US Bridges

Days Run RD over Days Run

Fair

Allegheny County, Pennsylvania · Off Bailey Run Rd. · Structure no. 000000000001440

Built
1954
71 years old, rebuilt 2006
Condition
Fair
inspected January 2023
Type
Slab
Concrete
Length
31 ft
1 main span
Daily traffic
534
2024 count
Owner
State
State Highway Agency

About this bridge

Days Run RD over Days Run is a concrete slab carrying Days Run RD over Days Run in Allegheny County, Pennsylvania. It was built in 1954 and reconstructed in 2006, so it is 71 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 534 vehicles a day, roughly 1% of them trucks, projected to reach 725 by 2032. The structure is 31 ft (9.4 m) long and 29 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesDays Run RD
CrossesDays Run
LocationOff Bailey Run Rd.
RouteState Highway 0
Coordinates40.60155, -79.77903
Functional classUrban 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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 rating80 US tons
Inventory rating48 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span26 ft (7.9 m)
Deck width29 ft (8.8 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic534 (2024)
Projected traffic725 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$66,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Days Run RD over Days Run built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 2006.

What condition is Days Run RD over Days 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 January 2023.

How much traffic does Days Run RD over Days Run carry?

About 534 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Days Run RD over Days Run?

The structure is 31 ft (9.4 m) long with a longest span of 26 ft (7.9 m) and a deck 29 ft wide.

Who owns Days Run RD over Days Run?

It is owned by the State Highway Agency.