US Bridges

T-357 Kennels Mill over Gladdens Run

PoorPosted for load

Somerset County, Pennsylvania · 4 Mi.Ne.Of Wellersburg · Structure no. 000000000031897

Built
1908
117 years old, rebuilt 1977
Condition
Poor
inspected November 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
33 ft
1 main span
Daily traffic
100
2024 count
Owner
County
County Highway Agency

About this bridge

T-357 Kennels Mill over Gladdens Run is a steel stringer/multi-beam or girder carrying T-357 Kennels Mill over Gladdens Run in Somerset County, Pennsylvania. It was built in 1908 and reconstructed in 1977, so it is 117 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 4 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: posted for load restriction.

It carries about 100 vehicles a day, roughly 1% of them trucks, projected to reach 125 by 2044. The structure is 33 ft (10.1 m) long and 19 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesT-357 Kennels Mill
CrossesGladdens Run
Location4 Mi.Ne.Of Wellersburg
RouteCity Street 0
Coordinates39.77372, -78.80704
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 2022
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating39 US tons
Inventory rating28 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans1
Design loadHS 20
Structure length33 ft (10.1 m)
Longest span31 ft (9.4 m)
Deck width19 ft (5.7 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic125 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$646,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-357 Kennels Mill over Gladdens Run built?

It was built in 1908, making it 117 years old in 2025. It was reconstructed in 1977.

What condition is T-357 Kennels Mill over Gladdens 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 November 2022.

How much traffic does T-357 Kennels Mill over Gladdens Run carry?

About 100 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is T-357 Kennels Mill over Gladdens Run?

The structure is 33 ft (10.1 m) long with a longest span of 31 ft (9.4 m) and a deck 19 ft wide.

Who owns T-357 Kennels Mill over Gladdens Run?

It is owned by the County Highway Agency.