US Bridges

SR 0158 Mercer RD over W Br Little Neshannock C

Good

Mercer County, Pennsylvania · Wilmington Twp · Structure no. 000000000047021

Built
2011
14 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
90 ft
1 main span
Daily traffic
2,645
2024 count
Owner
State
State Highway Agency

About this bridge

SR 0158 Mercer RD over W Br Little Neshannock C is a prestressed concrete box beam or girders - multiple carrying SR 0158 Mercer RD over W Br Little Neshannock C in Mercer County, Pennsylvania. It was built in 2011, so it is 14 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,645 vehicles a day, roughly 8% of them trucks, projected to reach 2,834 by 2032. The structure is 90 ft (27.4 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSR 0158 Mercer RD
CrossesW Br Little Neshannock C
LocationWilmington Twp
RouteState Highway 158
Coordinates41.13591, -80.32087
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure9 ExcellentNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.2 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length90 ft (27.4 m)
Longest span87 ft (26.5 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,645 (2024)
Projected traffic2,834 by 2032
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway 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 SR 0158 Mercer RD over W Br Little Neshannock C built?

It was built in 2011, making it 14 years old in 2025.

What condition is SR 0158 Mercer RD over W Br Little Neshannock C in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2024.

How much traffic does SR 0158 Mercer RD over W Br Little Neshannock C carry?

About 2,645 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is SR 0158 Mercer RD over W Br Little Neshannock C?

The structure is 90 ft (27.4 m) long with a longest span of 87 ft (26.5 m) and a deck 31 ft wide.

Who owns SR 0158 Mercer RD over W Br Little Neshannock C?

It is owned by the State Highway Agency.