US Bridges

SR 4029 over Sink Run

Good

Blair County, Pennsylvania · 290 Ft South of SR 453 · Structure no. 000000000068440

Built
2021
4 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
3,209
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4029 over Sink Run is a concrete culvert carrying SR 4029 over Sink Run in Blair County, Pennsylvania. It was built in 2021, so it is 4 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 3,209 vehicles a day, roughly 6% of them trucks, projected to reach 4,499 by 2032. The structure is 24 ft (7.3 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 4029
CrossesSink Run
Location290 Ft South of SR 453
RouteState Highway 0
Coordinates40.67788, -78.24633
Functional classUrban 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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.7 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length24 ft (7.3 m)
Longest span22 ft (6.7 m)
Deck width52 ft (15.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,209 (2024)
Projected traffic4,499 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 4029 over Sink Run built?

It was built in 2021, making it 4 years old in 2025.

What condition is SR 4029 over Sink 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 July 2023.

How much traffic does SR 4029 over Sink Run carry?

About 3,209 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is SR 4029 over Sink Run?

The structure is 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m) and a deck 52 ft wide.

Who owns SR 4029 over Sink Run?

It is owned by the State Highway Agency.