US Bridges

US 22/322 EB over SR 0325 & Trib Susquehan

Good

Dauphin County, Pennsylvania · 2MI East of Clarks Ferry · Structure no. 000000000041121

Built
1999
26 years old
Condition
Good
inspected October 2020
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
158 ft
2 main spans
Daily traffic
21,413
2023 count
Owner
State
State Highway Agency

About this bridge

US 22/322 EB over SR 0325 & Trib Susquehan is a prestressed concrete continuous box beam or girders - multiple carrying US 22/322 EB over SR 0325 & Trib Susquehan in Dauphin County, Pennsylvania. It was built in 1999, so it is 26 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 21,413 vehicles a day, roughly 32% of them trucks, projected to reach 25,696 by 2045. The structure is 158 ft (48.2 m) long and 43 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesUS 22/322 EB
CrossesSR 0325 & Trib Susquehan
Location2MI East of Clarks Ferry
RouteU.S. Route 22
Coordinates40.37848, -77.00537
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2020
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.9 US tons
Inventory rating46 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length158 ft (48.2 m)
Longest span79 ft (24.1 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,413 (2023)
Projected traffic25,696 by 2045
Trucks32%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemYes

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 US 22/322 EB over SR 0325 & Trib Susquehan built?

It was built in 1999, making it 26 years old in 2025.

What condition is US 22/322 EB over SR 0325 & Trib Susquehan 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 2020.

How much traffic does US 22/322 EB over SR 0325 & Trib Susquehan carry?

About 21,413 vehicles per day (2023 count), of which roughly 32% are trucks.

How long is US 22/322 EB over SR 0325 & Trib Susquehan?

The structure is 158 ft (48.2 m) long with a longest span of 79 ft (24.1 m) and a deck 43 ft wide.

Who owns US 22/322 EB over SR 0325 & Trib Susquehan?

It is owned by the State Highway Agency.