 m)
Longest span50 ft (15.2 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic923 (2024)
Projected traffic296 by 2044
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 2004 over Ducks Run built?

It was built in 2007, making it 18 years old in 2025.

What condition is SR 2004 over Ducks 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 October 2024.

How much traffic does SR 2004 over Ducks Run carry?

About 923 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is SR 2004 over Ducks Run?

The structure is 51 ft (15.5 m) long with a longest span of 50 ft (15.2 m) and a deck 31 ft wide.

Who owns SR 2004 over Ducks Run?

It is owned by the State Highway Agency.