US Bridges

SR 51 over 04136 641 Rp.A & Local

Good

Beaver County, Pennsylvania · 750 North Roch.Monaca Br · Structure no. 000000000003485

Built
1965
60 years old, rebuilt 1997
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
750 ft
2 main spans
Daily traffic
9,063
2024 count
Owner
State
State Highway Agency

About this bridge

SR 51 over 04136 641 Rp.A & Local is a prestressed concrete box beam or girders - multiple carrying SR 51 over 04136 641 Rp.A & Local in Beaver County, Pennsylvania. It was built in 1965 and reconstructed in 1997, so it is 60 years old, older 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 9,063 vehicles a day, roughly 6% of them trucks, projected to reach 8,745 by 2032. The structure is 750 ft (228.6 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR 51
Crosses04136 641 Rp.A & Local
Location750 North Roch.Monaca Br
RouteState Highway 51
Coordinates40.69972, -80.27959
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating78 US tons
Inventory rating21.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+10 approach)
Design loadHS 20
Structure length750 ft (228.6 m)
Longest span88 ft (26.8 m)
Deck width30 ft (9.2 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,063 (2024)
Projected traffic8,745 by 2032
Trucks6%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 51 over 04136 641 Rp.A & Local built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1997.

What condition is SR 51 over 04136 641 Rp.A & Local 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 August 2023.

How much traffic does SR 51 over 04136 641 Rp.A & Local carry?

About 9,063 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is SR 51 over 04136 641 Rp.A & Local?

The structure is 750 ft (228.6 m) long with a longest span of 88 ft (26.8 m) and a deck 30 ft wide.

Who owns SR 51 over 04136 641 Rp.A & Local?

It is owned by the State Highway Agency.