US Bridges

SR 2004 over SR 22-PA 22

Fair

Mifflin County, Pennsylvania · Lewistown · Structure no. 000000000026526

Built
1958
67 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
106 ft
1 main span
Daily traffic
4,118
2024 count
Owner
State
State Highway Agency

About this bridge

SR 2004 over SR 22-PA 22 is a steel stringer/multi-beam or girder carrying SR 2004 over SR 22-PA 22 in Mifflin County, Pennsylvania. It was built in 1958, so it is 67 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 4,118 vehicles a day, roughly 4% of them trucks, projected to reach 5,224 by 2046. The structure is 106 ft (32.3 m) long and 42 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

Location

Open in Google Maps
CarriesSR 2004
CrossesSR 22-PA 22
LocationLewistown
RouteState Highway 0
CountyMifflin County
StatePennsylvania
Coordinates40.5991, -77.56073
Functional classUrban Minor Arterial

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length106 ft (32.3 m)
Longest span100 ft (30.5 m)
Deck width42 ft (12.7 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,118 (2024)
Projected traffic5,224 by 2046
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed11.2 mi (18 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$524,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 2004 over SR 22-PA 22 built?

It was built in 1958, making it 67 years old in 2025.

What condition is SR 2004 over SR 22-PA 22 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 April 2024.

How much traffic does SR 2004 over SR 22-PA 22 carry?

About 4,118 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is SR 2004 over SR 22-PA 22?

The structure is 106 ft (32.3 m) long with a longest span of 100 ft (30.5 m) and a deck 42 ft wide.

Who owns SR 2004 over SR 22-PA 22?

It is owned by the State Highway Agency.