US Bridges

S.R. 328 over Alder Run

Good

Tioga County, Pennsylvania · 2 Mi. W. of Millerton · Structure no. 000000000041922

Built
2002
23 years old
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
1,768
2024 count
Owner
State
State Highway Agency

About this bridge

S.R. 328 over Alder Run is a prestressed concrete box beam or girders - multiple carrying S.R. 328 over Alder Run in Tioga County, Pennsylvania. It was built in 2002, so it is 23 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 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 1,768 vehicles a day, roughly 9% of them trucks, projected to reach 3,872 by 2032. The structure is 49 ft (14.9 m) long and 45 ft wide. If it were closed, the detour would be 47.2 mi (76 km).

CarriesS.R. 328
CrossesAlder Run
Location2 Mi. W. of Millerton
RouteState Highway 328
Coordinates41.96622, -76.96153
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length49 ft (14.9 m)
Longest span47 ft (14.3 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,768 (2024)
Projected traffic3,872 by 2032
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed47.2 mi (76 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 S.R. 328 over Alder Run built?

It was built in 2002, making it 23 years old in 2025.

What condition is S.R. 328 over Alder 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 June 2023.

How much traffic does S.R. 328 over Alder Run carry?

About 1,768 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is S.R. 328 over Alder Run?

The structure is 49 ft (14.9 m) long with a longest span of 47 ft (14.3 m) and a deck 45 ft wide.

Who owns S.R. 328 over Alder Run?

It is owned by the State Highway Agency.