US Bridges

US 522 over South Branch Middle Crk

Fair

Snyder County, Pennsylvania · Borough of Mcclure · Structure no. 000000000031107

Built
1927
98 years old
Condition
Fair
inspected February 2024
Type
Tee Beam
Concrete
Length
35 ft
1 main span
Daily traffic
3,182
2023 count
Owner
State
State Highway Agency

About this bridge

US 522 over South Branch Middle Crk is a concrete tee beam carrying US 522 over South Branch Middle Crk in Snyder County, Pennsylvania. It was built in 1927, so it is 98 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 3,182 vehicles a day, roughly 13% of them trucks, projected to reach 3,463 by 2032. The structure is 35 ft (10.7 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesUS 522
CrossesSouth Branch Middle Crk
LocationBorough of Mcclure
RouteU.S. Route 522
Coordinates40.70873, -77.3167
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length35 ft (10.7 m)
Longest span34 ft (10.4 m)
Deck width32 ft (9.9 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,182 (2023)
Projected traffic3,463 by 2032
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$129,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US 522 over South Branch Middle Crk built?

It was built in 1927, making it 98 years old in 2025.

What condition is US 522 over South Branch Middle Crk 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 February 2024.

How much traffic does US 522 over South Branch Middle Crk carry?

About 3,182 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is US 522 over South Branch Middle Crk?

The structure is 35 ft (10.7 m) long with a longest span of 34 ft (10.4 m) and a deck 32 ft wide.

Who owns US 522 over South Branch Middle Crk?

It is owned by the State Highway Agency.