US Bridges

Mercer RD over Connoquenessing Creek

Good

Beaver County, Pennsylvania · SB @ Inter.W/Sr 0288 · Structure no. 000000000003555

Built
1976
49 years old
Condition
Good
inspected October 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
281 ft
3 main spans
Daily traffic
4,973
2024 count
Owner
State
State Highway Agency

About this bridge

Mercer RD over Connoquenessing Creek is a prestressed concrete stringer/multi-beam or girder carrying Mercer RD over Connoquenessing Creek in Beaver County, Pennsylvania. It was built in 1976, so it is 49 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 4,973 vehicles a day, roughly 5% of them trucks, projected to reach 5,067 by 2032. The structure is 281 ft (85.6 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMercer RD
CrossesConnoquenessing Creek
LocationSB @ Inter.W/Sr 0288
RouteState Highway 65
Coordinates40.84721, -80.27651
Functional classUrban Minor Arterial

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating37 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length281 ft (85.6 m)
Longest span91 ft (27.7 m)
Deck width43 ft (13.2 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,973 (2024)
Projected traffic5,067 by 2032
Trucks5%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$953,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Mercer RD over Connoquenessing Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Mercer RD over Connoquenessing Creek 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 October 2022.

How much traffic does Mercer RD over Connoquenessing Creek carry?

About 4,973 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Mercer RD over Connoquenessing Creek?

The structure is 281 ft (85.6 m) long with a longest span of 91 ft (27.7 m) and a deck 43 ft wide.

Who owns Mercer RD over Connoquenessing Creek?

It is owned by the State Highway Agency.