US Bridges

SR 4025 Old Mill R over Conodoguinet Creek

Fair

Cumberland County, Pennsylvania · Greider · Structure no. 000000000013970

Built
1961
64 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
280 ft
4 main spans
Daily traffic
170
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4025 Old Mill R over Conodoguinet Creek is a prestressed concrete box beam or girders - multiple carrying SR 4025 Old Mill R over Conodoguinet Creek in Cumberland County, Pennsylvania. It was built in 1961, so it is 64 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 170 vehicles a day, roughly 13% of them trucks, projected to reach 120 by 2032. The structure is 280 ft (85.3 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 4025 Old Mill R
CrossesConodoguinet Creek
LocationGreider
RouteState Highway 0
Coordinates40.21474, -77.31319
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating25 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length280 ft (85.3 m)
Longest span69 ft (21 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic170 (2024)
Projected traffic120 by 2032
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$1.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4025 Old Mill R over Conodoguinet Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is SR 4025 Old Mill R over Conodoguinet Creek 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 SR 4025 Old Mill R over Conodoguinet Creek carry?

About 170 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is SR 4025 Old Mill R over Conodoguinet Creek?

The structure is 280 ft (85.3 m) long with a longest span of 69 ft (21 m) and a deck 33 ft wide.

Who owns SR 4025 Old Mill R over Conodoguinet Creek?

It is owned by the State Highway Agency.