US Bridges

Main Park Road over Jones Mill Run

Fair

Somerset County, Pennsylvania · 1 MI North of SR 3029 · Structure no. 000000000031934

Built
2003
22 years old
Condition
Fair
inspected September 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
230
2012 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Main Park Road over Jones Mill Run is a prestressed concrete box beam or girders - multiple carrying Main Park Road over Jones Mill Run in Somerset County, Pennsylvania. It was built in 2003, so it is 22 years old, younger 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 230 vehicles a day, roughly 5% of them trucks, projected to reach 335 by 2032. The structure is 65 ft (19.8 m) long and 21 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesMain Park Road
CrossesJones Mill Run
Location1 MI North of SR 3029
RouteState Lands Road 0
Coordinates40.0042, -79.2415
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67 US tons
Inventory rating33 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length65 ft (19.8 m)
Longest span59 ft (18 m)
Deck width21 ft (6.5 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic230 (2012)
Projected traffic335 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Main Park Road over Jones Mill Run built?

It was built in 2003, making it 22 years old in 2025.

What condition is Main Park Road over Jones Mill Run 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 September 2022.

How much traffic does Main Park Road over Jones Mill Run carry?

About 230 vehicles per day (2012 count), of which roughly 5% are trucks.

How long is Main Park Road over Jones Mill Run?

The structure is 65 ft (19.8 m) long with a longest span of 59 ft (18 m) and a deck 21 ft wide.

Who owns Main Park Road over Jones Mill Run?

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