US Bridges

SR 4059 over Brush Run

Fair

Washington County, Pennsylvania · Blaine Township · Structure no. 000000000035226

Built
1963
62 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete
Length
28 ft
1 main span
Daily traffic
163
2023 count
Owner
State
State Highway Agency

About this bridge

SR 4059 over Brush Run is a concrete slab carrying SR 4059 over Brush Run in Washington County, Pennsylvania. It was built in 1963, so it is 62 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 163 vehicles a day, roughly 45% of them trucks, projected to reach 404 by 2032. The structure is 28 ft (8.5 m) long and 35 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR 4059
CrossesBrush Run
LocationBlaine Township
RouteState Highway 0
Coordinates40.19975, -80.38334
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating41 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span28 ft (8.5 m)
Deck width35 ft (10.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic163 (2023)
Projected traffic404 by 2032
Trucks45%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 4059 over Brush Run built?

It was built in 1963, making it 62 years old in 2025.

What condition is SR 4059 over Brush 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 July 2024.

How much traffic does SR 4059 over Brush Run carry?

About 163 vehicles per day (2023 count), of which roughly 45% are trucks.

How long is SR 4059 over Brush Run?

The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m) and a deck 35 ft wide.

Who owns SR 4059 over Brush Run?

It is owned by the State Highway Agency.