US Bridges

SR 4029 over Dillie Run

Good

Greene County, Pennsylvania · Washington Township · Structure no. 000000000068418

Built
2022
3 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
23 ft
1 main span
Daily traffic
332
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4029 over Dillie Run is a concrete culvert carrying SR 4029 over Dillie Run in Greene County, Pennsylvania. It was built in 2022, so it is 3 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 332 vehicles a day, roughly 17% of them trucks, projected to reach 336 by 2038. The structure is 23 ft (7 m) long and 30 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesSR 4029
CrossesDillie Run
LocationWashington Township
RouteState Highway 0
CountyGreene County
StatePennsylvania
Coordinates39.95537, -80.25207
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating50 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length23 ft (7 m)
Longest span21 ft (6.4 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic332 (2024)
Projected traffic336 by 2038
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4029 over Dillie Run built?

It was built in 2022, making it 3 years old in 2025.

What condition is SR 4029 over Dillie Run 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 November 2024.

How much traffic does SR 4029 over Dillie Run carry?

About 332 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is SR 4029 over Dillie Run?

The structure is 23 ft (7 m) long with a longest span of 21 ft (6.4 m) and a deck 30 ft wide.

Who owns SR 4029 over Dillie Run?

It is owned by the State Highway Agency.