US Bridges

Mill Run Road over Mill Creek

Good

Mercer County, Pennsylvania · 100FT N of Millburn RD · Structure no. 000000000026272

Built
1987
38 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
22 ft
1 main span
Daily traffic
43
2022 count
Owner
County
County Highway Agency

About this bridge

Mill Run Road over Mill Creek is a concrete culvert carrying Mill Run Road over Mill Creek in Mercer County, Pennsylvania. It was built in 1987, so it is 38 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 43 vehicles a day, roughly 4% of them trucks, projected to reach 100 by 2038. The structure is 22 ft (6.7 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMill Run Road
CrossesMill Creek
Location100FT N of Millburn RD
RouteCity Street 7226
Coordinates41.16883, -80.20886
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length22 ft (6.7 m)
Longest span20 ft (6.1 m)
Deck width27 ft (8.2 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43 (2022)
Projected traffic100 by 2038
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Mill Run Road over Mill Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is Mill Run Road over Mill 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 August 2024.

How much traffic does Mill Run Road over Mill Creek carry?

About 43 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Mill Run Road over Mill Creek?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6.1 m) and a deck 27 ft wide.

Who owns Mill Run Road over Mill Creek?

It is owned by the County Highway Agency.