US Bridges

SR4005 over Marsh Run

Good

Indiana County, Pennsylvania · Mack Park · Structure no. 000000000070633

Built
2024
1 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
39 ft
2 main spans
Daily traffic
10,830
2024 count
Owner
State
State Highway Agency

About this bridge

SR4005 over Marsh Run is a concrete culvert carrying SR4005 over Marsh Run in Indiana County, Pennsylvania. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,830 vehicles a day, roughly 3% of them trucks, projected to reach 12,344 by 2032. The structure is 39 ft (11.9 m) long and 93 ft wide.

CarriesSR4005
CrossesMarsh Run
LocationMack Park
RouteState Highway 0
Coordinates40.61181, -79.15878
Functional classUrban Other Principal Arterial

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.
Culvert9 ExcellentNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.4 US tons
Inventory rating38.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length39 ft (11.9 m)
Longest span17 ft (5.2 m)
Deck width93 ft (28.3 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,830 (2024)
Projected traffic12,344 by 2032
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 SR4005 over Marsh Run built?

It was built in 2024, making it 1 years old in 2025.

What condition is SR4005 over Marsh 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 December 2024.

How much traffic does SR4005 over Marsh Run carry?

About 10,830 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is SR4005 over Marsh Run?

The structure is 39 ft (11.9 m) long with a longest span of 17 ft (5.2 m) and a deck 93 ft wide.

Who owns SR4005 over Marsh Run?

It is owned by the State Highway Agency.