US Bridges

SR 220-US 220 over Nittany & Bald Eagle RR

Fair

Clinton County, Pennsylvania · 2 Mile East Mill Hall · Structure no. 000000000012199

Built
1976
49 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
225 ft
3 main spans
Daily traffic
8,320
2024 count
Owner
State
State Highway Agency

About this bridge

SR 220-US 220 over Nittany & Bald Eagle RR is a steel stringer/multi-beam or girder carrying SR 220-US 220 over Nittany & Bald Eagle RR in Clinton County, Pennsylvania. It was built in 1976, so it is 49 years old, younger 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 8,320 vehicles a day, roughly 12% of them trucks, projected to reach 10,233 by 2043. The structure is 225 ft (68.6 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSR 220-US 220
CrossesNittany & Bald Eagle RR
Location2 Mile East Mill Hall
RouteU.S. Route 220
CountyClinton County
StatePennsylvania
Coordinates41.11861, -77.44734
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating46 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length225 ft (68.6 m)
Longest span94 ft (28.7 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,320 (2024)
Projected traffic10,233 by 2043
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 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$1.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 220-US 220 over Nittany & Bald Eagle RR built?

It was built in 1976, making it 49 years old in 2025.

What condition is SR 220-US 220 over Nittany & Bald Eagle RR 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 May 2023.

How much traffic does SR 220-US 220 over Nittany & Bald Eagle RR carry?

About 8,320 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is SR 220-US 220 over Nittany & Bald Eagle RR?

The structure is 225 ft (68.6 m) long with a longest span of 94 ft (28.7 m) and a deck 46 ft wide.

Who owns SR 220-US 220 over Nittany & Bald Eagle RR?

It is owned by the State Highway Agency.