US Bridges

T-635 Park Road over Conodoguinet Creek

Fair

Franklin County, Pennsylvania · 0.46 Mi. E of SR 997 · Structure no. 000000000017676

Built
1962
63 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
86 ft
2 main spans
Daily traffic
100
2009 count
Owner
County
County Highway Agency

About this bridge

T-635 Park Road over Conodoguinet Creek is a prestressed concrete stringer/multi-beam or girder carrying T-635 Park Road over Conodoguinet Creek in Franklin County, Pennsylvania. It was built in 1962, so it is 63 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 100 vehicles a day, projected to reach 140 by 2029. The structure is 86 ft (26.2 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT-635 Park Road
CrossesConodoguinet Creek
Location0.46 Mi. E of SR 997
RouteCity Street 0
Coordinates40.06196, -77.63874
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating74 US tons
Inventory rating38 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length86 ft (26.2 m)
Longest span40 ft (12.2 m)
Deck width25 ft (7.6 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2009)
Projected traffic140 by 2029
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was T-635 Park Road over Conodoguinet Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is T-635 Park Road 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 October 2023.

How much traffic does T-635 Park Road over Conodoguinet Creek carry?

About 100 vehicles per day (2009 count).

How long is T-635 Park Road over Conodoguinet Creek?

The structure is 86 ft (26.2 m) long with a longest span of 40 ft (12.2 m) and a deck 25 ft wide.

Who owns T-635 Park Road over Conodoguinet Creek?

It is owned by the County Highway Agency.