US Bridges

T-301 (river Road) over Millstone Creek

Fair

Elk County, Pennsylvania · In Village of Millstone · Structure no. 000000000015754

Built
1989
36 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
105 ft
1 main span
Daily traffic
300
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-301 (river Road) over Millstone Creek is a prestressed concrete box beam or girders - multiple carrying T-301 (river Road) over Millstone Creek in Elk County, Pennsylvania. It was built in 1989, so it is 36 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 300 vehicles a day, roughly 10% of them trucks, projected to reach 319 by 2041. The structure is 105 ft (32 m) long and 29 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesT-301 (river Road)
CrossesMillstone Creek
LocationIn Village of Millstone
RouteCity Street 0
Coordinates41.3554, -79.0713
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating110.1 US tons
Inventory rating58 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length105 ft (32 m)
Longest span101 ft (30.8 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2021)
Projected traffic319 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 T-301 (river Road) over Millstone Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is T-301 (river Road) over Millstone Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.

How much traffic does T-301 (river Road) over Millstone Creek carry?

About 300 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is T-301 (river Road) over Millstone Creek?

The structure is 105 ft (32 m) long with a longest span of 101 ft (30.8 m) and a deck 29 ft wide.

Who owns T-301 (river Road) over Millstone Creek?

It is owned by the Town or Township Highway Agency.