US Bridges

T408 Sweetroot RD over Shobers Run

PoorClosed to traffic

Bedford County, Pennsylvania · 4 Mi.Sw. Bedford Springs · Structure no. 000000000004462

Built
1953
72 years old
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
31 ft
1 main span
Daily traffic
120
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T408 Sweetroot RD over Shobers Run is a steel stringer/multi-beam or girder carrying T408 Sweetroot RD over Shobers Run in Bedford County, Pennsylvania. It was built in 1953, so it is 72 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 120 vehicles a day, roughly 10% of them trucks, projected to reach 125 by 2044. The structure is 31 ft (9.4 m) long and 18 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesT408 Sweetroot RD
CrossesShobers Run
Location4 Mi.Sw. Bedford Springs
RouteCity Street 0
Coordinates39.95453, -78.54953
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating20 US tons
Inventory rating12 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans1
Design loadH 10
Structure length31 ft (9.4 m)
Longest span28 ft (8.5 m)
Deck width18 ft (5.5 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2024)
Projected traffic125 by 2044
Trucks10%
Lanes on structure2
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

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$629,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T408 Sweetroot RD over Shobers Run built?

It was built in 1953, making it 72 years old in 2025.

What condition is T408 Sweetroot RD over Shobers Run in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.

How much traffic does T408 Sweetroot RD over Shobers Run carry?

About 120 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is T408 Sweetroot RD over Shobers Run?

The structure is 31 ft (9.4 m) long with a longest span of 28 ft (8.5 m) and a deck 18 ft wide.

Who owns T408 Sweetroot RD over Shobers Run?

It is owned by the Town or Township Highway Agency.