US Bridges

T-428 Corbin Road over Raystown Br.Juniata Riv.

FairPosted for load

Huntingdon County, Pennsylvania · 4 Mi.Se.Of Huntingdon · Structure no. 000000000018926

Built
1937
88 years old, rebuilt 1996
Condition
Fair
inspected July 2024
Type
Suspension
Steel Continuous
Length
322 ft
1 main span
Daily traffic
73
2024 count
Owner
County
County Highway Agency

About this bridge

T-428 Corbin Road over Raystown Br.Juniata Riv. is a steel continuous suspension carrying T-428 Corbin Road over Raystown Br.Juniata Riv. in Huntingdon County, Pennsylvania. It was built in 1937 and reconstructed in 1996, so it is 88 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. Its operating status is: posted for load restriction.

It carries about 73 vehicles a day, roughly 1% of them trucks, projected to reach 94 by 2044. The structure is 322 ft (98.1 m) long and 12 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesT-428 Corbin Road
CrossesRaystown Br.Juniata Riv.
Location4 Mi.Se.Of Huntingdon
RouteCity Street 0
CountyHuntingdon County
StatePennsylvania
Coordinates40.45482, -77.98297
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38 US tons
Inventory rating24 US tons

Structure

Structure typeSuspension
MaterialSteel Continuous
DeckOther
Main spans1
Design loadHL 93
Structure length322 ft (98.1 m)
Longest span320 ft (97.5 m)
Deck width12 ft (3.8 m)
Roadway width12 ft (3.8 m)
Vertical clearance over deck14 ft (4.2 m)

Traffic and service

Average daily traffic73 (2024)
Projected traffic94 by 2044
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4 million
NavigationNo navigation control on waterway

Frequently asked questions

When was T-428 Corbin Road over Raystown Br.Juniata Riv. built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1996.

What condition is T-428 Corbin Road over Raystown Br.Juniata Riv. 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 July 2024.

How much traffic does T-428 Corbin Road over Raystown Br.Juniata Riv. carry?

About 73 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is T-428 Corbin Road over Raystown Br.Juniata Riv.?

The structure is 322 ft (98.1 m) long with a longest span of 320 ft (97.5 m) and a deck 12 ft wide.

Who owns T-428 Corbin Road over Raystown Br.Juniata Riv.?

It is owned by the County Highway Agency.