US Bridges

Harrison Valley RD over Marsh Creek

Good

Potter County, Pennsylvania · Mills · Structure no. 000000000053379

Built
2016
9 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
1,483
2024 count
Owner
State
State Highway Agency

About this bridge

Harrison Valley RD over Marsh Creek is a concrete culvert carrying Harrison Valley RD over Marsh Creek in Potter County, Pennsylvania. It was built in 2016, so it is 9 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 1,483 vehicles a day, roughly 19% of them trucks, projected to reach 2,110 by 2037. The structure is 26 ft (7.9 m) long and 48 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesHarrison Valley RD
CrossesMarsh Creek
LocationMills
RouteState Highway 49
Coordinates41.9463, -77.68529
Functional classRural Minor 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.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.8 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width48 ft (14.6 m)
Roadway width43 ft (13.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,483 (2024)
Projected traffic2,110 by 2037
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byPrivate (other than railroad)
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 Harrison Valley RD over Marsh Creek built?

It was built in 2016, making it 9 years old in 2025.

What condition is Harrison Valley RD over Marsh Creek 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 October 2023.

How much traffic does Harrison Valley RD over Marsh Creek carry?

About 1,483 vehicles per day (2024 count), of which roughly 19% are trucks.

How long is Harrison Valley RD over Marsh Creek?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 48 ft wide.

Who owns Harrison Valley RD over Marsh Creek?

It is owned by the State Highway Agency and maintained by the Private (other than railroad).