US Bridges

Lake Loop Road over Kooser Run

Poor

Somerset County, Pennsylvania · Kooser SP · Structure no. 000000000031930

Built
1933
92 years old, rebuilt 1969
Condition
Poor
inspected September 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
23 ft
1 main span
Daily traffic
100
2012 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Lake Loop Road over Kooser Run is a prestressed concrete box beam or girders - multiple carrying Lake Loop Road over Kooser Run in Somerset County, Pennsylvania. It was built in 1933 and reconstructed in 1969, so it is 92 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.

It carries about 100 vehicles a day, roughly 5% of them trucks, projected to reach 125 by 2032. The structure is 23 ft (7 m) long and 21 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLake Loop Road
CrossesKooser Run
LocationKooser SP
RouteState Lands Road 0
Coordinates40.0563, -79.2233
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating34 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span22 ft (6.7 m)
Deck width21 ft (6.4 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2012)
Projected traffic125 by 2032
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$50,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Lake Loop Road over Kooser Run built?

It was built in 1933, making it 92 years old in 2025. It was reconstructed in 1969.

What condition is Lake Loop Road over Kooser 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 September 2022.

How much traffic does Lake Loop Road over Kooser Run carry?

About 100 vehicles per day (2012 count), of which roughly 5% are trucks.

How long is Lake Loop Road over Kooser Run?

The structure is 23 ft (7 m) long with a longest span of 22 ft (6.7 m) and a deck 21 ft wide.

Who owns Lake Loop Road over Kooser Run?

It is owned by the State Park, Forest, or Reservation Agency.