US Bridges

Beaver RD over Little Sewickley Creek

Fair

Allegheny County, Pennsylvania · 427001BEAV&L Sewick RD · Structure no. 000000000002581

Built
1841
184 years old, rebuilt 1918
Condition
Fair
inspected August 2024
Type
Arch - Deck
Concrete
Length
33 ft
1 main span
Daily traffic
3,571
2018 count
Owner
City
City or Municipal Highway Agency

About this bridge

Beaver RD over Little Sewickley Creek is a concrete arch - deck carrying Beaver RD over Little Sewickley Creek in Allegheny County, Pennsylvania. It was built in 1841 and reconstructed in 1918, so it is 184 years old, older 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 3,571 vehicles a day, roughly 2% of them trucks, projected to reach 3,700 by 2039. The structure is 33 ft (10.1 m) long and 49 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBeaver RD
CrossesLittle Sewickley Creek
Location427001BEAV&L Sewick RD
RouteCity Street 0
Coordinates40.55855, -80.2
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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length33 ft (10.1 m)
Longest span30 ft (9.1 m)
Deck width49 ft (14.9 m)
Roadway width49 ft (14.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,571 (2018)
Projected traffic3,700 by 2039
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Beaver RD over Little Sewickley Creek built?

It was built in 1841, making it 184 years old in 2025. It was reconstructed in 1918.

What condition is Beaver RD over Little Sewickley Creek 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 August 2024.

How much traffic does Beaver RD over Little Sewickley Creek carry?

About 3,571 vehicles per day (2018 count), of which roughly 2% are trucks.

How long is Beaver RD over Little Sewickley Creek?

The structure is 33 ft (10.1 m) long with a longest span of 30 ft (9.1 m) and a deck 49 ft wide.

Who owns Beaver RD over Little Sewickley Creek?

It is owned by the City or Municipal Highway Agency.