US Bridges

Millers Run Road over Millers Run

Good

Allegheny County, Pennsylvania · 0.7 MI W of SR0050 · Structure no. 000000000045610

Built
2009
16 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
195 ft
1 main span
Daily traffic
3,942
2024 count
Owner
State
State Highway Agency

About this bridge

Millers Run Road over Millers Run is a steel stringer/multi-beam or girder carrying Millers Run Road over Millers Run in Allegheny County, Pennsylvania. It was built in 2009, so it is 16 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 3,942 vehicles a day, roughly 7% of them trucks, projected to reach 4,411 by 2032. The structure is 195 ft (59.4 m) long and 43 ft wide.

Location

Open in Google Maps
CarriesMillers Run Road
CrossesMillers Run
Location0.7 MI W of SR0050
RouteState Highway 0
CountyAllegheny County
StatePennsylvania
Coordinates40.35389, -80.13806
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating70 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length195 ft (59.4 m)
Longest span193 ft (58.8 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,942 (2024)
Projected traffic4,411 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
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 Millers Run Road over Millers Run built?

It was built in 2009, making it 16 years old in 2025.

What condition is Millers Run Road over Millers 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 May 2023.

How much traffic does Millers Run Road over Millers Run carry?

About 3,942 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Millers Run Road over Millers Run?

The structure is 195 ft (59.4 m) long with a longest span of 193 ft (58.8 m) and a deck 43 ft wide.

Who owns Millers Run Road over Millers Run?

It is owned by the State Highway Agency.