US Bridges

N Mill RD SR 1027 over Ross Run

Good

Northumberland County, Pennsylvania · Village of Pottsgrove · Structure no. 000000000053955

Built
2017
8 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
28 ft
1 main span
Daily traffic
364
2024 count
Owner
State
State Highway Agency

About this bridge

N Mill RD SR 1027 over Ross Run is a concrete culvert carrying N Mill RD SR 1027 over Ross Run in Northumberland County, Pennsylvania. It was built in 2017, so it is 8 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 364 vehicles a day, roughly 6% of them trucks, projected to reach 337 by 2032. The structure is 28 ft (8.5 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesN Mill RD SR 1027
CrossesRoss Run
LocationVillage of Pottsgrove
RouteState Highway 0
Coordinates40.99576, -76.78958
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 inspectionMarch 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width37 ft (11.4 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic364 (2024)
Projected traffic337 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 N Mill RD SR 1027 over Ross Run built?

It was built in 2017, making it 8 years old in 2025.

What condition is N Mill RD SR 1027 over Ross 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 March 2023.

How much traffic does N Mill RD SR 1027 over Ross Run carry?

About 364 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is N Mill RD SR 1027 over Ross Run?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 37 ft wide.

Who owns N Mill RD SR 1027 over Ross Run?

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