US Bridges

Bridge RD T-409 over Conodoguinet Creek

Fair

Cumberland County, Pennsylvania · 2NE Nwvlle/Conodoguinet · Structure no. 000000000014109

Built
1961
64 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
217 ft
3 main spans
Daily traffic
300
2017 count
Owner
County
County Highway Agency

About this bridge

Bridge RD T-409 over Conodoguinet Creek is a prestressed concrete stringer/multi-beam or girder carrying Bridge RD T-409 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 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 300 vehicles a day, projected to reach 420 by 2035. The structure is 217 ft (66.1 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesBridge RD T-409
CrossesConodoguinet Creek
Location2NE Nwvlle/Conodoguinet
RouteCity Street 0
CountyCumberland County
StatePennsylvania
Coordinates40.1995, -77.3662
Functional classRural Minor Collector

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.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating74 US tons
Inventory rating23 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length217 ft (66.1 m)
Longest span73 ft (22.3 m)
Deck width25 ft (7.6 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2017)
Projected traffic420 by 2035
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 Bridge RD T-409 over Conodoguinet Creek built?

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

What condition is Bridge RD T-409 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 June 2023.

How much traffic does Bridge RD T-409 over Conodoguinet Creek carry?

About 300 vehicles per day (2017 count).

How long is Bridge RD T-409 over Conodoguinet Creek?

The structure is 217 ft (66.1 m) long with a longest span of 73 ft (22.3 m) and a deck 25 ft wide.

Who owns Bridge RD T-409 over Conodoguinet Creek?

It is owned by the County Highway Agency.