US Bridges

SR 0381 over Mill Run Reservoir

Good

Fayette County, Pennsylvania · 1.6 MI S from SR 0653 · Structure no. 000000000048990

Built
2014
11 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
171 ft
1 main span
Daily traffic
2,879
2024 count
Owner
State
State Highway Agency

About this bridge

SR 0381 over Mill Run Reservoir is a steel stringer/multi-beam or girder carrying SR 0381 over Mill Run Reservoir in Fayette County, Pennsylvania. It was built in 2014, so it is 11 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 2,879 vehicles a day, roughly 10% of them trucks, projected to reach 3,385 by 2036. The structure is 171 ft (52.1 m) long and 33 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSR 0381
CrossesMill Run Reservoir
Location1.6 MI S from SR 0653
RouteState Highway 381
Coordinates39.97337, -79.45281
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating45 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length171 ft (52.1 m)
Longest span170 ft (51.8 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,879 (2024)
Projected traffic3,385 by 2036
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
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 SR 0381 over Mill Run Reservoir built?

It was built in 2014, making it 11 years old in 2025.

What condition is SR 0381 over Mill Run Reservoir 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 SR 0381 over Mill Run Reservoir carry?

About 2,879 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is SR 0381 over Mill Run Reservoir?

The structure is 171 ft (52.1 m) long with a longest span of 170 ft (51.8 m) and a deck 33 ft wide.

Who owns SR 0381 over Mill Run Reservoir?

It is owned by the State Highway Agency.