US Bridges

SR 220-US 220 over T-373

Fair

Clinton County, Pennsylvania · 1 Mile East Mill Hall · Structure no. 000000000012198

Built
1976
49 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
106 ft
3 main spans
Daily traffic
8,519
2024 count
Owner
State
State Highway Agency

About this bridge

SR 220-US 220 over T-373 is a prestressed concrete box beam or girders - multiple carrying SR 220-US 220 over T-373 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 6 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 8,519 vehicles a day, roughly 11% of them trucks, projected to reach 10,304 by 2043. The structure is 106 ft (32.3 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSR 220-US 220
CrossesT-373
Location1 Mile East Mill Hall
RouteU.S. Route 220
CountyClinton County
StatePennsylvania
Coordinates41.11387, -77.46839
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52 US tons
Inventory rating31 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length106 ft (32.3 m)
Longest span51 ft (15.5 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,519 (2024)
Projected traffic10,304 by 2043
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$611,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 220-US 220 over T-373 built?

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

What condition is SR 220-US 220 over T-373 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 T-373 carry?

About 8,519 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is SR 220-US 220 over T-373?

The structure is 106 ft (32.3 m) long with a longest span of 51 ft (15.5 m) and a deck 46 ft wide.

Who owns SR 220-US 220 over T-373?

It is owned by the State Highway Agency.